canonical ↑ 6.5 capability schema

REST

Score 38.0 / 100 859 providers 1068 APIs Search apis.io →
Variants seen in the corpus: RESTRestrest

Providers using this tag (859)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 15 Complete, well-documented, and agent-ready
Strong 33 Solid coverage with minor gaps
Amazon API GatewayAPI GatewayCloudHTTP13 APIs65.8StayingAPITravelHospitalityaccommodation-datahotel-api5 APIs65.6ServiceNowAutomationCloud ServicesDigital WorkflowsEnterprise Platform63 APIs64.8MailerSendEmailTransactional EmailSMTPMarketing8 APIs64.6ConfluenceCollaborationContent ManagementDocumentationKnowledge Base66 APIs63.7BubbleNo-CodeApplication PlatformDatabaseWorkflow-Automation6 APIs63.6Wix.comCompanyWebsite BuilderE-CommerceCMS2 APIs63.5EDF EnergyEnergyUnited KingdomUtilitiesElectricity3 APIs62.9Delft University of TechnologyUniversityHigher EducationEducationTechnical University3 APIs62.4BoomiAI AgentsAutomationB2BData Integration20 APIs62.3NeverBounceEmail VerificationEmail ValidationEmail HygieneDeliverability5 APIs62.2SynthflowVoiceVoice AgentsNo-CodeTelephony8 APIs61.8ClayProspectingGo-To-MarketSalesEnrichment8 APIs61.3KenticoCMSContent ManagementDigital Experience PlatformGraphQL5 APIs61.1CrossbeamCompanyEcosystem-Led GrowthPartnershipsAccount Mapping1 API60.7AppianAutomationBPMBusiness Process ManagementEnterprise Software12 APIs60.3BuiltWithTechnology ProfilingLead GenerationWeb IntelligenceTechnology Detection31 APIs59.8UnifonicCompanyEnterpriseCPaaSMessaging8 APIs59.7CreatioCompanySoftware-as-a-ServiceCRMNo-Code4 APIs59.5Fasten HealthHealthcareFHIRPersonal Health RecordElectronic Medical Record11 APIs59.2University of Michigan-Ann ArborUniversityHigher EducationEducationPublic Research University7 APIs57.9mParticleCustomer Data PlatformCDPAnalyticsIdentity Resolution6 APIs57.2LeadIQSales IntelligenceB2B DataContact DataLead Generation3 APIs57.1DTNWeatherAgricultureEnergyMarket Data38 APIs57.0The Trade DeskAdvertisingProgrammatic AdvertisingDemand-Side PlatformDSP9 APIs56.9AmunCoreDatabaseAPI ManagementBackendNo-Code1 API56.5Read AICompanyMeeting IntelligenceArtificial IntelligenceTranscription2 APIs56.4MarketoAdobeAutomationMarketingMarketing Automation68 APIs55.7QminderCompanyQueue ManagementAppointment SchedulingVisitor Management7 APIs55.4LiveblocksReal-TimeCollaborationMultiplayerPresence12 APIs55.3Binance.USCompanyCryptocurrencyDigital AssetsExchange3 APIs55.1LivepeerVideoStreamingTranscodingDecentralized28 APIs54.6Origin EnergyEnergyAustraliaUtilitiesElectricity7 APIs54.4
Developing 142 Usable, with meaningful gaps to close
Uncodie (now Makinari)CompanyArtificial IntelligenceAI AgentsCRM5 APIs54.2OptusTelecommunicationsAustraliaMobile Network OperatorMessaging10 APIs54.0WSO2API ManagementGatewaysOpen-SourceAPI Lifecycle90 APIs54.0TraceLinkCompanySupply ChainPharmaceuticalsLife Sciences6 APIs53.6Octopus EnergyEnergyElectricityGasRenewable Energy9 APIs53.4University of CambridgeEducationHigher EducationUniversityResearch12 APIs53.1OracleCloudDatabaseEnterpriseInfrastructure378 APIs53.0SweepCompanyCloudSalesforceRevenue Operations2 APIs52.9StotlesCompanyProcurementPublic SectorGovernment2 APIs52.8ACMATelecommunicationsAustraliaRegulatorSpectrum2 APIs52.7AllscriptsHealthcare ITEHRFHIRClinical Data3 APIs52.3CoviuHealthcareTelehealthAustraliaVirtual Care6 APIs52.2The Movie DatabaseCatalogDiscoveryEntertainmentImage1 API52.2Vast.aiArtificial IntelligenceCloudComputeGPU11 APIs52.2GladiaSpeech-to-TextTranscriptionAudio IntelligenceReal-Time9 APIs52.1OutRivalCompanyEnterprise SaasConversational AIAI Agents25 APIs51.9PointClickCareHealthcareLong-Term CarePost-Acute CareEHR7 APIs51.3PlanhatCompanySoftware-as-a-ServiceCustomer SuccessCustomer Platform2 APIs51.2University of California, San DiegoEducationHigher EducationUniversityPublic Research University12 APIs51.0LambdaArtificial IntelligenceCloudClusterCompute13 APIs50.9University of New South WalesUniversityHigher EducationEducationResearch9 APIs50.7PythCompanyCrypto Web3OraclePrice Feeds5 APIs50.6IESOEnergyCanadaElectricityEnergy Markets9 APIs50.4SpeechmaticsSpeech RecognitionSpeech-to-TextTranscriptionReal-Time Transcription7 APIs50.4PlandexArtificial IntelligenceAI Coding AgentDeveloper ToolsOpen-Source15 APIs50.0CustomerOSCRMRevenueGo-To-MarketLead Intelligence4 APIs49.9NeonDatabasesServerlessPostgresInfrastructure13 APIs49.9AnvilPDFPDF FillingPDF GenerationE-Signatures6 APIs49.8PlayFabAuthenticationAzureBackendBackend-as-a-Service16 APIs49.8ACI WorldwidePaymentsUnited StatesPayment GatewayPayment Processing5 APIs49.6Apollo GraphQLAPI OrchestrationClientsConnectorsFederation11 APIs49.4CJ AffiliateAffiliate MarketingAffiliate NetworkCommissionProduct Search9 APIs49.1CoupaBSMBusiness Spend ManagementCloud PlatformEnterprise16 APIs49.1EqualsCompanyAnalyticsSpreadsheetsBusiness Intelligence2 APIs49.1DataHubData CatalogData DiscoveryData GovernanceData Lineage11 APIs48.9Apache AirflowApacheDAGData PipelineETL19 APIs48.7CollateCompanyDataMetadataData Catalog1 API48.7TodoistProductivityTaskTo-DoTask Management11 APIs48.5Form3PaymentsUnited KingdomPayment ProcessingAccount-to-Account7 APIs48.4Builder.ioHeadless CMSVisual DevelopmentContent DeliveryA/B Testing6 APIs48.1AuthzedAuthorizationAccess ControlPermissionsZanzibar6 APIs47.9Oracle DatabaseCloudDatabaseEnterpriseOracle29 APIs47.8VMwareCloud ComputingContainer ManagementHybrid CloudInfrastructure59 APIs47.7SAP HANAAnalyticsCloudDatabaseEnterprise17 APIs47.6CME GroupCapital MarketsDerivativesExchangeFinancial Markets7 APIs47.3Allo-MediaCompanyAi DataSpeech RecognitionSpeech-to-Text4 APIs47.2Vehicles.devAutomotiveVehicle DataVIN DecodingVehicle Valuation10 APIs47.2OpendatasoftOpen DataDatasetsPublic DataOData4 APIs47.1Cure HydrationCompanyConsumer Packaged GoodsBeveragesHealth and Wellness3 APIs47.0SAP Integration SuiteAPI ManagementCloud IntegrationEnterprise IntegrationEvent Mesh16 APIs46.8TableauAnalyticsBusiness IntelligenceDashboardsData Visualization25 APIs46.6HMRC UK Tax AuthorityGovernmentMaking Tax DigitalRegulatoryTax8 APIs46.5HypericeCompanyCommerceRetailHealth and Wellness3 APIs46.5SplunkAnalyticsData AnalysisLoggingMachine Data14 APIs46.5CiscoFortune 100CollaborationEnterpriseNetworking8 APIs46.4Qlik SenseAnalyticsBusiness IntelligenceCloudData Integration8 APIs46.4Workday StudioCloudDevelopmentEnterpriseFinance18 APIs46.3GravatarAvatarsIdentityProfilesSocial4 APIs46.2Oracle APEXAPEXCloudDatabaseDevelopment Platform21 APIs46.2TwentyCRMOpen-SourceGraphQL9 APIs45.9CoveoArtificial IntelligenceAnalyticsCatalogCommerce152 APIs45.8Quorum SoftwareEnergyOil and GasUpstreamLand Management7 APIs45.8StreamElementsCompanyConsumerLive StreamingCreator Economy24 APIs45.5CventAttendee HubAttendee ManagementConferencesDiagramming16 APIs45.4NewsAPINewsHeadlinesArticlesSearch3 APIs45.3May MobilityCompanyAutonomous VehiclesTransportationMobility2 APIs45.2ClerkAuthenticationUser ManagementIdentityPasskeys24 APIs45.1BasecampCollaborationProject ManagementSoftware-as-a-Service20 APIs45.0GOV.UK NotifyNotificationEmailSMSText Messages9 APIs45.0Mem0MemoryAI AgentsAgent MemoryContext15 APIs45.0OpenHandsArtificial IntelligenceAgentsAutonomousOpen-Source14 APIs44.8dxFeedFinancialMarket DataReal-TimeHistorical Data6 APIs44.7DelineaPrivileged Access ManagementPAMSecrets ManagementIdentity Security102 APIs44.5ShopwareE-CommerceOpen-SourceHeadless CommerceB2B10 APIs44.5Atlassian CompassAtlassianComponent ManagementDeveloper ExperienceSoftware Catalog4 APIs44.4Ping++CompanyPaymentsAggregated PaymentFintech1 API44.4StiggFinOpsPricingBillingEntitlements9 APIs44.4DremioCompanyData LakehouseAnalyticsSQL Query Engine1 API44.1Gunzilla GamesCompanyGamingBlockchainWeb32 APIs43.9NewstoreCompanyRetailOmnichannelOrder Management42 APIs43.9Adsmom Inc.CompanyAdvertisingAd IntelligenceCompetitive Intelligence2 APIs43.8YoobicCompanyRetailFrontline OperationsTask Management41 APIs43.8Financial Data Exchange (FDX)Financial DataOpen BankingOpen FinanceFinancial Data Exchange12 APIs43.6SnapAPIScreenshotsWebsite ScreenshotsMetadata ExtractionText Extraction6 APIs43.6Canada Health InfowayHealthcareCanadaFHIRHL72 APIs43.4AvifyCompanyCommerceE-CommerceCRM2 APIs43.3MagicBellNotificationPush NotificationsIn-App NotificationsEmail28 APIs43.3Kyoto UniversityUniversityHigher EducationEducationJapan4 APIs43.1Pocket NetworkBlockchainRPCDecentralizedWeb35 APIs43.1PlatziCompanyEducationE-CommerceProduct6 APIs42.8Spring FrameworkArtificial IntelligenceCloud-NativeEnterpriseFramework14 APIs42.5commercetoolsCommerceComposable CommerceE-CommerceGraphQL19 APIs42.4ReqResDevelopmentTestingPrototypingFake API6 APIs42.4TIBCOAnalyticsAPI ManagementCloudEnterprise Software26 APIs42.4PegaCompanyLow-CodeBusiness Process ManagementWorkflow-Automation1 API42.3SAP FieldglassContingent WorkforceExternal TalentHCMServices Procurement12 APIs42.1CerebrasAI InferenceLarge Language ModelsWafer ScaleHardware4 APIs42.0PokéAPIPokémonOpen-SourceOpen Data12 APIs42.0Autodesk FusionCADCAMCAEManufacturing37 APIs41.9Microsoft .NET.NETC#CloudCross-Platform9 APIs41.9Peking UniversityUniversityHigher EducationEducationChina8 APIs41.8University of CanterburyEducationHigher EducationUniversityResearch13 APIs41.8NHS DigitalNHSHealthFHIRUK23 APIs41.6DailyReal-TimeWebRTCVideoAudio15 APIs41.5Oracle RetailRetailMerchandisingOrder ManagementPricing10 APIs41.5Oracle Transportation ManagementLogisticsTransportationFreightSupply Chain5 APIs41.5TavilySearchWeb SearchAI AgentsLLMs6 APIs41.4Splunk SOARSecuritySOARAutomationOrchestration1 API41.3Stack ExchangeQ&ADeveloper CommunityKnowledge GraphStack Overflow17 APIs41.3API3BlockchainOracleDecentralizedData Feeds6 APIs41.2ThunderCoreCompanyCryptoBlockchainEVM4 APIs41.2SurescriptsHealthcaree-PrescribingHealth Information NetworkNCPDP SCRIPT8 APIs41.1BubbleApplicationLow-CodeNo-CodeVisual Programming3 APIs41.0Clear Channel OutdoorAdvertisingOut-of-HomeOOHProgrammatic3 APIs41.0Bunny.netCDNEdgeVideoStorage26 APIs40.9SageAccountingBusiness ManagementCloud SoftwareERP13 APIs40.9PandaScoreEsportsOddsBettingLive Data14 APIs40.6Ruby Programming Language and Popular API GemsProgramming LanguageRubyHTTP23 APIs40.6TetrateEnterpriseEnvoyIstioKubernetes15 APIs40.6e2open6 APIs40.5EVE OnlineAuthenticationAuthorizationGamingImage50 APIs40.5ExaSearchNeural SearchAI AgentsLLMs4 APIs40.5HoppscotchAPI TestingClientsGraphQLOpen-Source1 API40.5Microsoft SQL Server APIsAzure SQLCloud DatabaseData ManagementDatabase21 APIs40.5BitnomialCompanyFintechCryptocurrencyDerivatives2 APIs40.4ScalarAPI ClientAPI DocumentationAPI ReferencesCode Generation30 APIs40.3TipaltiAccounts PayableMass PaymentsGlobal PaymentsPayee Onboarding3 APIs40.3University of CalgaryEducationHigher EducationUniversityResearch16 APIs40.3ParseflowDocument ParsingPDFOCRText Extraction14 APIs40.2EmpaticaCompanyHealthcareDigital HealthWearables3 APIs40.0Akash NetworkDecentralized CloudGPUComputeDePIN11 APIs39.9rockwell-factorytalk6 APIs39.9BenchlingLife SciencesBiotechLIMSElectronic Lab Notebook20 APIs39.8CratejoyCompanyE-CommerceSubscriptionSubscription Boxes2 APIs39.8KagiSearchPremium SearchAI SearchSummarization6 APIs39.8Punk APIFood And DrinkBeerBrewDogDIY Dog1 API39.6Apache SolrEnterprise SearchFull-Text SearchLuceneSearch10 APIs39.5PortSwiggerSecurityWeb SecurityPenetration TestingDAST5 APIs39.4Zoho WriterDocumentsWord ProcessorMail MergeDocument Generation5 APIs39.4AuthsignalAuthenticationPasskeysMFAStep-Up22 APIs39.3Real Gift ServicesCompanyGiftingGift CardsRewards1 API39.3University of WarsawEducationHigher EducationUniversityPoland7 APIs39.3
Thin 281 Limited public surface area
EatonPower ManagementElectricalSmart BreakerEV Charging19 APIs39.2EtcdCloud-NativeConsensusDistributed SystemsGraduated10 APIs39.1KalshiPrediction MarketsEvent ContractsExchangeCFTC21 APIs39.1Microsoft Power AppsApp DevelopmentBusiness ApplicationsCloud PlatformLow-Code7 APIs39.1Nomic AIEmbeddingsVector DatabaseData ExplorationLLM12 APIs39.0SambaNovaAI InferenceLarge Language ModelsDataflowsHardware5 APIs38.9Sitefinity CMSContent ManagementHeadless CMS.NET7 APIs38.8Taylor's UniversityEducationHigher EducationUniversityLibrary9 APIs38.8TypeformFormsSurveysConversationalLead Capture7 APIs38.7SeldonMLOpsMachine-LearningModel ServingInference31 APIs38.6CloudEventsCloud-NativeEventGraduatedInteroperability12 APIs38.5AbsenceSoftCompanyLeave ManagementAbsence ManagementAccommodations1 API38.4Emory UniversityEducationHigher EducationUniversityResearch25 APIs38.4Confluent | the Data Streaming PlatformApache FlinkApache KafkaConfluent CloudConnectors11 APIs38.2King Fahd University of Petroleum & MineralsEducationHigher EducationUniversityResearch38 APIs38.2PolymarketPrediction MarketsDeFiPolygonOrder Book11 APIs38.2SabreTravelGDSAirlinesHotels9 APIs38.2StreamReal-TimeChatMessagingVideo6 APIs38.2XanoNo-CodeBackend-as-a-ServiceAPI BuilderDatabase7 APIs38.2Apache TomcatApplication ServerJavaJSPOpen-Source5 APIs38.1Fish AudioVoiceText-to-SpeechSpeech-to-TextVoice Cloning5 APIs38.1Quandl (Nasdaq Data Link)FinanceMarket DataEconomic DataTime Series5 APIs38.1Limble CMMSCMMSMaintenance ManagementAsset ManagementManufacturing43 APIs37.9CyberArkAuthenticationCloud SecurityConjurCredential Vault10 APIs37.8Spring BootAuto-ConfigurationEmbedded ServerFrameworkJava13 APIs37.8The GuildAPI CompositionAPI GatewayAPI ObservabilityBreaking Change Detection10 APIs37.8BagistoE-CommerceLaravelOpen-SourceProduct2 APIs37.7osisoft-pi10 APIs37.7PTCIndustrial IoTPLMAugmented RealityField Service Management6 APIs37.7VINauditVehicle HistoryVIN DecodingAutomotiveNMVTIS11 APIs37.7Endeavor BioMedicinesCompanyBiotechnologyPharmaceuticalsLife Sciences2 APIs37.6edi-2145 APIs37.5RobloxAssetsDatastoresGame DevelopmentGames8 APIs37.5BulletProofCompanyConsumer Packaged GoodsFood and BeverageHealth and Wellness4 APIs37.4JotformFormsSurveysNo-CodeData Collection10 APIs37.4AgentsyncCompanyInsuranceInsurtechCompliance1 API37.2HyperliquidDeFiPerpetualsDEXLayer 17 APIs37.2OneTick (OneMarketData)FinancialMarket DataTick DataHistorical Data5 APIs37.2Treasury PrimeFintechBackend-as-a-ServiceBankingPayments11 APIs37.2Apache StrutsJavaMVCWeb ApplicationsWeb Framework2 APIs37.1Cvent Hospitality CloudCateringGroup BookingsHospitalityHospitality Cloud8 APIs37.1PayoneerPaymentsPayoutsCross-Border PaymentsCurrency Conversion4 APIs37.1University of BaselEducationHigher EducationUniversitySwitzerland9 APIs37.1Dark SkyWeatherForecastHyperlocalPrecipitation2 APIs37.0Red5Live StreamingMediaReal-TimeRTMP17 APIs37.0TwentyCRMOpen-SourceSalesGraphQL8 APIs37.0Cvent RegistrationAttendee ManagementAttendeesConferencesEvent Management9 APIs36.9FlywheelCompanyMedical ImagingHealthcareData Management1 API36.9Open DentalDentalPractice ManagementHealthcareEHR13 APIs36.9WahiReal-EstateCanadaProperty ListingsMLS2 APIs36.9MOSTLY AISynthetic DataPrivacyTabularDifferential Privacy12 APIs36.8CloverRestaurantPoint-of-SalePaymentsRetail14 APIs36.7Weights and BiasesMLOpsExperiment TrackingLLM ObservabilityModel Registry16 APIs36.7BullhornCompanyStaffingRecruitmentApplicant Tracking1 API36.6FullStorySession ReplayProduct AnalyticsDigital ExperienceBehavioral Analytics11 APIs36.6LabelboxData LabelingAI TrainingMachine-LearningAnnotation2 APIs36.6TYPO3CMSContent ManagementEnterprisePHP6 APIs36.6Apache LivyBig DataInteractive ComputingOpen-Source3 APIs36.5Haystack / deepsetArtificial IntelligenceLLMRAGOpen-Source6 APIs36.5University of BathEducationHigher EducationUniversityUnited Kingdom26 APIs36.5CrowdinLocalizationTranslationTMS9 APIs36.4FormspreeFormsBackendStatic SitesEmail3 APIs36.3NHS APIHealthcareFHIRNHSUK13 APIs36.3Power QueryBusiness IntelligenceData IntegrationData TransformationETL6 APIs36.3ProemionCompanyTelematicsIoTOff-Highway Equipment3 APIs36.3Currents APINewsMediaSearch1 API36.2CyeraCompanyCybersecurityData SecurityDSPM1 API36.2Confluent Schema RegistryApache KafkaAvroCompatibilityConfluent5 APIs36.0GOV.UK PayPaymentsGovernmentUKPublic Sector5 APIs36.0AspenTechIndustrial IoTProcess OptimizationManufacturingEnergy6 APIs35.9BryterCompanyAutomationNo-CodeLegal Tech3 APIs35.9GranolaArtificial IntelligenceMeeting NotesTranscriptionProductivity4 APIs35.9SmartlingLocalizationTranslationTMSLinguisticAI19 APIs35.8Uppsala UniversityEducationHigher EducationUniversityResearch9 APIs35.8EspressoCompanyBlockchainWeb3Infrastructure1 API35.7Sage X3ERPEnterprise Resource PlanningManufacturingDistribution3 APIs35.7TriplitDatabaseReal-TimeSyncLocal-First9 APIs35.7GridGainCachingData GridDistributed DatabaseIn-Memory Computing26 APIs35.6Coyote LogisticsFreight BrokerageLogisticsTruckloadLTL9 APIs35.5OpenXAdvertisingProgrammatic AdvertisingAd ExchangeSupply Side Platform5 APIs35.5TrieveSearchRAGVector SearchHybrid Search21 APIs35.5ptc-thingworx8 APIs35.4Ron Swanson QuotesEntertainmentTelevisionParks and RecreationQuotes1 API35.4BuildkiteDevOpsCI/CDPipelinesAgents20 APIs35.3ManifoldNFTCreator ToolsSmart ContractsBlockchain7 APIs35.3SilverStripeCMSContent ManagementGraphQLREST API2 APIs35.2Tempus ExCompanySports DataSportsVideo1 API35.2LokaliseLocalizationTranslationTMSAI Machine Translation4 APIs35.1takepaymentsPaymentsUnited KingdomPayment GatewayPayment Processing1 API35.1Vrije Universiteit AmsterdamEducationHigher EducationUniversityNetherlands28 APIs35.0cPanelControl PanelDNSDomainsEmail7 APIs34.9PlandayCompanySoftware-as-a-ServiceWorkforce ManagementScheduling1 API34.9Rockwell AutomationIndustrial AutomationManufacturingPLCSCADA5 APIs34.9WixCMSE-CommerceHeadlessWebsite Builder9 APIs34.9AtlanData CatalogMetadata ManagementData GovernanceData Lineage3 APIs34.8JSONPlaceholderDevelopmentTestingPrototypingFake API6 APIs34.8TockHospitalityReservationsRestaurantWineries2 APIs34.7PowerTradeCompanyCryptoCryptocurrencyDerivatives3 APIs34.6SpaceX (Community API)SpaceLaunchSatellitesStarlink15 APIs34.6airSlateDocument AutomationE-SignatureWorkflowsPDF18 APIs34.5Cvent PlatformAttendee HubConferencesEvent ManagementEvent Marketing9 APIs34.5Advantage SolutionsSalesMarketingMerchandisingConsumer Goods2 APIs34.4Charles UniversityEducationHigher EducationUniversityResearch6 APIs34.4Forest AdminAdmin PanelInternal ToolsRBACWorkflow-Automation1 API34.4Open StatesGovernmentLegislative DataCivic TechnologyState Legislature7 APIs34.4SnapAPIScreenshotsPDFVideoWeb Scraping13 APIs34.4ApplitoolsTestingVisual AIVisual TestingAutonomous Testing8 APIs34.3KiteAgentic PaymentsAI Agentsx402Stablecoins3 APIs34.3SIGNL4AlertingIncident ManagementOn-CallMobile Alerts4 APIs34.2PubNubReal-TimeWebSocketsPub-SubIoT2 APIs34.1TAXOCompanyAccountingTaxFintech1 API34.1University of ZurichEducationHigher EducationUniversitySwitzerland5 APIs34.0Apache CouchDBApacheDatabaseDocument StoreJSON9 APIs33.9EnvioBlockchainIndexerGraphQLWeb33 APIs33.9Payload CMSHeadless CMSContent ManagementREST APIGraphQL3 APIs33.9SensibleArtificial IntelligenceDocument AIIDPExtraction9 APIs33.9Amiibo APINintendoAmiiboGamingFigures3 APIs33.8Apple CloudKitAppleCloud StorageCloudKitDatabase10 APIs33.8KnowdeCompanyChemicalsIngredientsMarketplace2 APIs33.8RedpandaStreamingKafkaEvent StreamingReal-Time10 APIs33.8Estuary FlowDataStreamingChange Data CaptureCDC4 APIs33.7Inductive AutomationSCADAHMIManufacturingIIoT88 APIs33.7PingOneIdentityAuthenticationAuthorizationSingle Sign-On7 APIs33.7blue-yonder7 APIs33.6ClearMLMLMLOpsOpen-SourceExperiment Tracking9 APIs33.6MySQLDatabaseOpen-SourceRDBMSRelational Database4 APIs33.6ZulipCollaborationMessagingTeam ChatWebhook17 APIs33.6Apache NiFiData IntegrationDataflowsETLIoT6 APIs33.5Craft CMSCMSContent ManagementGraphQL2 APIs33.5JitsiVideo ConferencingWebRTCReal-Time CommunicationOpen-Source10 APIs33.5PayloadApplication FrameworkCMSContentHeadless5 APIs33.5KareoHealthcareMedical SoftwareEHRPractice Management8 APIs33.4Test ScriptsAutomationCI/CDContract TestingQuality Assurance11 APIs33.4Tonic.aiSynthetic DataDe-IdentificationPrivacyUnstructured Data7 APIs33.4ChameleonProductIn-App GuidanceOnboardingSurveys18 APIs33.3RCSB PDBStructural BiologyProteomicsBioinformaticsGenomics7 APIs33.3CarboneDocument GenerationPDFTemplatesOpen-Source6 APIs33.2CogniteIndustrial IoTManufacturingIndustrial DataDigital Twin90 APIs33.2FilecoinDecentralized StorageWeb3IPFSBlockchain6 APIs33.2Microsoft Active DirectoryAuthenticationAuthorizationDirectory ServicesEnterprise8 APIs33.2Microsoft Excel (Advanced)AutomationBusiness IntelligenceData AnalysisOffice14 APIs33.2StepZenBackend IntegrationGraphQLAPI GatewayREST to GraphQL5 APIs33.2Ansible Automation PlatformAutomationConfiguration ManagementDevOpsInfrastructure as Code8 APIs33.1ClinicalTrials.govClinical TrialsGovernmentHealthNIH6 APIs33.1QuestDBDatabaseTime SeriesSQLOpen-Source10 APIs33.1Travis CIDevOpsCI/CDBuildsOpen-Source8 APIs33.1Georgia Institute of TechnologyEducationHigher EducationUniversityResearch5 APIs33.0ScrollzkEVMLayer 2EthereumRollup9 APIs33.0FilloutFormsSurveysNo-CodeAirtable3 APIs32.9PerpCompanyCrypto Web3DeFiDerivatives2 APIs32.9ProductboardProduct ManagementRoadmappingCustomer FeedbackPrioritization11 APIs32.8MATLABData AnalysisEngineeringMachine-LearningNumerical Analysis13 APIs32.6CloudbedsHospitalityHotelsPMSProperty Management32 APIs32.5FIS GlobalBankingCore BankingFinancial-ServicesPayments7 APIs32.5LucidchartProductivityDiagrammingVisualizationVisual Workspace9 APIs32.5ClouderaBig DataData EngineeringData LakehouseData Platform12 APIs32.4DruvaBackupCyber ResilienceData ProtectionDisaster Recovery14 APIs32.4QuickNodeWeb3BlockchainRPCStreams12 APIs32.4Spring WebFluxJavaMicroservicesNon-Blocking IOReactive Programming8 APIs32.4Insurance Council of AustraliaInsuranceAustraliaGeneral InsuranceIndustry Association3 APIs32.3ShortcutProject ManagementAgileSoftware DevelopmentIssue Tracking7 APIs32.3Mantle NetworkLayer 2EthereumRollupEigenDA8 APIs32.2Configure8CatalogCloud CostDeveloper ExperienceDevOps6 APIs32.1VaynerMediaAdvertisingAgencyBrand StrategyContent Production1 API32.0VictoriaMetricsDatabaseTime SeriesMonitoringOpen-Source9 APIs31.9Apache CassandraApacheBig DataDatabaseDistributed12 APIs31.8ShopmonkeyAuto RepairShop ManagementField Service9 APIs31.8HeliusWeb3BlockchainSolanaRPC20 APIs31.7MLflowMLMLOpsGenAIExperiment Tracking8 APIs31.6Spring Boot 3EnterpriseFrameworkJavaMicroservices11 APIs31.6ZomentumCompanyEnterpriseMSPCRM1 API31.6CeligoAPI ManagementAutomationData IntegrationIntegration13 APIs31.4Vert.xEvent-DrivenFrameworksJavaJVM7 APIs31.4InfuraWeb3BlockchainRPCInfrastructure6 APIs31.3University of TorontoUniversityHigher EducationEducationCanada5 APIs31.3VitessCloud-NativeCNCFDatabaseDistributed Systems4 APIs31.3CapsuleContact ManagementCRMCustom FieldsOpportunities4 APIs31.2RossumArtificial IntelligenceDocument AIIDPInvoices7 APIs31.2ReownWeb3WalletsWalletConnectAppKit7 APIs31.1Spring FrameworkAOPDependency InjectionEnterpriseFramework6 APIs31.0UbidotsIoTInternet of ThingsTelemetryTime Series3 APIs31.0AlchemyWeb3BlockchainRPCNFT12 APIs30.9EdoolsCompanyEducationE-LearningLMS1 API30.9HKEXFinancialMarket DataStocksDerivatives4 APIs30.9MilvusVector DatabaseArtificial IntelligenceEmbeddingsOpen-Source8 APIs30.9RedisCacheDatabaseIn-MemoryKey-Value Store4 APIs30.9CommScope HoldingAccess PointsCablingConnectivityICX Switches11 APIs30.8Incident IQCompanyEdTechITSMAsset Management1 API30.8SurrealDBDatabaseMulti-ModelGraph DatabaseDocument Database2 APIs30.8TailcallGraphQLAPI GatewayGraphQL Runtime2 APIs30.8Google Cloud DatastoreNoSQLDatabaseDocument DatabaseGoogle Cloud3 APIs30.7TallyFormsSurveysNo-CodeFree8 APIs30.7DocRaptorDocument GenerationPDFHTMLExcel3 APIs30.6FormstackFormsDocumentsE-SignatureWorkflow-Automation17 APIs30.6SAP Business OneERPEnterprise Resource PlanningAccountingInventory Management11 APIs30.6The Trade DeskAdvertisingProgrammatic AdvertisingDSPDemand-Side Platform7 APIs30.6AnaplanConnected PlanningEnterprise PlanningFP&ASupply Chain6 APIs30.5NmbrsHuman ResourcesHRISPayrollEmployee Management10 APIs30.3SAP ConcurExpense ManagementFinanceInvoiceSAP10 APIs30.3ZillizVector DatabaseArtificial IntelligenceCloudMilvus5 APIs30.3backstitchCompanyContent CurationEmployee CommunicationsInternal Communications1 API30.2Veritas Volume ManagerDisaster RecoveryEnterprise StorageFilesystemStorage7 APIs30.2CaskCompanyBig DataData AnalyticsData Pipeline12 APIs30.1MoralisWeb3BlockchainData APIStreams29 APIs30.1CloudFrontAliasCDNCachingContent Delivery7 APIs30.0TurtlemintCompanyInsurtechInsuranceEmbedded Insurance1 API30.0HyperscienceArtificial IntelligenceDocument AIIDPEnterprise10 APIs29.9StreakCRMSalesGmailPipeline Management8 APIs29.9CanvasEducationEdTechGraphQLLearning Management System4 APIs29.8Salesforce Service Cloud APIsCloudCRMCustomer ServiceEnterprise8 APIs29.8TatumWeb3BlockchainRPCMulti-Chain9 APIs29.8ConvertExperimentationA/B TestingConversion OptimizationPersonalization33 APIs29.7Microsoft .NET.NETASP.NET CoreAzure SDKCross-Platform2 APIs29.7Band ProtocolBlockchainOracleData FeedsPrice Feeds7 APIs29.6dopostSocial-MediaSchedulingPublishingInstagram4 APIs29.5Kontent AICMSContentGraphQLHeadless CMS9 APIs29.5Morgan StanleyFinancialInvestment BankingWealth ManagementBrokerage6 APIs29.3Capital Markets GatewayCompanyFinancial-ServicesCapital MarketsEquity Capital Markets3 APIs29.2Oracle Database 19cDatabaseEnterpriseJSONMachine-Learning9 APIs29.2DotmaticsScientific InformaticsPharmaBiotechDrug Discovery4 APIs29.1PendoProductAnalyticsIn-App GuidanceCustomer Success8 APIs29.1You.comSearchAI SearchLLMsAI Agents4 APIs29.0Azure AI Document IntelligenceArtificial IntelligenceDocument AIAzureIDP9 APIs28.9Veritas Cluster ServerClusteringContainersDisaster RecoveryFailover8 APIs28.9PrivyWeb3WalletsAuthenticationEmbedded Wallets5 APIs28.8BlockscoutWeb3ExplorerOpen-SourceEVM18 APIs28.7CDataDataData AccessData ConnectivityDatabases11 APIs28.7Godot Engine2D3DC#C++5 APIs28.7Connexis CashAccount InformationBNP ParibasCash ManagementCorporate Banking8 APIs28.6HulyProject ManagementCollaborationOpen-SourceProductivity4 APIs28.6Queen's University at KingstonEducationHigher EducationUniversityOpen Data38 APIs28.6Apache DorisAnalyticsApacheDatabaseLakehouse1 API28.5PinataWeb3IPFSStorageGateway6 APIs28.4AppcuesProductOnboardingIn-App GuidanceAnalytics14 APIs28.3DroneDevOpsCI/CDContainer-NativeOpen-Source6 APIs28.3DropwizardAPI DevelopmentFrameworksJavaMicroservices4 APIs28.3Magento 2 (Adobe Commerce)E-CommerceCommerceOnline StoreCatalog Management8 APIs28.2SYSPROERPManufacturingDistributionInventory3 APIs28.2DynamicWeb3WalletsAuthenticationEmbedded Wallets40 APIs28.1EppoExperimentationFeature FlagsA/B TestingAnalytics6 APIs28.1SensuCompanyMonitoringObservabilityInfrastructure1 API28.1Rick and Morty APIRick and MortyCharactersEpisodesLocations2 APIs28.0OSCAR EMRHealthcareCanadaEHREMR1 API27.9WhimsicalCollaborationDiagrammingFlowchartsWireframes7 APIs27.9ActionIQCustomer Data PlatformCDPAudience ManagementReal-Time Personalization2 APIs27.8FlowableAutomationBPMBPMNBusiness Process7 APIs27.8VWOExperimentationA/B TestingPersonalizationConversion Optimization5 APIs27.8ArtisightCompanyHealthcareArtificial IntelligenceComputer-Vision2 APIs27.7FirelyFHIRHL7HealthcareHealth IT3 APIs27.7HazelcastData CachingDistributed ComputingIn-Memory ComputingReal-Time5 APIs27.7HiroWeb3BlockchainBitcoinStacks26 APIs27.7Stack AuthAuthenticationUser ManagementOpen-SourceSelf-Hosted18 APIs27.7Corporate Bullshit Generator APIBuzzwordsComedyCorporate JargonFake Data1 API27.6pfSenseFirewallNetwork SecurityRouterVPN5 APIs27.6DrataGRCComplianceSOC 2ISO 2700115 APIs27.5Iron FishBlockchainCryptocurrencyPrivacyZero Knowledge1 API27.4Red Hat Ansible Automation PlatformAutomationConfiguration ManagementDevOpsEnterprise4 APIs27.4Apache CXFApacheJAX-RSJAX-WSJava1 API27.3DenodoData CatalogData FabricData MeshData Virtualization6 APIs27.3ProsciaCompanyHealthcareDigital PathologyPathology2 APIs27.3CensusConnectorsData ActivationData WarehouseDestinations10 APIs27.1KameleoonExperimentationA/B TestingPersonalizationFeature Flags6 APIs27.1Nexus Repository ManagerArtifact ManagementDevOpsDockerMaven9 APIs27.1AddeparCompanyFintechWealth ManagementPortfolio-Management1 API27.0IncredibuildCompanyDevOpsBuild AccelerationContinuous Integration1 API27.0AVEVASCADAMESIndustrial AutomationManufacturing2 APIs26.8DagsHubMLMLOpsData VersioningGit11 APIs26.8Spring DataData AccessDatabaseFrameworkJava12 APIs26.8Disney APIEntertainmentCharactersDisneyOpen-Source3 APIs26.7Eyevinn TechnologyAd InsertionBroadcast IntercomChannel EngineCMAF8 APIs26.7SAP Commerce CloudE-CommerceCommerceRetailB2B2 APIs26.7SchoologyEdTechLMSK-1212 APIs26.7The GraphWeb3IndexingGraphQLSubgraphs6 APIs26.7CrossmintWeb3WalletsNFTPayments12 APIs26.6MewsHospitalityHotelsPMSProperty Management75 APIs26.6OneTrustPrivacyGRCComplianceConsent12 APIs26.5SeatedLive EventsConcertsTicketingArtists1 API26.5Uber DirectLogisticsLast Mile DeliveryCouriersFulfillment2 APIs26.5CoinExCryptocurrencyExchangeSpot TradingFutures3 APIs26.4CosignApache 2.0AttestationsCLICode Signing3 APIs26.3SWAPI - Star Wars APIStar WarsOpen-SourceTeaching APIPublic API7 APIs26.2
Emerging 334 Early or largely undocumented
Arkham IntelligenceOnchain IntelligenceEntity ResolutionCrypto ExchangeTrading6 APIs26.1BoulevardSalon SoftwareSpa SoftwareMed SpaAppointment Scheduling7 APIs26.1SentinelOneSecurityXDREDREndpoint Protection1 API26.1SimCorp DimensionAccountingAsset ManagementComplianceData Distribution6 APIs25.9Université de MontréalEducationHigher EducationUniversityResearch38 APIs25.9CaddyAutomatic HTTPSGoLoad BalancerReverse Proxy6 APIs25.8NowCertsInsuranceInsurtechAgency Management SystemAMS6 APIs25.8Phidata / AgnoAI AgentsAgnoPhidataPython3 APIs25.8AnnounceKitChangelogFeature RequestsNPSNotification1 API25.7Apache CamelApacheEnterprise IntegrationIntegrationMessaging4 APIs25.5InfraspeakCompanyFacilities ManagementMaintenanceCMMS1 API25.5Oracle ProcurementERPProcurementPurchasingSpend Management6 APIs25.5Apache DolphinSchedulerApacheDAGData PipelineOpen-Source1 API25.4ContensisCMSContentHeadless CMS7 APIs25.4BrunoAPI ClientAPI TestingCLIGit1 API25.3CasdoorAuthenticationAuthorizationIAMIdentity15 APIs25.2ReverbMarketplaceMusicInstrumentsE-Commerce21 APIs25.2DirectusGraphQLREST APIHeadless CMSData Platform2 APIs25.0SmartSimpleGrants ManagementResearch AdministrationCSRFunding7 APIs25.0CoinAPIBlockchainCrypto IndexesCrypto MetricsCryptocurrency3 APIs24.7OPOWERCompanyEnergyUtilitiesEnergy Efficiency2 APIs24.7Shift4ShopE-CommerceShopping CartProductOrder1 API24.7Oracle NetSuiteERPCRMFinancialsAccounting3 APIs24.6Software Engineering DailyMediaPodcastsSoftware EngineeringTechnical Content3 APIs24.43DaGoGoCompany3D PrintingCloudManufacturing1 API24.3Anduril IndustriesDefenseAutonomyLatticeCommand and Control5 APIs24.1Cloud9CompanyEsportsGamingEntertainment3 APIs24.0Agility CMSGraphQLHeadless CMSContent Management1 API23.8AvamarCompanyBackupData ProtectionDeduplication1 API23.8BetaListStartupsBeta TestingProduct DiscoveryEarly Adopters1 API23.8Echo Global LogisticsLogisticsFreightTruckingSupply Chain5 APIs23.7ZonosLogisticsSupply ChainUnited StatesCustoms6 APIs23.7Galileo Financial TechnologiesFintechBackend-as-a-ServiceCard IssuingBanking17 APIs23.6Infinite AthleteCompanySportsSports TechnologySports Data1 API23.6FeedoughBusiness ModelsEntrepreneurshipMediaStartups2 APIs23.4Sage IntacctAccountingFinancial ManagementERPGeneral Ledger2 APIs23.3Droplet BiosciencesCompanyHealthHealthcareDiagnostics1 API23.2Apache SkyWalkingAPMApplication Performance MonitoringCloud-NativeDistributed Tracing3 APIs22.8ZepMemoryAI AgentsKnowledge GraphTemporal Graph1 API22.8Technical University of DarmstadtEducationHigher EducationUniversityResearch Data4 APIs22.7Qlik Sense APIsAnalyticsBusiness IntelligenceCloudData Visualization13 APIs22.6propertybaseCompanyReal-EstateCRMPropTech1 API22.5American University of BeirutEducationHigher EducationUniversityLebanon3 APIs22.2Technical University of BerlinEducationHigher EducationUniversityResearch Data3 APIs22.2University of ExeterEducationHigher EducationUniversityResearch4 APIs22.2MoodleE-LearningEdTechLMSMoodle12 APIs22.1Hanyang UniversityEducationHigher EducationUniversitySouth Korea2 APIs22.0Looking Glass FactoryCompanyHardwareHolographic Displays3D2 APIs22.0QuoteMediaFinancialMarket DataStocksOptions4 APIs22.0RAMLAPI DesignSpecification LanguageStandardsYAML1 API22.0Sage Intacct AccountingAccountingFinancial ManagementERPCloud Accounting2 APIs22.0SAP BWBusiness IntelligenceData WarehousingEnterpriseETL3 APIs21.9BlackboardEdTechLMSLearning Management4 APIs21.8ChainguardCloud-NativeContainer ImagesContainersDevSecOps6 APIs21.8Fleet CompleteFleet ManagementTelematicsGPS TrackingIoT7 APIs21.8ScalaBig DataDistributed SystemsFunctional ProgrammingJVM11 APIs21.5SiteMinderHospitalityHotel DistributionChannel ManagerBooking Engine5 APIs21.5Wyndham Hotels & ResortsTravelUnited StatesHospitalityHotels3 APIs21.5WynsureInsuranceInsurtechPolicy AdministrationClaims Management6 APIs21.4GeekWireMediaStartupsTechnology News2 APIs21.3Indian Institute of Technology DelhiEducationHigher EducationUniversityResearch4 APIs21.3Rice UniversityEducationHigher EducationUniversityResearch4 APIs21.3Apache SlingContent ManagementJavaJCROSGi3 APIs21.2BrunoAPI ClientAPI TestingDeveloper ToolsOpen-Source5 APIs21.2FlotiqGraphQLHeadless CMSContent Management1 API21.1HabiteoCompanyReal-EstatePropTech3D Visualization14 APIs21.1University of BarcelonaEducationHigher EducationUniversitySpain3 APIs21.1Autonomous University of MadridEducationHigher EducationUniversitySpain2 APIs21.0FourKitesLogisticsSupply Chain VisibilityTrackingFreight1 API20.9RightrevCompanyRevenue RecognitionAccountingFinance1 API20.9CourseraEdTechOnline LearningCatalogMOOC3 APIs20.6ANDPADCompanyTechnologyConstructionConstruction Management1 API20.4Ronin NetworkSidechainEthereumGamingNFT11 APIs20.4Aloha POSPoint-of-SaleRestaurantHospitalityNCR5 APIs20.3ABB RoboticsRoboticsIndustrial RoboticsIndustrial AutomationManufacturing4 APIs20.2mockAPIAPI MockingCRUDMock ServerMocking1 API20.2Shelf.ioArtificial IntelligenceContact CenterKnowledge-ManagementSoftware-as-a-Service3 APIs20.2Versioning ProtocolsAPI DesignBackward CompatibilitySoftware DevelopmentVersion Control5 APIs20.2CometMLMLOpsGenAIExperiment Tracking2 APIs20.1AlgoliaSearchDiscoveryRecommendationsPersonalization11 APIs20.0API Style GuidesAPI Style GuidesAPI DesignAPI Governance11 APIs20.0FastAPIAsyncHigh PerformanceOpenAPIPydantic1 API20.0TestimTestingTest AutomationQAAI Testing3 APIs20.0AerisWeatherWeatherForecastClimateSevere Weather1 API19.9TU WienEducationHigher EducationUniversityResearch Data3 APIs19.9LightspeedPoint-of-SaleRetailRestaurantE-Commerce27 APIs19.8FastMCPMCPPythonFrameworkOpen-Source6 APIs19.7GoldskyBlockchain DataIndexerSubgraphsCDC8 APIs19.7Microsoft Word APIDocumentsOfficeProductivityWord Processing3 APIs19.6DBpediaLinked DataKnowledge GraphSPARQLSemantic Web6 APIs19.5OmneaCompanyArtificial IntelligenceProcurementSource-to-Pay1 API19.5TrifactaCompanyData PreparationData WranglingData Engineering1 API19.5GemRecruiting CRMATSSourcingTalent Marketing11 APIs19.4University of AberdeenEducationHigher EducationUniversityResearch2 APIs19.3Abios (Sportradar)EsportsSports DataOddsWidgets3 APIs19.2ParloaAgentsArtificial IntelligenceCall CenterCCaaS2 APIs19.2Sorbonne UniversityEducationHigher EducationUniversityOpen Science3 APIs19.2University of FreiburgEducationHigher EducationUniversityResearch3 APIs19.2GretelSynthetic DataPrivacy EngineeringTabularText2 APIs19.1Harmonic Inc.CompanyVideoVideo StreamingBroadband1 API18.9HostfullyShort-Term RentalVacation RentalProperty ManagementPMS2 APIs18.9Karlsruhe Institute of TechnologyEducationHigher EducationUniversityResearch4 APIs18.9Ohio State UniversityEducationHigher EducationUniversityResearch3 APIs18.9University of BernEducationHigher EducationUniversitySwitzerland3 APIs18.9Apache TezBig DataDAGExecution EngineHadoop2 APIs18.7Cat Facts (catfact.ninja)AnimalsCatsTriviaPublic APIs2 APIs18.6University of QueenslandEducationHigher EducationUniversityResearch2 APIs18.6NestJSFrameworksGraphQLMicroservicesNode.js1 API18.5Department of LaborBLSEmploymentEnforcementFederal-Government5 APIs18.4Microsoft Project APIsCollaborationMicrosoft-365Project ManagementResources3 APIs18.4ChainalysisComplianceAMLKYTSanctions12 APIs18.3Corva AIArtificial IntelligenceAnalyticsCompletionsCustom Apps2 APIs18.3SwaggerAPI DesignDocumentationOpen-SourceOpenAPI5 APIs18.2École Normale Supérieure de LyonEducationHigher EducationUniversityFrance4 APIs18.2Test SpecificationsAcceptance TestingContract TestingDocumentationOpenAPI8 APIs18.1Vanderbilt UniversityEducationHigher EducationUniversityResearch2 APIs18.1Nimble StorageCompanyBig DataStorageData Storage1 API18.0FirecampAPI ClientClientsGraphQLGUI1 API17.9RESTful ServicesArchitectureHTTPMicroservices5 APIs17.9Universiti Sains MalaysiaEducationHigher EducationUniversityResearch2 APIs17.9Transport for NSW Open Data HubOpen DataCKANData CatalogDCAT1 API17.8FlexportLogisticsFreightSupply ChainCustoms10 APIs17.7Zebra TechnologiesManufacturingRFIDBarcodesWarehouse Automation2 APIs17.7Qatar UniversityEducationHigher EducationUniversityQatar2 APIs17.6CoupangCancellationsE-CommerceKoreaMarketplace1 API17.5FunctionizeTestingTest AutomationAI TestingGenerative AI3 APIs17.4Calderdale Data WorksOpen DataCKANData CatalogDCAT1 API17.3California Health and Human ServicesOpen DataCKANData CatalogDCAT1 API17.3California Natural Resources AgencyOpen DataCKANData CatalogDCAT1 API17.3California Open DataOpen DataCKANData CatalogDCAT1 API17.3data.overheid.nlOpen DataCKANData CatalogDCAT1 API17.3Datenregister BerlinOpen DataCKANData CatalogDCAT1 API17.3Essex Open DataOpen DataCKANData CatalogDCAT1 API17.3NSW Government Open DataOpen DataCKANData CatalogDCAT1 API17.3Open Data Schleswig-HolsteinOpen DataCKANData CatalogDCAT1 API17.3open NRWOpen DataCKANData CatalogDCAT1 API17.3opendata.swissOpen DataCKANData CatalogDCAT1 API17.3UK Government Open DataOpen DataCKANData CatalogDCAT1 API17.3Yukon Open DataOpen DataCKANData CatalogDCAT1 API17.3AngularDeferrable ViewsFrameworkFrontendJavaScript9 APIs17.2University of WollongongEducationHigher EducationUniversityAustralia2 APIs17.2Angular 14FrameworkFrontendJavaScriptOpen-Source8 APIs17.1Angular 15FrameworkFrontendJavaScriptOpen-Source6 APIs17.1Angular 17Deferrable ViewsFrameworkFrontendJavaScript7 APIs17.1Angular 18FrameworkFrontendJavaScriptMaterial 37 APIs17.1Angular 20FrameworkFrontendIncremental HydrationJavaScript7 APIs17.1MuralCollaborationWhiteboardWorkshopsEnterprise2 APIs17.1Massey UniversityEducationHigher EducationUniversityResearch2 APIs17.0RESTAPI DesignArchitectureHTTP4 APIs17.0University of Los Andes ColombiaEducationHigher EducationUniversityColombia2 APIs17.0DocumintDocument GenerationPDFTemplatesWorkflows1 API16.9Khan AcademyEdTechOnline LearningNon-ProfitK-121 API16.9Babylon.js3DGame EngineRenderingWebGL18 APIs16.8Delta LakeDataData LakeLakehouseLinux Foundation3 APIs16.5OpenAPIDocumentationSpecification1 API16.5BuildiumProperty ManagementResidentialCommunity AssociationsAccounting13 APIs16.4APITemplate.ioDocument GenerationPDFImageTemplates1 API16.2data.gov.uk CKAN Publishing ServiceOpen DataCKANData CatalogDCAT1 API16.2Donnees QuebecOpen DataCKANData CatalogDCAT1 API16.2London DatastoreOpen DataCKANData CatalogDCAT1 API16.2Open Development CambodiaOpen DataCKANData CatalogDCAT1 API16.2Open Development MekongOpen DataCKANData CatalogDCAT1 API16.2Open Development MyanmarOpen DataCKANData CatalogDCAT1 API16.2Open Development VietnamOpen DataCKANData CatalogDCAT1 API16.2Queensland Government DataOpen DataCKANData CatalogDCAT1 API16.2Tulip InterfacesManufacturingMESIndustrial IoTShop Floor1 API16.2Interpublic GroupAdvertisingMarketingFortune 500Holding Company4 APIs16.1OpenVPNVPNZero TrustNetwork SecurityRemote Access2 APIs16.0WikimapiaGeospatialMappingCrowdsourcedPlaces1 API16.0MoxtraCollaborationCustomer EngagementMessagingVideo Conferencing1 API15.9AlbertaOpen DataCKANData CatalogDCAT1 API15.7AmeriGEOSS Community PlatformOpen DataCKANData CatalogDCAT1 API15.7Analyze BostonOpen DataCKANData CatalogDCAT1 API15.7Aragón Open DataOpen DataCKANData CatalogDCAT1 API15.7Avoindata.fiOpen DataCKANData CatalogDCAT1 API15.7Barnet Open DataOpen DataCKANData CatalogDCAT1 API15.7BC Data CatalogueOpen DataCKANData CatalogDCAT1 API15.7Bienvenido a OpenData UGROpen DataCKANData CatalogDCAT1 API15.7BODIK ODCSOpen DataCKANData CatalogDCAT1 API15.7British Columbia (DataBC)Open DataCKANData CatalogDCAT1 API15.7Buenos Aires DataOpen DataCKANData CatalogDCAT1 API15.7City of Milan Open DataOpen DataCKANData CatalogDCAT1 API15.7City of San JoseOpen DataCKANData CatalogDCAT1 API15.7City of Toronto Open DataOpen DataCKANData CatalogDCAT1 API15.7CKAN DemoOpen DataCKANData CatalogDCAT1 API15.7Dados abertos Distrito FederalOpen DataCKANData CatalogDCAT1 API15.7Dados Abertos POAOpen DataCKANData CatalogDCAT1 API15.7Dados RSOpen DataCKANData CatalogDCAT1 API15.7DATA GO JPOpen DataCKANData CatalogDCAT1 API15.7Data Mill North (Leeds)Open DataCKANData CatalogDCAT1 API15.7Data.gov InventoryOpen DataCKANData CatalogDCAT1 API15.7data.gov.au FederalOpen DataCKANData CatalogDCAT1 API15.7DATA.GOV.HKOpen DataCKANData CatalogDCAT1 API15.7data.gov.ieOpen DataCKANData CatalogDCAT1 API15.7data.gov.lvOpen DataCKANData CatalogDCAT1 API15.7data.sa.gov.au South AustraliaOpen DataCKANData CatalogDCAT1 API15.7data.zagreb.hr Official Open Data PortalOpen DataCKANData CatalogDCAT1 API15.7DataVic VictoriaOpen DataCKANData CatalogDCAT1 API15.7dati.emilia-romagna.itOpen DataCKANData CatalogDCAT1 API15.7dati.gov.itOpen DataCKANData CatalogDCAT1 API15.7Datos abiertosOpen DataCKANData CatalogDCAT1 API15.7Datos Abiertos ACUMAROpen DataCKANData CatalogDCAT1 API15.7Datos Abiertos ARSATOpen DataCKANData CatalogDCAT1 API15.7Datos Abiertos BogotaOpen DataCKANData CatalogDCAT1 API15.7Datos Abiertos Salud ArgentinaOpen DataCKANData CatalogDCAT1 API15.7Datos Agricultura ArgentinaOpen DataCKANData CatalogDCAT1 API15.7Datos ArgentinaOpen DataCKANData CatalogDCAT1 API15.7Datos Energia ArgentinaOpen DataCKANData CatalogDCAT1 API15.7Datos Provincia de MisionesOpen DataCKANData CatalogDCAT1 API15.7Datos Transporte ArgentinaOpen DataCKANData CatalogDCAT1 API15.7Datos Turismo y Deportes ArgentinaOpen DataCKANData CatalogDCAT1 API15.7datos.gob.mx - Sitio oficial de datos abiertos del Gobierno de la RepúblicaOpen DataCKANData CatalogDCAT1 API15.7datos.gub.uy - Catálogo de Datos AbiertosOpen DataCKANData CatalogDCAT1 API15.7datos.misiones.gov.arOpen DataCKANData CatalogDCAT1 API15.7DOE NETL Energy Data ExchangeOpen DataCKANData CatalogDCAT1 API15.7Donnees Ouvertes MontrealOpen DataCKANData CatalogDCAT1 API15.7e-Gov Data CatalogOpen DataCKANData CatalogDCAT1 API15.7ENERGYDATA.infoOpen DataCKANData CatalogDCAT1 API15.7EUDAT B2FINDOpen DataCKANData CatalogDCAT1 API15.7Fortaleza Dados AbertosOpen DataCKANData CatalogDCAT1 API15.7Gifu Prefecture Open DataOpen DataCKANData CatalogDCAT1 API15.7Gouvernement ouvert Canada (FR)Open DataCKANData CatalogDCAT1 API15.7gov.ilOpen DataCKANData CatalogDCAT1 API15.7GovData DeutschlandOpen DataCKANData CatalogDCAT1 API15.7GovData GermanyOpen DataCKANData CatalogDCAT1 API15.7Governo Aberto do Estado de São PauloOpen DataCKANData CatalogDCAT1 API15.7Greece National Data PortalOpen DataCKANData CatalogDCAT1 API15.7Hawaii Open Data PortalOpen DataCKANData CatalogDCAT1 API15.7Humanitarian Data ExchangeOpen DataCKANData CatalogDCAT1 API15.7IATI RegistryOpen DataCKANData CatalogDCAT1 API15.7Leeds Data MillOpen DataCKANData CatalogDCAT1 API15.7Madrid Region Open DataOpen DataCKANData CatalogDCAT1 API15.7Medicaid Open DataOpen DataDKANData CatalogDCAT1 API15.7Milwaukee Open DataOpen DataCKANData CatalogDCAT1 API15.7Montpellier Open DataOpen DataCKANData CatalogDCAT1 API15.7Montréal, QuébecOpen DataCKANData CatalogDCAT1 API15.7NASA Open DataOpen DataCKANData CatalogDCAT1 API15.7NHS Scotland Open DataOpen DataCKANData CatalogDCAT1 API15.7Niagara Open DataOpen DataCKANData CatalogDCAT1 API15.7Northern Territory Open DataOpen DataCKANData CatalogDCAT1 API15.7Official Ukrainian Government PortalOpen DataCKANData CatalogDCAT1 API15.7OklahomaOpen DataCKANData CatalogDCAT1 API15.7Ontario Data CatalogueOpen DataCKANData CatalogDCAT1 API15.7Open Data Regione ToscanaOpen DataCKANData CatalogDCAT1 API15.7Open Data TrentinoOpen DataCKANData CatalogDCAT1 API15.7Open Government CanadaOpen DataCKANData CatalogDCAT1 API15.7opendata.gov.jeOpen DataCKANData CatalogDCAT1 API15.7OpenData.HRO - Portal für offene Data der Hansestadt RostockOpen DataCKANData CatalogDCAT1 API15.7OpenDataNI (Northern Ireland)Open DataCKANData CatalogDCAT1 API15.7OPSI SloveniaOpen DataCKANData CatalogDCAT1 API15.7Portal Datos Abiertos Ayuntamiento de MálagaOpen DataCKANData CatalogDCAT1 API15.7Portal de Dados Abertos da Cidade de São PauloOpen DataCKANData CatalogDCAT1 API15.7Portal de Dados Abertos – Prefeitura de Belo HorizonteOpen DataCKANData CatalogDCAT1 API15.7Portal de Dados Urbanos PPGAU UFF - Open data portal for Urban ResarchOpen DataCKANData CatalogDCAT1 API15.7Portal de Datos Abiertos Republica DominicanaOpen DataCKANData CatalogDCAT1 API15.7Portal oficial Ayuntamiento de Rivas VaciamadridOpen DataCKANData CatalogDCAT1 API15.7Portale Dati aperti del Comune di MateraOpen DataCKANData CatalogDCAT1 API15.7Queensland Geoscience DataOpen DataCKANData CatalogDCAT1 API15.7Recife City Open DataOpen DataCKANData CatalogDCAT1 API15.7San Bernardino County ATC OpenDataOpen DataCKANData CatalogDCAT1 API15.7Satu Data AcehOpen DataCKANData CatalogDCAT1 API15.7Satu Data Bencana Indonesia (BNPB)Open DataCKANData CatalogDCAT1 API15.7Satu Data Kalimantan TimurOpen DataCKANData CatalogDCAT1 API15.7Satu Data Semarang RegencyOpen DataCKANData CatalogDCAT1 API15.7Spatial Hub ScotlandOpen DataCKANData CatalogDCAT1 API15.7Tokyo Metropolitan Open DataOpen DataCKANData CatalogDCAT1 API15.7Transparency Portal for the City of Karlsruhe, GermanyOpen DataCKANData CatalogDCAT1 API15.7US Small Business Administration Open DataOpen DataCKANData CatalogDCAT1 API15.7Virginia Open DataOpen DataCKANData CatalogDCAT1 API15.7Western Australia Data CatalogueOpen DataCKANData CatalogDCAT1 API15.7Yokohama City Open DataOpen DataCKANData CatalogDCAT1 API15.7Adobe CommerceE-CommerceCommerceMagentoAdobe2 APIs15.6LinqtoCompanyPrivate MarketsPre-IPOSecondary Market2 APIs15.6Cloudflare.comAliasApplication ServicesCDNDNS1 API15.5MagicWeb3WalletsAuthenticationEmbedded Wallets4 APIs15.5API SpecificationsAPI SpecificationSpecification LanguagesAPI DesignContracts13 APIs15.4AgariCompanyEmail SecurityCybersecurityDMARC1 API15.2Callab AIVoice AIConversational AITelephonyContact Center1 API15.2edXEdTechOnline LearningOpen-SourceMOOC2 APIs15.2FeignHTTP ClientJavaJVMOpen-Source12 APIs15.0Jakarta EEEnterpriseJakarta EEJavaStandards6 APIs15.0VertaforeInsuranceInsurtechAgency ManagementProperty and Casualty6 APIs15.0OpenTableHospitalityReservationsRestaurant2 APIs14.9HigressAPI GatewayCloud-NativeIstioKubernetes4 APIs14.7ContifyCompetitive IntelligenceMarket IntelligenceNewsStrategies1 API14.5CRS Credit APICreditConsumer CreditBusiness CreditIdentity3 APIs14.5AutomatischWorkflow-AutomationSelf-HostedOpen-SourceZapier Alternative1 API14.4Neptune.aiMLMLOpsExperiment TrackingFoundation Models2 APIs14.3Continuous Delivery FoundationAutomationCI/CDDevOpsLinux Foundation7 APIs14.2An API of Ice And FireVideoPublic APIsOpen-SourceGame of Thrones4 APIs14.1NetSuite AccountingAccountingFinancialsGeneral LedgerAccounts Payable3 APIs14.1Montenegro Open DataOpen DataCKANData CatalogDCAT1 API14.0BBDO WorldwideAdvertisingMarketingCreativeAgency1 API13.8CheckPayrollEmbedded PayrollPayroll InfrastructurePayroll API4 APIs13.6ConstructionOnlineConstructionEstimatingProject ManagementProject1 API13.6YaakAPI ClientClientsGraphQLgRPC1 API13.6Zeroheight1 API13.5GeneosAPMCapital MarketsInfrastructureITRS4 APIs13.4MediaCaption APIYouTubeTranscriptionCaptionsSubtitles1 API12.6SecureframeGRCComplianceSOC 2ISO 270011 API12.6WalkMeDigital AdoptionIn-App GuidanceProductivityAnalytics1 API12.6ProfitWellSubscription AnalyticsSaaS MetricsRevenue AnalyticsChurn1 API12.5ResyHospitalityReservationsRestaurantDining3 APIs12.5IBM App ConnectConnectorsIBMIntegration PlatformiPaaS1 API12.4KlippaArtificial IntelligenceDocument AIIDPOCR3 APIs12.4SprintoGRCComplianceSOC 2ISO 270011 API12.4EpicorERPManufacturingDistributionEnterprise1 API12.2CHAOSSAnalyticsCommunity HealthDEILinux Foundation4 APIs12.1cURLAPI ClientCommand LineData TransferFTP2 APIs12.1Acre Open DataOpen DataCKANData CatalogDCAT1 API12.0Bahia Blanca Open DataOpen DataCKANData CatalogDCAT1 API12.0Bahia Open DataOpen DataCKANData CatalogDCAT1 API12.0Entre Rios Open DataOpen DataCKANData CatalogDCAT1 API12.0Espirito Santo Open DataOpen DataCKANData CatalogDCAT1 API12.0Ethiopia Open DataOpen DataCKANData CatalogDCAT1 API12.0Lazio Open DataOpen DataCKANData CatalogDCAT1 API12.0Leipzig Open DataOpen DataCKANData CatalogDCAT1 API12.0Liguria Open DataOpen DataCKANData CatalogDCAT1 API12.0Mendoza Open DataOpen DataCKANData CatalogDCAT1 API12.0Messina Open DataOpen DataCKANData CatalogDCAT1 API12.0Modena Open DataOpen DataCKANData CatalogDCAT1 API12.0Naples Open DataOpen DataCKANData CatalogDCAT1 API12.0NGINX Service MeshContainer NetworkingEnd of SaleF5Kubernetes1 API12.0Oracle Database 11gDatabaseEnterpriseOraclePL/SQL4 APIs12.0Pakistan Open DataOpen DataCKANData CatalogDCAT1 API12.0Pernambuco Open DataOpen DataCKANData CatalogDCAT1 API12.0Rondonia Open DataOpen DataCKANData CatalogDCAT1 API12.0Santa Catarina Open DataOpen DataCKANData CatalogDCAT1 API12.0REST APIArchitectureHTTPWeb Services11.9REST ServicesArchitectureHTTPWeb Services11.9NetskopeSecuritySASESSECASB2 APIs11.7PlusMarginCompanyMarketingDigital MarketingConsulting2 APIs11.3Python Standard Library and PopularFrameworksLibrariesProgramming LanguagePython8 APIs11.2CollibraData GovernanceData ManagementData CatalogData Quality7 APIs11.1
Minimal 54 Almost no public developer surface
Construction MonitorConstructionContractorsLead GenerationPermits2 APIs10.9HyperproofGRCComplianceRiskAudit2 APIs10.8Web3AuthWeb3WalletsAuthenticationMPC2 APIs10.8KreyaAPI ClientDeveloper ToolsgRPC1 API10.7CargoWiseLogisticsFreight ForwardingSupply ChainCustoms5 APIs10.5Maya3DAnimationAutodeskCGI9 APIs10.5Opolskie Open DataOpen DataDKANData CatalogDCAT1 API9.5Zurich Open DataOpen DataCKANData CatalogDCAT1 API9.5JulebCompanyHealthRetailDistribution1 API9.1CenturyLink (Lumen Technologies)BroadbandConnectivityEdgeFiber5 APIs8.9RESTful APIsArchitectureHTTPWeb Services8.9RESTful MicroservicesArchitectureDistributed SystemsMicroservices8.9FaireMarketplaceWholesaleRetailE-Commerce2 APIs8.7WhatnotMarketplaceLive CommerceCollectiblesResale1 API8.7Ireland Open Data CatalogueOpen DataCKANData CatalogDCAT1 API8.3Lecce Open DataOpen DataCKANData CatalogDCAT1 API8.3Montenegro Open Data (data.gov.me)Open DataCKANData CatalogDCAT1 API8.3Neolaiacampus Open DataOpen DataCKANData CatalogDCAT1 API8.3Umbria Region Open DataOpen DataCKANData CatalogDCAT1 API8.3BoxxApps Open DataOpen DataCKANData CatalogDCAT1 API7.8Cali Open DataOpen DataCKANData CatalogDCAT1 API7.8Companies Registration Office Open DataOpen DataCKANData CatalogDCAT1 API7.8Consip Open DataOpen DataCKANData CatalogDCAT1 API7.8Incheon Open DataOpen DataDKANData CatalogDCAT1 API7.8Irish Agriculture Open DataOpen DataCKANData CatalogDCAT1 API7.8Irish Housing Open DataOpen DataCKANData CatalogDCAT1 API7.8Kildare County Council Open DataOpen DataCKANData CatalogDCAT1 API7.8Kozadat Hungary Open DataOpen DataCKANData CatalogDCAT1 API7.8Limerick Open Data CatalogueOpen DataCKANData CatalogDCAT1 API7.8Lisbon Open DataOpen DataCKANData CatalogDCAT1 API7.8Maggioli Cloud Open DataOpen DataCKANData CatalogDCAT1 API7.8Montevideo Open DataOpen DataCKANData CatalogDCAT1 API7.8NBCO Open DataOpen DataCKANData CatalogDCAT1 API7.8NCSE Open DataOpen DataCKANData CatalogDCAT1 API7.8Rimini Open DataOpen DataCKANData CatalogDCAT1 API7.8Rome Open DataOpen DataCKANData CatalogDCAT1 API7.8Sonora Open DataOpen DataCKANData CatalogDCAT1 API7.8South Tyrol Civis Open DataOpen DataCKANData CatalogDCAT1 API7.8Teagasc Open DataOpen DataCKANData CatalogDCAT1 API7.8Trento Open DataOpen DataCKANData CatalogDCAT1 API7.8Turin Open DataOpen DataCKANData CatalogDCAT1 API7.8Tusla Child & Family Agency Open DataOpen DataCKANData CatalogDCAT1 API7.8Uruguay Open Data CatalogueOpen DataCKANData CatalogDCAT1 API7.8data.egov.bg (Open Data Portal of Bulgaria)Open DataCustom PlatformGovernment Data1 API7.2data.gov.hrOpen DataCKANData CatalogDCAT1 API7.2dataset.gov.md (Portalul Datelor Deschise)Open DataCKANData CatalogDCAT1 API7.2LexooLegalLegal ServicesContract ReviewCompliance2 APIs6.9University of Bologna Open DataOpen DataCKANData CatalogDCAT1 API6.9UPM YODA Open Data PortalOpen DataCKANData CatalogDCAT1 API6.9Visage ImagingEnterprise ImagingMedical ImagingRadiologyPACS5 APIs6.7data.gov.mkOpen DataCKANData CatalogDCAT1 API5.5RappiDeliveryFood DeliveryGrocery DeliveryOn-Demand1 API5.5data.gov.rsOpen DatauDataData CatalogDCAT2 APIs5.3opendata.gov.al (Open Data Albania)Open DataCustom PlatformDCAT-APSPARQL2 APIs5.3

APIs with this tag (1063)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Exemplar 25 Complete, well-documented, and agent-ready
Xquik REST APIOpenAPI 3.1 REST API for public X data, connected-account write actions, monitoring, signed webhooks, expor...92.3Salesforce Agentforce Agent APIThe Salesforce Agentforce Agent API is a REST API that enables developers to communicate with AI agents dir...83.3Salesforce Apex REST APISalesforce Apex REST enables developers to expose custom Apex classes as RESTful web services. By annotatin...83.3Salesforce Composite APIThe Composite API executes a series of REST API requests in a single POST request, or retrieves a list of o...83.3Salesforce IoT REST APIThe Salesforce IoT REST API provides programmatic access to Salesforce IoT data including contexts, orchest...83.3Salesforce REST APIThe Salesforce REST API provides a simple and powerful web service interface to interact with Salesforce or...83.3Adobe Commerce APIBuild and integrate e-commerce applications with REST, GraphQL, and SOAP web APIs.80.4NextGen Enterprise APIAn extensive collection of JSON-based RESTful APIs (800+ routes) that power apps used by provider organizat...75.7Adobe Commerce APIIntegrate with Adobe Commerce through REST and GraphQL APIs for managing products, orders, customers, and b...71.2Hightouch APIThe full Hightouch public REST API — sources, models, destinations, syncs and runs, campaigns, AI Decisioni...70.6Kraken Custody REST APIInstitutional custody API providing programmatic access to vaulting, sub-vaulting, wallet generation, trans...70.6Kraken Earn APIStaking and yield allocation endpoints70.6Kraken Embed REST APIB2B integration API enabling partners to embed Kraken trading, custody, and Earn capabilities into their ow...70.6Kraken NFT APIREST API for Kraken's NFT marketplace surfaces: collections, asset lookups, listings, offers, watchlist, an...70.6Kraken OAuth REST APIOAuth 2.0 authorization surface allowing third-party applications to request scoped delegated access to a K...70.6Kraken OTC REST APIOver-the-counter execution API for institutional clients to request quotes (RFQ), execute block trades, and...70.6Kraken Prime REST + WebSocket + FIX APIPrime brokerage API surface (REST, WebSocket, FIX) for institutional clients consolidating execution, custo...70.6Kraken Ramp REST APIFiat on/off-ramp API surface that lets partner applications offer crypto purchase and conversion experience...70.6Nakama APIThe Nakama API is the core REST and WebSocket API for Heroic Labs' open-source game backend server. It prov...70.4Cvent Platform REST API (Event Cloud)RESTful API for managing events, contacts, registrations, attendees, sessions, speakers, exhibitors, survey...69.6New Relic Alerts APIThe Alerts API from New Relic — 23 operation(s) for alerts.68.8New Relic Infrastructure Alerts APIThe New Relic Infrastructure Alerts REST API provides endpoints for creating and managing infrastructure-sp...68.8New Relic NRQL Lookups APIThe New Relic NRQL Lookups API is a REST API for managing lookup tables that can be used to enrich NRQL que...68.8Benchling API v3Benchling's unified v3 REST API — a single contract of 805 paths and 874 operations spanning the electronic...67.8Adobe Workfront APIThe core Workfront REST API. Every object in the system has a URI of the form /attask/api/v22.0/{objCode}/{...66.6
Strong 45 Solid coverage with minor gaps
Amazon API Gateway PortalsThe API Gateway Portals control plane (introduced November 19, 2025) lets you create branded developer port...65.8StayingAPI Agent SkillsPublished portable SKILL.md agent skill in the stayingapi/travel-skills GitHub repo, referenced from the SD...65.6StayingAPI MCP ServerHosted MCP server (Streamable HTTP, OAuth 2.1/PKCE) exposing 7 read-only tools mapping 1:1 to the REST endp...65.6ServiceNow Batch APIThe ServiceNow Batch API enables sending multiple REST API requests in a single HTTP call, reducing network...64.8MailerSend APIMailerSend API v1 provides RESTful endpoints for sending emails (single, bulk, scheduled), templates, domai...64.6Confluence Data Center REST APIREST API for Confluence Data Center and Server for on-premise content, space, and user management.63.7Bubble Data APIREST API exposing the Bubble app database. Supports search with constraints, cursor-based pagination, singl...63.6Bubble Workflow APIREST API for triggering backend workflows defined in the Bubble editor. Each workflow is exposed at `/api/1...63.6Wix REST APIThe unified Wix REST API exposes every Wix business solution — Stores, Bookings, Events, CMS/Data, Contacts...63.5EDF Kraken Customer Migration (Data Import) APIA second, separately published first-party OpenAPI 3.0.3 document describing the Kraken customer-migration ...62.9EDF Kraken REST APIThe REST half of EDF's Kraken platform API, described by a first-party OpenAPI 3.0.3 document that EDF serv...62.9Boomi API Management APIThe Boomi API Management API provides programmatic access to API Management service functionality through R...62.3Boomi Connector Deployment APIThe Boomi Connector Deployment API provides programmatic access to deploy connectors created using the Boom...62.3Boomi Flow APIThe Boomi Flow API provides REST endpoints for programmatic access to Boomi Flow functionality. Built on an...62.3Boomi MFT APIThe Boomi Managed File Transfer (MFT) API provides two main types of APIs for interacting with MFT services...62.3NeverBounce API v4RESTful JSON API for email verification. Provides single email verification (`/single/check`), bulk job ver...62.2Synthflow Platform APIThe Synthflow Platform API provides REST endpoints to manage assistants, phone numbers, calls, knowledge ba...61.8Clay HTTP API EnrichmentGeneric HTTP request column inside Clay Tables that lets users call any external REST or GraphQL endpoint w...61.3Clay Public APIClay's REST API for programmatic access to the GTM platform — search Clay's proprietary database of compani...61.3Kentico Management REST APIBuilt-in REST service for reading, creating, updating, and deleting pages and CMS objects within Xperience ...61.1Xperience Portal APIHTTP API for the Kentico SaaS control plane. Uploads a deployment ZIP package to an Xperience Portal projec...61.1Crossbeam Partner APIRead (and timeline-write) access to Crossbeam Ecosystem Intelligence — partners, populations, reports/overl...60.7Appian Web APIsAppian Web APIs expose Appian data and services to external systems through REST web services. Each Web API...60.3BuiltWith REST APIThe provider-published OpenAPI 3.0.3 document covering the whole BuiltWith REST surface - WhoAmI, Usage, Do...59.8Unifonic Rest APIThe Rest API from Unifonic — 3 operation(s) for rest.59.7Creatio Business Process ServiceProcessEngineService.svc runs Creatio business processes from an external application over HTTP. Execute() ...59.5Creatio DataService APIRESTful DataService web service for reading and writing platform records via InsertQuery, SelectQuery, Upda...59.5Fasten Connect APIFasten Connect is the commercial REST + FHIR API for retrieving patient clinical records from 50,000+ U.S. ...59.2Deep Blue Data REST APIPublic REST API for Deep Blue Data, the University of Michigan Library's open repository for research datas...57.9mParticle Data Planning APIREST API for managing data plans and data plan versions in a workspace, and for validating an event batch a...57.2mParticle Events APIServer-to-server REST API for sending event batches and bulk uploads into mParticle from backend systems. A...57.2mParticle IDSync APIIdentity resolution REST API used to match, link, and modify user identities across devices and channels in...57.2mParticle Platform APIManagement REST API used to programmatically configure mParticle inputs, outputs, filters, audiences, data ...57.2mParticle Profile APIREST API for retrieving unified user profiles, identities, attributes, and audience memberships at scale to...57.2mParticle Warehouse Sync APIREST API for building reverse-ETL pipelines that pull data out of a customer data warehouse (connections, d...57.2LeadIQ Prospector REST APIREST API for LeadIQ's saved prospecting workspace — create and read prospect lists, create prospects singly...57.1DTN Weather Conditions APIDTN Weather Conditions API delivers worldwide forecast, current condition, and historical weather data. The...57.0The Trade Desk Platform APIThe original REST Platform API covering advertisers, campaigns, ad groups, creatives, targeting data, repor...56.9AmunCore APIGenerated REST API over a connected database — full CRUD across chosen tables, with auth, pagination and do...56.5Read AI REST APIOpen-beta public REST API for programmatic access to a user's Read AI meeting data. Three documented meetin...56.4Marketo Rest APIThe Rest API from Marketo — 133 operation(s) for rest.55.7Liveblocks REST APIServer-side REST API for managing rooms, room access, storage, active users, broadcast events, comments and...55.3Binance.US REST APIThe Binance.US REST API is the primary programmatic interface to the exchange. It exposes general system an...55.1Livepeer Studio REST APIPrimary REST API for the Livepeer Studio gateway. Resource-oriented JSON endpoints for live streams, on-dem...54.6Origin Energy Kraken REST APIThe REST half of the Kraken platform API that Origin Energy runs its retail business on, documented at Orig...54.4
Developing 177 Usable, with meaningful gaps to close
Makinari REST APICore Makinari platform API covering Visitors (tracking and identification), Finder (contact and company sea...54.2Optus SMS Suite 2FA REST APIHosted two-factor authentication API that creates an SMS one-time-code challenge for a mobile handset with ...54.0Optus SMS Suite Campaign Manager APIREST API v1 for programmatic control of SMS marketing campaigns — creating and managing recipient lists, me...54.0Optus SMS Suite REST API v1JSON REST API for sending single and bulk SMS from The Optus SMS Suite, including scheduled sends, broadcas...54.0Optus SMS Suite REST Email APICompanion REST API to the SMS gateway for scheduling and sending plain-text transactional email over a sepa...54.0Optus SMS Suite SMS Gateway REST API v2High-volume asynchronous SMS API using UUID-based message tracking, mandatory delivery-receipt (DLR) callba...54.0TraceLink OPUS Platform Event APIThe OPUS Platform exposes one /api/events endpoint per environment. Every operation is a POST to that endpo...53.6TraceLink Smart Event Manager REST APISynchronous JSON/REST API that acts as an event ledger for serial number observations across pharmacy, ware...53.6Octopus Energy Kraken REST APIThe Octopus Energy developer portal exposes a Kraken-backed REST API alongside the public GraphQL surface. ...53.4Cambridge API Gateway (Card / Student / HR)UIS API Gateway (ALPHA) publishing read-oriented REST APIs — University Card, University Student (CamSIS-so...53.1Oracle APEX REST APIREST APIs for Oracle Application Express (APEX), a low-code development platform for building scalable and ...53.0Sweep APISweep's public REST API — the contract behind the Sweep agentic workspace. 698 operations across 591 paths ...52.9Stotles Public APIREST API giving programmatic access to UK and Ireland public sector procurement data — notices, buyers, sup...52.8ACMA Spectrum Licensing APIThe ACMA Spectrum Licensing API is an application programming interface which allows members of the public ...52.7Veradigm Unity APIThe Veradigm Unity API exposes clinical, scheduling, demographic, and practice management functions across ...52.3TMDB APIThe full TMDB REST API surface (v3). Covers movies, TV series, seasons, episodes, people, credits, images, ...52.2Vast.ai REST APIThe Vast.ai REST API is the control plane for the GPU marketplace. It supports searching offers across host...52.2OutRival Rest APIThe Rest API from OutRival — 2 operation(s) for rest.51.9PointClickCare FHIR APIPointClickCare FHIR API provides HL7 FHIR-compliant access to resident clinical data for post-acute and lon...51.3Planhat REST APIPlanhat's REST API for reading and writing every core Customer Platform object — companies, end users, lice...51.2Lambda Cloud APIThe Lambda Cloud API is the REST control plane for launching, listing, starting, stopping, and terminating ...50.9UNSWorks Repository REST API (DSpace 7.0)UNSWorks is the UNSW open-access institutional repository, running DSpace 7.0 on UNSW infrastructure and ad...50.7Pyth rest APIThe rest API from Pyth — 11 operation(s) for rest.50.6IESO Registration System Facilities APIA REST API on the Appian-based Online IESO platform for retrieving and maintaining facility registration da...50.4IESO Reports Site REST APIA RESTful file-access API provided by Axway SecureTransport, used to automate retrieval of reports from the...50.4IESO Retrofit System APIA web service API for the Retrofit program under Save on Energy, IESO's conservation and demand management ...50.4Speechmatics Management APIREST API for programmatic management of projects, API keys, usage tracking, and account administration.50.4Speechmatics Text-to-Speech APIREST API for converting text to natural-sounding speech with multiple voice options and language support.50.4CustomerOS Flow API34-operation REST API for outbound sequencing — flows, sequences, steps (email, LinkedIn or manual), sender...49.9CustomerOS REST APIKey-authenticated REST surface for the customeros.ai cloud, published as six OpenAPI 3.0.1 documents (one p...49.9Neon Data APIThe Neon Data API provides a secure, stateless HTTP interface to Neon Postgres databases, allowing develope...49.9ACI Open Payment Platform — Server-to-Server APIThe core RESTful payment API of the ACI Open Payment Platform (PAY.ON gateway). Server-to-Server integratio...49.6Apollo ConnectorsApollo Connectors simplify REST API orchestration in graphs, replacing unmaintainable procedural code with ...49.4CJ Affiliate Commission Detail API (Legacy)DEPRECATED XML REST API for near-real-time commission and item-detail data. CJ's own documentation states i...49.1Coupa CCW APIThe Coupa Contingent Workforce (CCW) REST API enables customers and partners to build applications and inte...49.1Coupa CSO APIThe Coupa Sourcing Optimization (CSO) API is a RESTful web service for importing and exporting fact sheet d...49.1Coupa Expenses APIThe Coupa Expenses API provides RESTful endpoints for managing expense reports, expense lines, expense cate...49.1Coupa Inventory and Receipts APIThe Coupa Inventory and Receipts API provides RESTful endpoints for managing receiving transactions, invent...49.1Coupa Invoicing APIThe Coupa Invoicing API provides RESTful endpoints for creating, updating, and querying invoices associated...49.1Coupa Open Buy APIThe Open Buy API provides a faster, standard, and secure interface for searching and purchasing items in re...49.1Coupa Payments APIAPI for managing Coupa Pay invoice payments and expense payments, including retrieval, export tracking, and...49.1Coupa Procurement APIThe Coupa Procurement API provides RESTful endpoints for managing the full procure-to-order lifecycle inclu...49.1Coupa Treasury APIREST API for retrieving and updating Coupa Treasury Management data such as cash flows and account balances...49.1Equals Memories APIREST API for managing the facts the Equals AI analyst remembers about a workspace — the context it has lear...49.1DataHub REST APIThe Rest.li API represents the underlying persistence layer and exposes the raw PDL models used in storage....48.9Apache Airflow Experimental API (Deprecated)The experimental API that preceded the stable REST API. This is deprecated and should not be used for new i...48.7Todoist REST API v2The Todoist REST API v2 is the legacy recommended API for external integrations, providing access to tasks,...48.5Form3 Public APIThe unified Form3 Public API - a single REST API built on the json:api specification that connects banks an...48.4Builder.io Content APIREST API for retrieving published content from Builder.io models. Supports filtering via MongoDB-style quer...48.1Builder.io Write APIAPI for programmatically creating, updating, and deleting content entries in Builder.io. Intended for serve...48.1Oracle SQL Developer REST APIRESTful services for Oracle SQL Developer.47.8Virtual Infrastructure JSON APIHTTP and JSON based wire protocol as an alternative to SOAP and XML for vCenter Server 8.0 Update 1 and lat...47.7SAP HANA REST Info APIREST API for retrieving system information and metadata about SAP HANA Platform instances.47.6CME FedWatch APIREST API exposing the data behind the CME FedWatch Tool: market-implied probabilities of FOMC rate-change d...47.3CME Reference Data APIA set of JSON RESTful web service APIs that provide access to product and instrument reference data for CME...47.3CME Term SOFR APIJSON-over-REST API delivering CME Term SOFR Reference Rates - the IOSCO-compliant forward-looking term Secu...47.3EUR/USD Cross Currency Basis Index APIJSON-over-REST API delivering the CME-administered EUR/USD Cross Currency Basis Index with real-time update...47.3Greeks and Implied Volatility APIREST API delivering CME-calculated option Greeks (delta, gamma, vega, theta, rho) and implied volatility su...47.3Real-Time Futures and Options Data APIReal-time market data API delivering futures and options price, volume, and open-interest information acros...47.3Allo-Media Activate APIRead-only REST API over calls that have finished processing on the Allo-Media platform — transcription, red...47.2CURE Storefront JSON EndpointsRead-only, unauthenticated JSON endpoints the store documents for agents in /agents.md — product list, prod...47.0SAP Integration Suite Advanced Event Mesh APIThe SAP Integration Suite Advanced Event Mesh (AEM) REST API provides management capabilities for event bro...46.8Tableau Server Client (Python)Python library that wraps the Tableau REST API for easier programmatic access.46.6Tableau VizQL Data ServiceThe VizQL Data Service provides a programmatic HTTP interface to query published data sources outside of Ta...46.6HMRC Corporation Tax APIThe HMRC Corporation Tax APIs enable accounting software to submit corporation tax returns, retrieve liabil...46.5HMRC Customs Declarations APIThe HMRC Customs Declarations APIs enable customs software to submit import and export declarations, manage...46.5HMRC PAYE (Pay As You Earn) APIThe HMRC PAYE APIs enable payroll software to submit employer payroll data, retrieve tax codes and employee...46.5HMRC Self Assessment APIThe HMRC Self Assessment APIs enable software to submit and manage self assessment tax returns, income sour...46.5Hyperice Storefront JSON APIThe unauthenticated read-only product and collection JSON surface Hyperice documents to agents in /agents.m...46.5Splunk Cloud Platform REST APIThe Splunk Cloud Platform REST API provides a subset of the Splunk Enterprise REST API endpoints for managi...46.5Splunk HTTP Event Collector (HEC) APIThe Splunk HTTP Event Collector (HEC) is a high-performance REST API data input that accepts JSON or raw te...46.5Cisco ACI APIREST API for Cisco Application Centric Infrastructure (ACI) providing programmable access to data center ne...46.4Cisco Catalyst Center APIREST API for Cisco Catalyst Center (formerly DNA Center), providing intent-based networking capabilities in...46.4Cisco Intersight APIREST API for Cisco Intersight cloud operations platform providing infrastructure management, workload optim...46.4Cisco ISE APIREST API for Cisco Identity Services Engine (ISE) enabling network access policy management, guest services...46.4Cisco Meraki Dashboard APIRESTful API for managing Cisco Meraki cloud-managed networking devices including wireless access points, sw...46.4Cisco SD-WAN APIREST API for Cisco SD-WAN (formerly Viptela) providing programmatic access to WAN edge device management, p...46.4Cisco ThousandEyes APIREST API for Cisco ThousandEyes digital experience monitoring platform, providing access to network, applic...46.4Cisco Webex APIREST API for Webex collaboration platform enabling messaging, meeting management, device control, and admin...46.4Qlik Data Integration APIREST API for managing data integration tasks, connections, and data pipelines.46.4Qlik Sense Proxy APIREST API for session management and authentication through the Qlik Sense Proxy Service.46.4Qlik Sense Repository APIREST API for managing Qlik Sense repository objects including apps, streams, users, and security rules.46.4Workday REST APIRESTful API providing modern JSON-based access to Workday data and services. Uses OAuth 2.0 authentication ...46.3Oracle APEX Cloud REST APIREST APIs for provisioning and managing Oracle APEX instances in Oracle Cloud Infrastructure, including wor...46.2Oracle APEX REST Administration APIREST Administration API enabling APEX instance administrators to perform administrative functions over REST...46.2Oracle APEX REST Data Services APIRESTful API for Oracle APEX applications enabling data access and manipulation through REST endpoints.46.2Oracle ORDS Database APIREST API for Oracle Database management and monitoring operations through ORDS, including pluggable databas...46.2Oracle REST Data Services (ORDS) APIREST API framework integrated with APEX for creating RESTful services including modules, templates, handler...46.2Coveo Rest APIThe Rest API from Coveo — 6 operation(s) for rest.45.8Quorum Production Reporting APIQuorum Production Reporting API provides access to well production volumes, allocations, gas balancing, and...45.8Quorum Royalty Accounting APIQuorum Royalty Accounting API enables access to royalty payment calculations, owner statements, suspense ma...45.8Cvent REST APIThe unified Cvent Platform REST API providing programmatic access to events, contacts, registrations, atten...45.4May Mobility Fleet Batch (REST) APIA REST API that returns historical May Mobility vehicle data between two Unix timestamps. Telemetry is retr...45.2Clerk Frontend APIBrowser-facing API consumed by Clerk's frontend SDKs and ClerkJS for sign-up, sign-in, session refresh, and...45.1Mem0 Platform APIThe Mem0 Platform API provides hosted memory services for AI agents, exposing endpoints for adding, searchi...45.0OpenHands Local GUI REST APILocal React application with a REST API behind it for driving agents from the desktop. Shipped via Docker a...44.8dxFeed REST Web Service APIREST service over the core dxFeed API with /events (snapshot), /eventSource (Server-Sent Events stream), /a...44.7Secret Server REST APIREST API for Delinea Secret Server enabling programmatic management of privileged credentials, secrets, fol...44.5Atlassian Compass REST APIThe Compass REST API v1 provides operations for component management, scorecard configuration, and webhook ...44.4Ping++ Payments APIPing++ REST payments API — create and query Charges, Refunds, Transfers (enterprise payouts), Red Envelopes...44.4Dremio Cloud REST APIREST API for Dremio Cloud covering the Open Catalog (sources, folders, tables, views, wikis, tags, lineage)...44.1GUNZScan Explorer APIGUNZScan is the GUNZ chain block explorer, referenced from Gunzilla's own chain documentation as the offici...43.9Adsmom REST APIStable REST API over the Adsmom ad index. 78 operations across Explore (list, hydrate and detail Meta/TikTo...43.8Infoway Terminology Service APIRESTful (non-FHIR) terminology API from Canada Health Infoway for browsing and downloading Canadian termino...43.4Avify REST API v1Avify's REST API (base path /api/v1). Includes a connectivity test endpoint and store/product media upload....43.3MagicBell REST API v1The legacy MagicBell REST API (v1) for notification delivery, user management, and channel configuration. S...43.3KURENAI DSpace REST APIThe DSpace 7.6 HAL+JSON REST API of the Kyoto University Research Information Repository. The root document...43.1Pocket Network Shannon Chain APICosmos SDK-based REST and gRPC API for interacting with the Pocket Network Shannon protocol chain. Provides...43.1Spring Data REST APISpring Data REST automatically exports Spring Data repository interfaces as RESTful hypermedia-driven APIs ...42.5TIBCO Rest APIThe Rest API from TIBCO — 2 operation(s) for rest.42.4Pega DX APIThe Constellation Digital Experience (DX) API — REST endpoints external systems use to create Launchpad/Pla...42.3SAP Fieldglass REST APICore REST API for SAP Fieldglass that allows clients to send and receive integrated data directly against t...42.1Cerebras Inference APIThe Cerebras Inference API exposes ultra-low-latency inference for open-weight large language models includ...42.0ASP.NET Core Web APIFramework for building HTTP-based RESTful APIs and web services with ASP.NET Core, including controllers, m...41.9NuGet Server APIRESTful API for interacting with nuget.org and private NuGet feeds, supporting package search, download, pu...41.9PKU Open Research Data Platform (Dataverse REST API)Dataverse-based research data repository operated by the PKU Library across social science, health, bioinfo...41.8UC Engineering GitLab APISelf-hosted GitLab instance operated by the University of Canterbury College of Engineering. The web applic...41.8UC Research Repository DSpace REST APIDSpace 7 REST API backing the UC Research Repository, providing programmatic access to communities, collect...41.8Directory of Healthcare Services (Service Search) APISearch for NHS healthcare services across England including GPs, dentists, opticians, hospitals, pharmacies...41.6Health Research Data Catalogue APIRetrieve metadata about NHS health datasets suitable for publication in health research catalogues. Enables...41.6NHS Website Content APIPull content from the NHS.UK website about health conditions, medications, live well guidance, mental healt...41.6Daily REST APIREST API for managing Daily domains, rooms, meeting tokens, recordings, transcripts, meetings, participants...41.5Oracle Retail Integration Cloud Service APIOracle Retail Integration Cloud Service (RIB and BDI) provides messaging and bulk data integration APIs con...41.5Oracle Retail Pricing Cloud Service APIOracle Retail Pricing Cloud Service provides REST APIs for regular price management, promotional pricing, c...41.5Oracle Retail Xstore Point of Service APIOracle Retail Xstore Point of Service provides APIs for store operations including transactions, inventory ...41.5Oracle Transportation Management Data Export REST APIOracle Transportation Management Data Export REST API facilitates table-centric data extraction and integra...41.5Pipecat Cloud (Daily Bots) APIREST API and SDKs for deploying and managing voice AI agents built with the open-source Pipecat framework o...41.5Tavily Web APIThe Tavily Web API offers a unified set of endpoints for AI agents to search the web, extract page content,...41.4Splunk SOAR REST APIThe Splunk SOAR REST API creates, updates, queries and selectively removes the objects the platform automat...41.3Stack Overflow for Teams API v3Newer REST API powering Stack Overflow for Teams (private/internal instances). Resource-oriented (questions...41.3API3 Airnode HTTP GatewayThe Airnode HTTP gateway exposes a REST endpoint that allows authorized callers to query an Airnode operato...41.2ThunderCore Explorer API (BlockScout)Etherscan-compatible REST API (?module=&action=) and ETH RPC API exposed by the BlockScout block explorer f...41.2Surescripts Formulary Download APIFour documented REST endpoints that let a technology vendor locate and download NCPDP Formulary and Benefit...41.1Bubble Data APIThe Bubble Data API allows external services to read, create, update, and delete data stored in Bubble apps...41.0Clear Channel Outdoor Automated Direct APIREST API for the CCO.IO Automated Direct platform at direct.cco.io. Supports search, retrieval and manageme...41.0Bunny.net Core Platform APIREST API for managing account-level bunny.net resources - Pull Zones, Storage Zones, DNS Zones, Stream Vide...40.9Sage 200 APISage 200 API provides REST access to Sage 200 Standard and Professional business management data including ...40.9Sage 50 Accounts APISage 50 Accounts API enables desktop accounting integration for UK small businesses. Provides access to acc...40.9Sage Intacct APISage Intacct provides both REST and XML APIs for advanced financial management including multi-entity conso...40.9Grape"Opinionated framework for creating REST-like APIs in Ruby." Provides a routing DSL with parameter validati...40.6HTTPartyHTTP client gem that "makes consuming RESTful web services dead easy" via a class-level DSL. Wraps Net::HTT...40.6PandaScore REST APIUnified REST API for esports fixtures, matches, tournaments, leagues, series, teams, players, and historica...40.6REST ClientSimple HTTP and REST client for Ruby inspired by Sinatra's microframework style. Provides class-level GET/P...40.6Ruby on Rails (API Mode)Rails generated with the --api flag boots a slimmer middleware stack and an ApplicationController inheritin...40.6RubyGems.org Registry API v2Version 2 of the rubygems.org registry API. Adds gem version detail endpoints with optional platform query ...40.6Tetrate Service Bridge Platform APIThe Tetrate Service Bridge (TSB) Platform API provides programmatic management of the TSB control plane, in...40.6Azure SQL Database REST APIREST API for managing Azure SQL Database resources.40.5Azure SQL Managed Instance REST APIREST API for creating, configuring, and managing Azure SQL Managed Instances.40.5Data API Builder for SQL ServerOpen-source tool that generates REST and GraphQL endpoints for SQL Server and Azure SQL databases from conf...40.5E2open Supply Chain Platform APIE2open supply chain platform APIs enable supply chain event management, transportation management, customs ...40.5Exa Search APIThe Exa Search API provides neural web search, contents retrieval, find similar, and grounded answers for A...40.5HoppscotchHoppscotch is a lightweight open-source browser-based API client supporting REST, GraphQL, WebSockets, SSE,...40.5SQL Server External REST Endpoint InvocationNative T-SQL stored procedure sp_invoke_external_rest_endpoint for calling external HTTPS REST endpoints di...40.5SQL Server Reporting Services (SSRS) APIREST API for managing and accessing SQL Server Reporting Services.40.5SQL Server REST APIREST API for managing SQL Server resources in Azure.40.5Bitnomial Exchange REST APIPublic HTTPS REST API for the Bitnomial exchange — products and contract specs, orders, fills, block trades...40.4PRISM Research Data Repository (Borealis Dataverse)The University of Calgary's PRISM research-data repository is a Dataverse collection hosted on the Borealis...40.3Scalar API ClientScalar API Client is a fully open-source, offline-first REST API client built on the OpenAPI standard. Supp...40.3Tipalti Procurement REST APIREST API providing programmatic access to Tipalti Procurement data, enabling integration for purchase order...40.3Tipalti REST APIModern RESTful API for payee onboarding, payment processing, invoice management, and procurement workflows....40.3Akash Chain Node (gRPC / REST / RPC)Direct access to the Akash Cosmos-SDK chain over gRPC, REST (LCD), and Tendermint RPC. Used to query state,...39.9Akash Console APIREST API for the managed Akash Console - deploy workloads with a managed wallet and credit-card billing, li...39.9Rockwell FactoryTalk Hub APIRockwell FactoryTalk Hub provides cloud-based industrial API services for connecting FactoryTalk software a...39.9Rockwell FactoryTalk Logix Designer APIRockwell Automation FactoryTalk Logix Designer provides programmatic access to Logix controller programming...39.9Kagi Search APIThe Kagi Search API delivers premium, ad-free web search results powered by the Kagi index, designed for AI...39.8Apache Solr Config APIThe Solr Config API and Request Parameters API provide REST endpoints for managing Solr's solrconfig.xml se...39.5Apache Solr Indexing APIThe Solr Indexing API provides HTTP endpoints for adding, updating, and deleting documents from the search ...39.5Apache Solr Schema APIRead and modify the schema of a collection39.5Apache Solr Search APIThe Solr Search API provides HTTP endpoints for full-text document search, including query parsers (Standar...39.5Burp Suite DAST REST APIA REST API for Burp Suite DAST that offers compatibility for users familiar with the Burp Suite Professiona...39.4Burp Suite Professional REST APIA local REST API built into Burp Suite Professional that allows external tools to interact with the running...39.4Zoho Writer APIREST API for programmatic document creation, editing, mail merge, electronic signing, webhook automation, a...39.4Authsignal Client APIBrowser / device-facing REST API for fully custom authentication UIs. Supports passkeys, authenticator apps...39.3Authsignal Management APIREST API for tenant-level configuration: actions and rules, theme and branding, and other tenant settings. ...39.3Authsignal Server APIServer-to-server REST API used to track user actions, evaluate the rules engine, mint short-lived URLs for ...39.3Dane Badawcze UW Research Data Repository REST APIThe University of Warsaw Research Data Repository (Dane Badawcze UW) is a Dataverse-based institutional rep...39.3RealGifts APIRealGifts full REST API for embedding a gift shop, reward store, and wishlist into a platform: browse a 1M+...39.3
Thin 354 Limited public surface area
Brightlayer Operations Insight APIsFamily of REST APIs that let partners and customers extend the monitoring capabilities of Eaton power infra...39.2Brightlayer RESTful API (On-Premise)RESTful API surface of Brightlayer 8.0 (on-premise platform) covering the unified Power, Distributed IT, DC...39.2Custom Connectors APICustom connectors allow you to create wrappers around REST or SOAP APIs for use in Power Apps, Power Automa...39.1etcd v2 HTTP APIThe original etcd v2 API exposed a RESTful HTTP interface for key-value operations using a hierarchical dir...39.1Kalshi Trade API (Demo)Demo / sandbox environment for the Kalshi Trade API - mirrors production semantics with simulated balances ...39.1Nomic Atlas APIREST API for the Nomic Atlas platform. Exposes endpoints for creating and managing datasets, building 2D se...39.0SambaCloud APIThe SambaCloud API exposes OpenAI-compatible chat completions over SambaNova's RDU-accelerated infrastructu...38.9Sitefinity CMS Media APIThe Sitefinity CMS Media API provides REST endpoints for managing images, videos, documents, and other medi...38.8Sitefinity CMS Pages APIThe Sitefinity CMS Pages API provides REST endpoints for managing the page hierarchy, page properties, page...38.8Sitefinity CMS Taxonomies APIThe Sitefinity CMS Taxonomies API provides REST endpoints for managing taxonomies, categories, and tags use...38.8Sitefinity CMS Users and Roles APIThe Sitefinity CMS Users and Roles API provides REST endpoints for managing user accounts, roles, and permi...38.8Taylor's e-Repository DSpace REST APIThe Taylor's e-Repository runs on DSpace CRIS (cris-2022.01.01) and exposes a HATEOAS HAL+JSON REST API at ...38.8Typeform Create APIREST API for creating, updating and deleting forms, themes, images and workspaces. Bearer-token authenticat...38.7Typeform Responses APIREST API to retrieve form submissions in JSON without polling webhooks. Bearer-token auth.38.7Typeform Webhooks APIREST endpoints for managing webhooks that POST every submission to a configured URL.38.7Seldon Inference APIThe Seldon Inference API provides REST and gRPC endpoints for serving machine learning model predictions at...38.6CloudEvents HTTP Protocol BindingThe HTTP protocol binding defines how CloudEvents are transported using HTTP, including structured content ...38.5AbsenceSoft REST APIAPI-first REST API powering leave and accommodations case management, employee data, employer configuration...38.4Emory Canvas LMS REST APIEmory's instance of the Instructure Canvas learning management system exposes the standard Canvas LMS REST ...38.4Confluent Cloud REST APIThe Confluent Cloud REST API is the management plane for Confluent Cloud. It is used to manage organization...38.2Confluent Kafka REST APIThe Kafka REST API (Confluent REST Proxy in self-managed deployments, Kafka REST in Cloud) provides HTTP ac...38.2Kafka Connect REST APIThe Kafka Connect REST API manages connectors, tasks, and worker configuration. Operators use it to deploy,...38.2KFUPM ePrints REST / SearchEPrints content and search URLs for the KFUPM ePrints repository. Individual records are addressable (e.g. ...38.2ksqlDB REST APIThe ksqlDB REST API exposes ksqlDB, Confluent's streaming SQL engine, over HTTP. Clients submit streaming S...38.2Polymarket CLOB APICentral-limit order book REST API for Polymarket - place, cancel, and query orders, list markets and tokens...38.2Polymarket Gamma APIRead-only metadata API for markets, events, tags, and categories - the surface that powers polymarket.com's...38.2Sabre Air Booking APISabre Air Booking API enables flight booking, passenger name record (PNR) creation and management, seat sel...38.2Sabre Booking Management APISabre Booking Management API provides unified management of multi-segment travel reservations including fli...38.2Sabre Cars APISabre Cars API provides car rental search, availability, rate shopping, reservation, and management APIs fo...38.2Sabre Destination Content APISabre Destination Content API provides destination guides, points of interest, geo data, and travel inspira...38.2Stream Activity Feeds APIServer-side REST API for activity feeds — flat, aggregated, notification and ranked feeds, follow graph, re...38.2Xano Generated User APIsThe REST APIs that Xano users build visually. Each API group is served at its own /api:{token} path on the ...38.2Apache Tomcat Manager APIThe Tomcat Manager application provides an HTTP text protocol API for deploying, undeploying, starting, sto...38.1Fish Audio APIThe Fish Audio API provides RESTful access to text-to-speech, speech-to-text, voice cloning, and voice mana...38.1Nasdaq Cloud Data Service (NCDS) Streaming APINasdaq Cloud Data Service (NCDS) provides streaming and REST APIs for real-time and delayed market data del...38.1Nasdaq Data Link Tables REST APINasdaq Data Link Tables API provides access to tabular financial datasets including equity fundamentals, op...38.1Limble API V2The Limble CMMS REST API V2 provides HTTPS access to maintenance management data including assets, location...37.9CyberArk PAM Self-Hosted REST APIThe Privileged Access Manager Self-Hosted REST API exposes the Vault for managing accounts, safes, platform...37.8Spring Boot REST APIRESTful web services built with Spring Boot using Spring MVC or Spring WebFlux. Supports JSON, XML, and hyp...37.8Spring Data REST APIExposes Spring Data repositories as hypermedia-driven RESTful resources automatically. Supports HAL, collec...37.8AVEVA CONNECT Data Services APIAVEVA CONNECT (formerly AVEVA Data Hub / OSIsoft Cloud Services) provides cloud-native REST APIs for indust...37.7Bagisto REST APIRESTful API for managing all Bagisto e-commerce operations including products, categories, customers, order...37.7ServiceMax Max REST APIServiceMax REST API (Max REST API) enables integration with ServiceMax field service management capabilitie...37.7ThingWorx REST APIThe ThingWorx Industrial IoT platform REST API enables developers to interact with Things, Properties, Serv...37.7Windchill REST ServicesWindchill PLM REST Services provide OData-compliant REST API access to product lifecycle management data in...37.7Endeavor BioMedicines WordPress REST APIThe public WordPress REST API served by endeavorbiomedicines.com. Content read operations — posts, pages, m...37.6Roblox Open Cloud APIThe Roblox Open Cloud API is the official external REST surface for Roblox creators, studios, and partners....37.5Stedi EDI API (X12 214 Support)Stedi provides a cloud EDI platform with comprehensive X12 214 documentation and tooling. The EDI Inspector...37.5Bulletproof WordPress Content REST APIThe WordPress REST API behind the Bulletproof editorial site (bulletproof.com), self-describing 16 namespac...37.4Jotform REST API (EU)EU-resident variant of the Jotform API for customers on EU plans / EU data residency.37.4Jotform REST API (HIPAA)HIPAA-compliant variant of the Jotform API for healthcare customers on Gold/Enterprise tiers.37.4Hyperliquid REST APIPublic REST API for the Hyperliquid exchange. Read endpoints expose market metadata, order books, candles, ...37.2OneTick Cloud REST API (WebAPI)HTTPS REST access to OneTick Cloud market data and analytics queries, authenticated with an OAuth2 client-c...37.2Treasury Prime Bank APIREST API covering Persons, Businesses, Accounts, Cards, Payments (ACH, Wire, Book), Transactions, Statement...37.2Apache Struts REST PluginThe Struts REST Plugin provides a convention-based REST API framework for building RESTful services. It map...37.1Cvent Platform REST API (Hospitality)The unified Cvent Platform REST API also covers hospitality use cases including event-driven integrations, ...37.1edoc DSpace REST APIPublic DSpace REST API for "edoc", the open-access institutional repository of the University of Basel, run...37.1Red5 Pro Server APIThe Red5 Pro Server API is an HTTP-based REST API for gathering server, application, client, and stream sta...37.0Cvent Registration REST APIThe Cvent Registration REST API is the registration surface of the unified Cvent Platform REST API. It allo...36.9Flywheel Core APIFull REST API for the Flywheel platform, covering the container hierarchy (groups, projects, subjects, sess...36.9Wahi WordPress REST APIThe stock WordPress REST API served by Wahi's marketing and Learning Centre CMS at https://wahi.com/wp-json...36.9MOSTLY AI REST APIREST API for the hosted MOSTLY AI Platform. Lets you manage connectors, generators, synthetic datasets, and...36.8Clover REST Pay Display APISemi-integrated POS API for merchant-facing Pay Display flows on Clover devices.36.7W&B REST APIREST endpoints exposed by the W&B platform for ingestion, artifact upload, file storage, and integration ca...36.7FullStory Sessions APIFullStory Sessions API for retrieving session metadata, replay URLs, and session-level details.36.6Labelbox REST APIREST API providing access to Labelbox platform resources. Available at https://api.labelbox.com/api/v1, thi...36.6TYPO3 REST API Extension (t3api)The sourcebroker/t3api extension provides an easy-to-configure REST API layer for TYPO3 Extbase models. API...36.6Hayhooks REST DeploymentHayhooks turns a Haystack pipeline into a self-hosted REST API (and optional MCP server) with one command, ...36.5Research Data Archive REST/FeedsEPrints REST/XML interface and Atom/RSS feeds for the University of Bath Research Data Archive, exposing da...36.5Crowdin REST API v2Full-coverage REST API for Crowdin and Crowdin Enterprise. Resources include projects, files, source string...36.4Elective Waiting List APIAccess data from the NHS Waiting List Minimum Data Set (WLMDS), the national electronic database of NHS pat...36.3Fabric Power Query Programmatic APIREST API for programmatically executing Power Query M transformations in Microsoft Fabric, enabling integra...36.3Formspree Form Submission EndpointPublic POST endpoint per form. Accepts standard HTML form posts and cross-origin AJAX (Accept: application/...36.3Formspree Forms APIREST API for retrieving submissions and managing forms. Endpoints under /api/0/forms//. Bearer auth using a...36.3NHS Website Content APIRetrieve NHS-approved health information content (conditions, medicines, treatments, live well articles) fo...36.3Power Query REST APIREST API for executing Power Query mashups and managing data transformations programmatically.36.3Proemion DataPlatform REST APIObtain and configure machine data from the DataPlatform, Proemion's API-first telematics cloud. Secured wit...36.3Cyera APIVersioned REST API (v1 / v3) for programmatic access to Cyera's data discovery, classification, access-expo...36.2AspenTech Inmation Simple Call Interface (SCI) APIThe AspenTech Inmation Simple Call Interface (SCI) API provides a simplified HTTP interface for communicati...35.9BRYTER Audit Log APIREST API for retrieving tenant audit-log events for monitoring and compliance. Authenticated with a bearer ...35.9BRYTER Database APIREST API for reading and synchronizing BRYTER database data across platforms and external systems. Authenti...35.9BRYTER Execution APIREST API for triggering and executing BRYTER modules from external systems, returning module results. Authe...35.9Granola Public APIREST API for programmatic access to meeting notes, transcripts, AI summaries, and folders. Authentication i...35.9Norse World REST-APIThe Norse World REST-API, part of the Norse World research infrastructure at Uppsala University's Departmen...35.8Smartling REST APISmartling's REST API for the translation management platform. Resource groups include Authentication, Accou...35.8Espresso Network Query Service APIThe public REST and WebSocket API served by Espresso query services and nodes (Tide Disco framework). Compr...35.7Sage X3 REST Web ServicesRESTful web service interface for Sage X3 business objects. Supports standard HTTP methods (GET, POST, PUT,...35.7Triplit HTTP APIRESTful HTTP API for interacting with a Triplit sync server, supporting fetch, insert, bulk-insert, update,...35.7GridGain REST APILegacy GridGain 8 / Apache Ignite REST API for cache operations, SQL and scan queries, cluster activation, ...35.6CoyoteGO APIThe primary REST API for Coyote Logistics enabling shippers and carriers to integrate freight operations di...35.5OpenX Platform APIJSON REST API (v4) for the OpenX ad server. Sixteen CRUD objects (account, ad, adunit, adunitgroup, comment...35.5OpenX Reporting APIAsynchronous reporting API for authorized OpenX publishers. POST generateReport with dimensions, metrics, f...35.5Trieve REST APIProduction REST API for Trieve Cloud. Organizes resources around organizations, datasets, chunks, chunk gro...35.5PTC Windchill REST APIPTC Windchill REST API provides product lifecycle management and PDM access for CAD data management, bill o...35.4Buildkite Agent APIAPI consumed by buildkite-agent — register, retrieve work, send job events and upload artifacts/annotations...35.3Buildkite REST APIJSON over HTTPS REST API for the Buildkite control plane. Bearer-token auth with API access tokens.35.3Manifold Studio Apps APIREST API backing Manifold's Client SDK, providing product instance data and purchase preparation informatio...35.3FusionFeedFusionFeed aggregates sports data and media (schedules, rosters, official and automated statistics, telemet...35.2SilverStripe REST APISilverStripe provides REST API capabilities via the restfulserver module, allowing CRUD operations on DataO...35.2Lokalise API v2Full-coverage REST API for the Lokalise TMS. Resources include projects, keys, translations, contributors, ...35.1takepayments Terminal APIA REST/JSON API hosted on Azure API Management for pairing and driving takepayments card machines (Move5000...35.1VU Amsterdam research data on DataverseNLVrije Universiteit Amsterdam publishes and shares research datasets through DataverseNL, the national Datav...35.0cPanel UAPIThe cPanel User API (UAPI) is the modern HTTP API for performing cPanel-level operations such as managing e...34.9Rockwell Automation FactoryTalk DataMosaix APIFactoryTalk DataMosaix is an Industrial DataOps solution that provides REST API access for industrial data ...34.9Rockwell Automation FactoryTalk Remote Access Web APIFactoryTalk Remote Access (FTRA) Web API provides RESTful HTTP interface for remote access management, enab...34.9Rockwell Automation Plex ERP APIPlex by Rockwell Automation provides a Smart Manufacturing Platform ERP API with REST/JSON endpoints for cu...34.9Wix REST APIThe Wix REST API provides full programmatic access to all Wix platform capabilities via standard HTTP REST ...34.9Atlan REST APIThe core REST API for the Atlan platform, providing programmatic access to all platform capabilities includ...34.8Tock Guest APIGuest (CRM) data model and ingest surface published at api.exploretock.com. Guest profiles capture contact ...34.7Tock Reservation APIReservation data model and delivery surface published at api.exploretock.com. Reservation records (bookings...34.7PowerTrade REST APIPublic and private REST endpoints for market-data summaries, public trade history, positions, holdings, bal...34.6Cvent Platform REST APIThe Cvent Platform REST API is the unified RESTful interface across the Event Cloud product line, providing...34.5signNow APIREST API for signNow, airSlate's electronic signature product. Covers documents, signatures, templates, use...34.5Advantage Solutions Corporate Content API (WordPress REST)The publicly readable content API of the Advantage Solutions corporate site. youradv.com runs WordPress on ...34.4Forest Admin REST API (Admin Backend)The Forest Admin Admin Backend is a REST API deployed on the customer's own infrastructure. It translates U...34.4LINDAT NameTag APIPublic REST API for named-entity recognition and tokenization (NameTag) operated by the Institute of Formal...34.4MRKT Blog Content API (WordPress REST)The publicly readable content API of MRKT, described by its own discovery document as "MRKT | An Advantage ...34.4Applitools Eyes Server REST APIREST API for the Applitools Eyes cloud server. Endpoint groups include Batch Management (results, statistic...34.3Kite Stablecoin Gasless Transfer APIREST relayer that executes stablecoin transfers on behalf of users who hold no native gas token, authorized...34.3SIGNL4 REST APIRESTful API for programmatic alert lifecycle management including creating events, acknowledging or closing...34.2PubNub REST APISingle REST surface for publish, subscribe (long-poll), presence, history, signal, and App Context. Pub/Sub...34.1Taxo API (Ecuador)White-label REST API for electronic invoicing integrated with Ecuador's SRI: issue invoices, credit notes a...34.1ZORA DSpace REST APIFollowing its 2025 migration to DSpace 7+, ZORA exposes the standard DSpace REST API (HAL+JSON) for program...34.0HyperSync REST APIHigh-performance data retrieval layer offering up to 2,000x faster blockchain data access than standard JSO...33.9Payload CMS REST APIAuto-generated RESTful API for managing collections, globals, media uploads, users, and preferences. Mounte...33.9Sensible REST APIREST API for document extraction (sync/async, single-document or portfolio), classification, fill, generati...33.9CloudKit Web ServicesThe CloudKit Web Services REST API is structured as /database/1/{container}/{environment}/{database}/{opera...33.8Knowde REST APIThe Knowde REST API is organized around RESTful resources with predictable resource-oriented URLs, JSON-enc...33.8Redpanda HTTP Proxy (Pandaproxy) APIThe Redpanda HTTP Proxy (Pandaproxy) provides a REST API for producing and consuming topic data without a K...33.8Estuary Flow Agent APIREST/JSON API backing the Estuary Flow web dashboard and flowctl CLI. Manages captures, collections, materi...33.7Ignition Gateway REST APIThe Ignition Gateway REST API (available in Ignition 8.3+) provides an OpenAPI- compliant HTTP interface to...33.7PingOne Advanced Identity Cloud APIREST API for the PingOne Advanced Identity Cloud tenant providing identity management, access management, a...33.7PingOne Platform APIREST API for managing PingOne environments, users, populations, applications, identity providers, MFA, risk...33.7Blue Yonder Connect API & Expansion PackBlue Yonder Connect - API & Expansion Pack provides an advanced integration suite with pre-built MuleSoft c...33.6Blue Yonder Demand Planning APIThe Blue Yonder Demand Planning API enables access to demand forecasting models, statistical baselines, and...33.6Blue Yonder Transportation Management APIThe Blue Yonder Transportation Management API enables access to transportation planning, carrier management...33.6ClearML REST APIThe ClearML REST API is organized into services: auth (login/credentials), projects, tasks (experiments), w...33.6MySQL REST ServiceThe MySQL REST Service (MRS) provides a RESTful interface for accessing MySQL databases. Endpoints are dyna...33.6Zulip REST APIThe Zulip REST API powers the Zulip web and mobile apps. It provides programmatic access to messages, strea...33.6Apache NiFi RegistryNiFi Registry provides a central location for storage and management of shared NiFi flow resources, enablin...33.5Craft CMS Element APIOfficial Craft CMS plugin that creates configurable JSON REST endpoints for any element type (entries, asse...33.5JaaS (Jitsi as a Service) REST APIManaged Jitsi as a Service offering from 8x8 that fronts the open-source Jitsi stack with a JWT-secured RES...33.5Jibri REST APIHTTP control API exposed by Jibri (Jitsi BRoadcasting Infrastructure) for starting and stopping recording o...33.5Jicofo REST APIOperations REST API exposed by Jicofo (Jitsi Conference Focus) for inspecting in-progress conferences, list...33.5Jitsi Videobridge REST APIAdministrative HTTP API exposed by Jitsi Videobridge for operators to read bridge state, list active confer...33.5PayloadPayload is a TypeScript-first headless CMS and application framework that automatically generates REST, Gra...33.5Kareo Clinical Open APIThe Kareo Clinical Open API provides REST-based access to EHR clinical data, exposing patient clinical reco...33.4REST AssuredREST Assured is a Java-based DSL for simplifying testing of REST services. It integrates with JUnit and Tes...33.4Tonic Structural REST APIREST API for Tonic Structural - de-identify, subset, and synthesize structured and semi-structured data. Au...33.4Tonic Textual REST APIREST API for Tonic Textual - de-identify, redact, and synthesize unstructured data, free-text, and files. A...33.4Chameleon REST APIChameleon REST API for managing user profiles, companies, tours, microsurveys, embeddables, segments, theme...33.3RCSB PDB Data APIProvides structured access to the complete RCSB PDB holdings via REST and GraphQL interfaces. Given a known...33.3Azure AD Graph API (Deprecated)Legacy REST API for Azure Active Directory (being replaced by Microsoft Graph).33.2Carbone Cloud HTTP APICloud-hosted Carbone API. Two flows — upload-once via POST /template then render with a template ID; or sin...33.2Carbone On-PremisesSelf-hosted Carbone deployment exposing the same HTTP API. Auth disabled by default; enable via configurati...33.2Cognite Data Fusion APIThe Cognite Data Fusion (CDF) REST API provides programmatic access to industrial data including assets, ti...33.2Excel REST API (OneDrive)REST API for accessing Excel files stored in OneDrive and SharePoint.33.2Filecoin HTTP REST APIOpenAPI-specified HTTP REST interface for Filecoin nodes, covering chain resources (tipsets, blocks, execut...33.2Filrep.io Storage Provider APIRESTful JSON API for discovering and evaluating Filecoin storage providers (miners). Returns reputation sco...33.2StepZen GraphQL APIGraphQL API platform for connecting to REST, databases, and other backends, automatically generating a Grap...33.2Ansible Automation Controller APIRESTful API for the Ansible Automation Controller (formerly Ansible Tower) providing programmatic access to...33.1Ansible Automation Hub APIREST API for Ansible Automation Hub providing access to certified and validated Ansible content collections...33.1Ansible Event-Driven Automation APIAPI for Event-Driven Ansible (EDA) Controller enabling management of rulebooks, activations, and event sour...33.1Ansible Galaxy APIREST API for Ansible Galaxy, the community hub for sharing Ansible roles and collections. Supports searchin...33.1ClinicalTrials.gov Classic APIThe Classic API is the legacy ClinicalTrials.gov interface that preceded the Data API v2 and exposes full-s...33.1QuestDB HTTP REST APIHTTP REST endpoints for SQL execution (/exec), CSV import (/imp), CSV export (/exp), health/metrics (/chk, ...33.1Travis CI REST API v2.1 (deprecated)Legacy v2/v2.1 REST API; superseded by v3 but still in use. Builds, jobs, branches, logs, env vars, caches,...33.1Travis CI REST API v3Current REST API used by the Travis CI web UI. 50+ resource types covering builds, jobs, repositories, user...33.1GT Digital Repository REST APIDSpace 7 REST API for the Georgia Tech Digital Repository, providing programmatic access to communities, co...33.0Scrollscan APIEtherscan-compatible REST API for Scroll mainnet served by Scrollscan - block, transaction, account, token,...33.0Scrollscan API (Sepolia)Etherscan-compatible REST API for the Scroll Sepolia testnet explorer, mirroring the mainnet Scrollscan API...33.0Fillout REST APIREST API for retrieving forms and submissions. Bearer API key auth. Endpoints under /v1/api/ — /forms, /for...32.9Perp V1 Market Maker APISigned, high-performance interface for connecting trading bots to the perp.com V1 matching engine: a privat...32.9Productboard Public APIREST API for managing features, components, products, notes (customer feedback), users, companies, objectiv...32.8MATLAB HTTP InterfaceRESTful web services support for making HTTP requests from MATLAB.32.6MATLAB Production Server RESTful APIRESTful API for executing MATLAB functions on MATLAB Production Server, including function execution, disco...32.6MATLAB RESTful Web ServicesCreate and deploy RESTful web services from MATLAB functions using MATLAB Production Server.32.6ThingSpeak REST APIIoT analytics platform REST API for reading and writing data to channels, creating and managing channels, a...32.6Cloudbeds REST API v1.2 (Legacy)Earlier supported version of the Cloudbeds REST API. New integrations should target v1.3.32.5FIS Wealth Management APIFIS wealth management APIs enable integration with portfolio management, account aggregation, trading, and ...32.5Lucid REST APIProgrammatically create, search, read, copy, trash, and restore Lucid documents and folders. Manage collabo...32.5Druva Cyber Resilience APIThe Druva Cyber Resilience REST API provides programmatic access to reports and events across the Druva Dat...32.4HBase REST ServerThe HBase REST Server provides a REST front-end to HBase tables for get/put/scan/delete, namespace and tabl...32.4QuickNode FunctionsServerless on-chain logic runtime for executing custom code triggered by Streams or HTTP.32.4QuickNode WebhooksEvent-driven webhook subscriptions with custom filtering for blockchain events.32.4Spring WebFlux HTTP Service ClientDeclarative HTTP service interface client allowing annotation-based HTTP client definitions with @HttpExcha...32.4Spring WebFlux WebClientReactive, non-blocking HTTP client for consuming REST services and other APIs. Supports builder-based confi...32.4Insurance Council of Australia WordPress REST APIinsurancecouncil.com.au runs on WordPress and leaves the standard WordPress REST API reachable anonymously ...32.3Shortcut REST API v3RESTful API providing full CRUD access to stories, epics, iterations, milestones, workflows, projects, team...32.3Mantle Explorer APIBlockscout-based REST API behind explorer.mantle.xyz - blocks, transactions, addresses, tokens, smart-contr...32.2Configure8 REST APIThe Configure8 REST API gives platform teams programmatic access to the service catalog, scorecards, self-s...32.1VaynerMedia WordPress Content APIvaynermedia.com is a self-hosted WordPress site on WP Engine, and it leaves the WordPress REST API open for...32.0VictoriaMetrics Admin / Federation APIAdministrative endpoints for time-series deletion (/api/v1/admin/tsdb/ delete_series), data export/import (...31.9VictoriaMetrics Ingestion APIsMulti-protocol ingestion — Prometheus remote-write (/api/v1/write), InfluxDB line protocol (/write or /inse...31.9VictoriaMetrics Prometheus-Compatible Query APIPrometheus-compatible HTTP API for instant and range queries (PromQL / MetricsQL), label discovery, series ...31.9Cassandra REST API (Stargate)HTTP/JSON REST API for Cassandra provided by the Stargate data gateway. Enables CRUD operations and SQL-lik...31.8Helius Enhanced Transactions APIREST API for parsed and human-readable Solana transaction history with token metadata.31.7Helius WebhooksREST API for managing webhook subscriptions for Solana on-chain events with parsed transaction payloads.31.7MLflow AI Gateway APIThe MLflow AI Gateway provides a unified HTTP interface to LLM providers with routing, rate-limiting, and s...31.6MLflow REST APIThe MLflow tracking server exposes a REST API for experiments, runs, parameters, metrics, tags, registered ...31.6Spring Data REST APIAutomatically expose Spring Data repositories as hypermedia-driven REST resources using HAL. Integrates wit...31.6Spring Web MVC APIWeb MVC framework for building web applications and RESTful services with Spring Boot 3. Includes controlle...31.6Zomentum APIREST API for the Zomentum revenue platform, documented as public Postman documentation. Uses Bearer token a...31.6Celigo integrator.io Platform APIThe integrator.io Platform API is a RESTful JSON API secured by Bearer Tokens. It provides programmatic acc...31.4Vert.x WebA set of building blocks for building web applications and RESTful HTTP microservices with Vert.x. Provides...31.4Infura Gas APIREST API for EIP-1559 gas estimation, gas prices, and base-fee history across supported chains.31.3Infura IPFS APIREST API for pinning and retrieving content on IPFS.31.3Infura NFT APIREST API for NFT metadata, ownership, and collection data on EVM chains.31.3TSpace DSpace REST API — tenant on ScholarisThe DSpace 8.4 HAL REST API serving TSpace. Verified live on 2026-08-19: the root document returns dspaceNa...31.3Vitess VTAdmin APIVTAdmin is the administrative web application and REST API for managing Vitess clusters. It provides endpoi...31.3Rossum REST API v1REST API for managing organizations, users, workspaces, queues, schemas, documents, annotations and webhook...31.2Rossum Tenant API (rossum.app)Same REST surface served from each customer's tenant subdomain (https://.rossum.app/api/v1/) for organisati...31.2Reown Cloud Explorer APIREST API to retrieve listings of WalletGuide-approved wallets, dApps, hybrid entries, and chains, plus logo...31.1Reown Notify (Push) APIREST API for sending wallet push notifications via the Reown Notify protocol, plus subject/topic management.31.1Spring MVC Web FrameworkModel-View-Controller web framework built on the Servlet API. Supports annotation-driven controllers, conte...31.0Ubidots Data API v1.6The Ubidots Data API v1.6 provides REST endpoints for sending and retrieving time-series data (dots) from I...31.0Ubidots Data API v2The Ubidots Data API v2 adds advanced filtering and sorting, bulk asynchronous operations for thousands of ...31.0Alchemy NFT APIREST endpoints for NFT ownership, metadata, floor price, sales, contract metadata, and transfers across EVM...30.9Alchemy Portfolio APIREST endpoints aggregating multi-chain wallet balances, NFTs, and tokens in a single call.30.9Alchemy Prices APIREST endpoints for token spot and historical pricing.30.9Alchemy Transfers APIREST endpoints for paginated address-level transfer history (external, internal, ERC-20, ERC-721, ERC-1155).30.9Alchemy Webhooks (Notify)REST API for managing webhook subscriptions (mined / dropped transactions, address activity, NFT activity, ...30.9HKEX FINI APIThe FINI (Fast Interface for New Issuance) API Gateway offers RESTful JSON endpoints (e.g. GET /api/ipos/li...30.9Milvus REST API v2Milvus v2 REST API covers collections, partitions, vectors, search, query, indexes, and role/RBAC managemen...30.9Redis Cloud APIThe Redis Cloud REST API for managing subscriptions, databases, cloud accounts, access control, and logs on...30.9Redis Enterprise APIREST API for managing Redis Enterprise Software clusters. Provides endpoints for cluster configuration, dat...30.9RUCKUS IoT Platform APIREST API (v2.2) for the RUCKUS IoT Platform Controller. Manages the IoT controller, IoT-enabled access poin...30.8RUCKUS SmartZone Public APIREST and OpenAPI surface for managing on-premises SmartZone controllers (SZ144, SZ300, vSZ-E, vSZ-H) and IC...30.8SurrealDB HTTP REST APIThe SurrealDB HTTP REST API provides stateless access to SurrealDB instances over standard HTTP. It support...30.8Tailcall GraphQL RuntimeHigh-performance GraphQL runtime for composing multiple upstream REST, gRPC, and GraphQL APIs into a unifie...30.8Cloud Datastore API v1Stable REST API for Google Cloud Datastore / Firestore in Datastore mode. Provides entity lookup, commit, r...30.7Cloud Datastore API v1beta3Beta REST API for Cloud Datastore exposing the same surface as v1 with newer features. Discovery document a...30.7Tally REST APIREST API for managing forms and fetching/deleting submissions. Bearer token auth using API keys created fro...30.7DocRaptor REST APIREST API for generating PDF, XLS, XLSX from HTML/CSS or URL. HTTP Basic auth using API key as username. Syn...30.6Formstack Forms APIREST API for creating, reading, updating, and deleting forms in a Formstack account, including form configu...30.6SAP Business One Service Layer APIRESTful OData v4 API for SAP Business One on HANA exposing nearly all business objects (business partners, ...30.6The Trade Desk Platform APIThe Trade Desk Platform API provides REST and GraphQL interfaces for programmatically managing all aspects ...30.6Anaplan Integration API v2.0RESTful bulk and transactional API for importing data, exporting results, running processes, and managing m...30.5SAP Concur Events APIEvent subscription API enabling applications to receive real-time notifications when events occur in Concur...30.3SAP Concur Expense APIREST API for managing expense reports, entries, allocations, and attendees. Supports creating, updating, an...30.3SAP Concur Invoice APIREST API for accounts payable invoice processing including purchase requests, vendor management, payment ba...30.3SAP Concur Lists APIREST API for managing custom lists and list items used in expense forms, travel policies, and invoice confi...30.3SAP Concur Receipts APIREST API for submitting and managing digital receipts from e-commerce providers, ground transportation, hot...30.3SAP Concur Request APIREST API for managing pre-trip travel requests and approvals, enabling employees to submit travel requests ...30.3SAP Concur Travel APIREST API for managing travel itineraries, bookings, and travel profiles. Supports searching for travel opti...30.3SAP Concur User Provisioning APISCIM 2.0-compliant API for provisioning and managing Concur user accounts, roles, and profile information w...30.3Zilliz Cloud Control Plane APIThe Control Plane API manages clusters (create / modify / suspend), users, roles, backups, alerts, metrics,...30.3Zilliz Cloud Data Plane APIData Plane endpoints handle collection, vector, partition, index, and role operations on a specific cluster...30.3backstitch Content Curation APIRESTful JSON API to build and manage backstitch topics — content feeds assembled from social, RSS, video, d...30.2Veritas InfoScale 9.0 REST APIREST API support for InfoScale 9.0 providing storage configuration and management operations, including HA ...30.2Veritas InfoScale REST APIREST API for InfoScale storage configuration and management operations including volume, disk group, and cl...30.2CDAP Microservices APIThe CDAP HTTP RESTful API, documented as "Microservices". All endpoints sit under a /v3 path prefix on a se...30.1Moralis Auth APIREST API for Sign-In with Ethereum / Solana challenge generation and verification.30.1Moralis Solana APIREST API for Solana on-chain data (accounts, NFTs, tokens, transactions).30.1Moralis Streams APIREST API for managing real-time blockchain event streams delivered via webhooks.30.1AWS CloudFront API (canonical)The AWS CloudFront REST API exposes operations for managing distributions (CreateDistribution, GetDistribut...30.0Turtlefin OneAPIREST APIs for embedded insurance distribution — lookups/master data, quotes, proposals and payments — built...30.0Hyperscience REST APIREST API for the Hypercell platform — submit documents, retrieve extraction results, manage flows and human...29.9Streak REST APIRESTful API exposing CRUD access to pipelines, boxes (records), stages, custom fields, threads, tasks, file...29.9Canvas LMS REST APIThe Canvas LMS REST API provides programmatic access to courses, assignments, quizzes, grades, users, enrol...29.8Service Cloud REST APICore REST API for Service Cloud operations including cases, knowledge articles, and customer interactions.29.8Tatum Data APIREST API for indexed multi-chain blockchain data (balances, NFTs, tokens, transactions, blocks).29.8Tatum NFT APIREST API for NFT minting, transfers, metadata, and ownership queries on multiple chains.29.8Tatum Notifications APIREST API for managing webhook subscriptions for blockchain events.29.8Tatum Smart Contract APIREST API to deploy, invoke, and read smart contracts on EVM and other chains.29.8Tatum Virtual Accounts (Ledger)REST API for off-chain virtual account ledger with deposit address allocation, transfers, and reconciliation.29.8Tatum Wallet APIREST API to generate wallets, derive addresses, build/sign transactions across many chains.29.8ASP.NET Core Web APIFramework for building RESTful web APIs and HTTP services with .NET. Includes routing, model binding, valid...29.7Convert Experiences REST API v2Convert Experiences REST API v2 manages accounts, projects, experiments, goals, audiences, locations, repor...29.7BandChain REST APIThe BandChain REST API provides HTTP access to BandChain mainnet data including oracle scripts, data reques...29.6BandChain Testnet REST APIThe BandChain V3 Testnet REST API mirrors the mainnet REST API and provides a sandbox environment for devel...29.6Kontent.ai Delivery REST APIRead-only REST API for retrieving published content and previewing the latest content from a Kontent.ai env...29.5Kontent.ai Management API v2REST API for managing content, content models, taxonomy, assets, and environment settings programmatically.29.5E*TRADE from Morgan Stanley - Accounts APIE*TRADE from Morgan Stanley operates a genuinely public, self-service developer platform whose REST Account...29.3E*TRADE from Morgan Stanley - Alerts APIThe E*TRADE from Morgan Stanley Alerts API is the notifications module of the public E*TRADE V1 REST platfo...29.3E*TRADE from Morgan Stanley - Market Data APIThe E*TRADE from Morgan Stanley Market Data API is the market-data module of the public E*TRADE V1 REST pla...29.3E*TRADE from Morgan Stanley - Order APIThe E*TRADE from Morgan Stanley Order API is the trading module of the public E*TRADE V1 REST platform, let...29.3Morgan Stanley API Platform (REST)The institutional REST APIs on the Morgan Stanley API Platform let onboarded clients and third-party partne...29.3Oracle Database JSON Collections APIRESTful API for managing JSON document collections with CRUD operations.29.2Dotmatics Luma APIREST, GraphQL, and JDBC APIs for the Luma Scientific Intelligence Platform, enabling data access, workflow ...29.1Pendo Engage APIThe Pendo Engage API provides programmatic access to product analytics data and in-app guide management — v...29.1You.com Search APIThe You.com Search API returns real-time web search results tailored for AI agents and LLMs, with controls ...29.0Veritas Cluster Server REST APIRESTful API for managing cluster resources, service groups, and cluster configuration.28.9Veritas InfoScale Operations Manager Web Services APIWeb services API for InfoScale Operations Manager (VIOM) providing meta, query, update, and operations APIs...28.9Veritas InfoScale REST APIREST API for InfoScale storage and cluster configuration and management operations, supporting storage prov...28.9Privy REST APIREST API for managing users, wallets, sessions, transactions, and policies. Endpoints include /v1/users, /v...28.8Blockscout Etherscan-Compatible APIDrop-in Etherscan-style RPC API (action / module query parameters) for easy migration.28.7Blockscout REST API v2Recommended REST API on each Blockscout instance. Endpoints cover blocks, transactions, addresses, tokens, ...28.7CData OData APICData Connect Cloud exposes an OData v4 compatible API that allows any OData client to browse metadata and ...28.7CData SQL APIThe CData Cloud SQL API provides HTTP-based access to execute SQL queries, batch operations, and stored pro...28.7Godot Asset Library APIThe Godot Asset Library REST API powers the community asset browser inside the Godot editor (AssetLib tab) ...28.7Connexis Cash PSD2 Account Information API (STET)A PSD2-compliant Account Information Service (AISP) API exposed by BNP Paribas Corporate and Institutional ...28.6Huly Platform SDKThe @hcengineering/api-client Node.js package provides typed programmatic access to the Huly Platform. It e...28.6Qmulus Open Data APIQmulus is a community-run open-data REST API providing access to Queen's University datasets (such as cours...28.6Apache DorisApache Doris provides a MySQL-compatible protocol for SQL queries, a REST API for cluster management and mo...28.5Pinata Files APIREST API for uploading, listing, organizing, and deleting files pinned to IPFS or stored privately. Support...28.4Pinata Groups APIREST API for organizing CIDs into named Groups with bulk add/remove operations.28.4Pinata IPFS Pinning Service APIImplementation of the IPFS Pinning Service API standard for compatibility with go-ipfs / kubo and js-ipfs c...28.4Appcues Public APIAppcues Public API exposes flows, mobile experiences, pins, launchpads, banners, checklists, embeds, NPS, s...28.3Drone Server REST APIBearer-token authenticated REST API exposed by every Drone server. Endpoints under /api/ for repos, builds,...28.3Adobe Commerce REST APIREST API for managing products, customers, orders, inventory, cart, and checkout in Magento 2 / Adobe Comme...28.2SYSPRO e.net Solutions APISYSPRO e.net Solutions provides a framework for building custom business applications that integrate with S...28.2Dynamic Backend APIREST API for backend integrations: list users and wallets, manage policies, validate JWTs, fetch auth event...28.1Dynamic Wallets APIREST API to provision, sign, and manage server-controlled wallets across EVM, Solana, and other chains.28.1Eppo Cloud REST APIEppo Cloud REST API provides programmatic access to feature flags, experiments, allocations, metrics, and a...28.1Sensu Go Backend REST APIThe Sensu Go backend REST API for managing observability resources: checks, events, entities, filters, hand...28.1Rick and Morty REST APIRESTful API providing access to characters, locations, and episodes from the Rick and Morty animated series...28.0OSCAR REST Web Services APIOSCAR's REST web-services layer, served under the /ws/services base path of a deployed OSCAR instance, cove...27.9Whimsical API (Beta)Limited-beta REST API. Endpoints are read-oriented and use POST verbs: `users.get`, `teams.list`, `comments...27.9ActionIQ Data Ingestion APIActionIQ provides a real-time REST API endpoint for streaming customer event data into the platform. The in...27.8Flowable REST APIFlowable also ships a packaged REST API webapp that exposes the Process Engine services over HTTP. The REST...27.8VWO Data APIVWO Data API exposes account data, campaign and goal configuration, reporting, and segmentation across the ...27.8Artisight Website Content APIThe public WordPress REST API served from artisight.com. It is the marketing/content API for the corporate ...27.7Firely Server FHIR REST APIEvery Firely Server (formerly Vonk) instance exposes the standard HL7 FHIR REST API contract — type-level a...27.7Hiro Chainhooks APIREST API for Chainhook predicate registration and event streaming for Bitcoin and Stacks.27.7Hiro Platform APIREST API to programmatically manage Hiro Platform devnets and chainhooks.27.7Stack Auth REST APIREST API for managing users, sessions, OAuth providers, teams, organizations, permissions, and webhooks. Us...27.7pfSense REST API (pfSense-pkg-RESTAPI)Community-maintained REST and GraphQL API package for pfSense CE and pfSense Plus exposing 200+ endpoints u...27.6Drata Public API v2Public REST API for managing controls, frameworks, evidence, personnel, assets, policies, and tests. v2 exp...27.5Iron Fish Public REST APIHosted public REST API (the block-explorer and faucet backend) exposing blocks, transactions, and network d...27.4Red Hat Ansible Automation Controller APIEnterprise REST API for the Red Hat Ansible Automation Controller providing centralized management of autom...27.4Red Hat Ansible Private Automation Hub APIREST API for managing a private instance of Ansible Automation Hub, enabling organizations to curate, publi...27.4Red Hat Automation Services Catalog APIREST API for the Automation Services Catalog providing a self-service portal where users can order and mana...27.4Red Hat Event-Driven Ansible Controller APIREST API for the Event-Driven Ansible Controller enabling management of event sources, rulebook activations...27.4Apache CXFCXF provides Java APIs for building SOAP (JAX-WS) and REST (JAX-RS) web services with WSDL-first and code-f...27.3Concentriq Platform APIThe Concentriq REST API exposes whole-slide images, annotations, regions of interest, users, and clinical/c...27.3Denodo OData 4.0 ServiceThe Denodo OData 4.0 service provides an OASIS OData v4 compliant interface for querying Virtual DataPort v...27.3Denodo RESTful Web ServiceThe Denodo RESTful Web Service exposes any view in Virtual DataPort as a resource-oriented REST endpoint. I...27.3Census Activations REST APIThe Census Activations REST API (formerly Census Management API) lets teams programmatically manage reverse...27.1Kameleoon Automation APIKameleoon Automation API (REST) for programmatically managing experiments, feature flags, and configuration...27.1Kameleoon Data APIKameleoon Data API (REST) for high-volume server-to-server data exchange — visitor data, custom data, and o...27.1Kameleoon Product Recommendation APIKameleoon Product Recommendation API (REST) for managing product catalogs and serving AI-driven recommendat...27.1Nexus Repository Manager REST APIComprehensive REST API for managing repositories, components, assets, search, security, blob stores, capabi...27.1Incredibuild Build Group & Build History APIStandard REST APIs exposed by the Incredibuild Coordinator for managing build groups and users, and a Build...27.0AVEVA CONNECT REST APIThe AVEVA CONNECT cloud platform REST APIs provide access to industrial data services including account man...26.8AVEVA PI System REST APIThe AVEVA PI System REST API (PI Web API) provides RESTful HTTP access to time- series sensor data, asset m...26.8DagsHub REST APIDagsHub's primary REST API mirrors the Gitea API for repositories, issues, pulls, branches, and users, with...26.8Eyevinn Open Source Cloud REST APIThe Eyevinn Open Source Cloud (OSC) REST API is the management plane for provisioning and operating service...26.7SAP Commerce Cloud OCC APIThe Omni Commerce Connect (OCC) REST API exposes a broad set of commerce and data services, enabling integr...26.7Schoology REST API v1REST API for the Schoology K-12 LMS. Authenticated via OAuth. Supports realm resources (districts, schools,...26.7The Graph Token APIREST API for cross-chain token data (balances, holders, prices, transfers, metadata) with built-in MCP serv...26.7Crossmint Checkout APIREST API for hosted and headless checkout flows allowing credit-card and crypto purchases of NFTs.26.6Crossmint Headless Checkout (Order API)REST Order API for fully headless on-chain commerce flows including fiat and crypto payment intents.26.6Crossmint Minting APIREST API to mint and manage NFTs on multiple chains, including collection creation, batch minting, and meta...26.6Crossmint Verifiable Credentials APIREST API to issue, manage, and verify verifiable credentials anchored on chain.26.6Crossmint Wallets APIREST API to create and manage server-side custodial and non-custodial smart wallets across EVM and Solana, ...26.6Mews Channel Manager APIREST API for channel managers integrating with Mews to push availability, rates, and inventory.26.6Mews Distributor APIREST API for embedding the Mews booking engine and distributing rates and availability through partner chan...26.6OneTrust Platform APICross-product REST API reference for the OneTrust platform covering privacy, GRC, ethics, third-party risk,...26.5Seated Artist APIThe Seated Artist API enables developers and artist teams to build custom integrations with the Seated plat...26.5Uber Direct APIUber Direct API (DaaS) for quoting, creating, tracking, and managing deliveries through the Uber courier ne...26.5CoinEx REST API v2The primary HTTP REST API for CoinEx, providing access to spot trading, futures, perpetual contracts, accou...26.4Sigstore Rekor API (consumed)Rekor is the Sigstore transparency log that cosign writes to and reads from when recording and verifying si...26.3SWAPI REST API (swapi.tech)The Node/MongoDB community rebuild of SWAPI, maintained by @semperry at swapi.tech. Wraps the canonical SWA...26.2
Emerging 409 Early or largely undocumented
Arkham Entity Intelligence APIREST and WebSocket API for programmatic access to Arkham's entity dataset - resolve addresses to entities, ...26.1Arkham Exchange APIREST API for Arkham Exchange covering public market data (symbols, tickers, order book, trades, klines) and...26.1Boulevard Tokenization APIA narrow, non-GraphQL REST endpoint (`POST https://vault.blvd.co/cards/tokenize`, confirmed in the public `...26.1SentinelOne Management APITenant-scoped REST API for managing agents, threats, alerts, sites, accounts, exclusions, policies, and rep...26.1SADVR REST API (Vitrine-Recherche)REST API from the Service d'accès aux données de la Vitrine-Recherche, redistributing UdeM research data. P...25.9SimCorp Dimension Web APIWeb API providing HTTP-based interfaces for accessing and manipulating SimCorp Dimension data in real-time,...25.9AgentOS Runtime APIPre-built FastAPI runtime that exposes 50+ REST, SSE, and WebSocket endpoints for running agents, teams, an...25.8Caddy Admin APICaddy exposes a RESTful administration API on localhost:2019 by default for dynamically loading and modifyi...25.8AnnounceKit APIThe AnnounceKit API provides GraphQL and REST endpoints for programmatically creating and updating posts, s...25.7Apache Camel REST DSL APIThe Apache Camel REST DSL provides a concise syntax for exposing and consuming RESTful services within Came...25.5Infraspeak REST APIInfraspeak's public REST API (v3) for programmatic access to facilities and maintenance management resource...25.5Oracle Procurement REST APIREST API for managing procurement operations including requisitions, purchase orders, and supplier informat...25.5Apache DolphinScheduler REST APIThe DolphinScheduler REST API enables programmatic management of projects, workflow definitions (DAGs), wor...25.4Contensis Delivery APIThe Contensis Delivery API focuses on delivering content created in content types and entries to websites a...25.4Contensis Management APIThe Contensis Management API allows developers to import and manage content within content types and entrie...25.4Bruno API ClientBruno is an open-source API client for exploring and testing REST, GraphQL, and gRPC APIs. Collections are ...25.3Casdoor REST APIThe Casdoor REST API provides programmatic access to the IAM platform's core resources including users, org...25.2Reverb REST APIHATEOAS hypermedia REST API at https://reverb.com/api using application/hal+json. Auth via POST /api/auth/t...25.2Directus REST APIAuto-generated REST API built on top of any SQL database schema. Provides full CRUD operations on all colle...25.0CoinAPI EMS Trading APICoinAPI's Execution Management System (EMS) is a unified, multi-exchange crypto trading API that lets insti...24.7CoinAPI Market Data APINormalized cryptocurrency market data covering more than 350 exchanges and 28,000+ assets. Provides trades,...24.7Oracle Utilities Opower REST API (Digital Self Service - Energy Management)RESTful API for viewing and managing Opower customer, utility-account, usage, billing, disaggregation, neig...24.7Shift4Shop REST APIRESTful web service for managing all aspects of a Shift4Shop online store including products, categories, o...24.7NetSuite SuiteTalk REST Web ServicesREST-based interface to NetSuite business objects as JSON resources with CRUD operations, SuiteQL high-perf...24.6Software Engineering Daily Backend APIThe Software Engineering Daily Backend API is an open-source REST API that powers the platform's web, iOS, ...24.4AstroPrint Cloud APIOAuth 2.0 protected REST API for the AstroPrint cloud 3D printing platform. Manage printers, designs, and p...24.3Anduril Lattice SDKThe Lattice SDK provides programmatic access to Anduril's Lattice platform so partners can publish entities...24.1Cloud9 WordPress REST APIcloud9.gg runs on WordPress (WP Cloud / Automattic Atomic hosting) and serves the standard WordPress REST A...24.0Agility CMS APIREST and GraphQL APIs for fetching, syncing, and managing content from Agility CMS, with CDN delivery acros...23.8Avamar REST APIThe Avamar REST API provides a framework to develop applications and tools that interact with a stand-alone...23.8BetaList APIRead-only REST API over the BetaList startup directory. Three documented collections — startups (list + det...23.8EchoSync Authorizer APIOAuth 2.0 authorization endpoint that issues bearer tokens consumed by the EchoSync Customer API and Carrie...23.7EchoSync Carrier APICarrier-facing REST API enabling carriers to view available truck loads in real time, place offers, and boo...23.7EchoSync Customer APIShipper-facing REST API providing rapid access to competitive truckload quotes and rates 24/7/365, load cre...23.7EchoSync Partner-Connect APITMS partner integration API providing seamless load creation (Truckload, LTL, and Partial), LTL freight rat...23.7Zonos Checkout REST API (legacy)Legacy REST integration surface for Zonos Checkout, listed on the Zonos REST API reference index. No base U...23.7Zonos Classify REST API (legacy)Legacy REST endpoints for harmonizing a catalog to HS codes one item at a time or in bulk, with a group ide...23.7Zonos Landed Cost REST API (legacy)Legacy REST endpoint that returns a complete breakdown of the duties, taxes and fees making up a total land...23.7Zonos Order Complete REST API (legacy)Legacy REST endpoint that accepts the details of a shopper's completed order and returns the Zonos-specific...23.7Zonos Rating REST API (legacy)Legacy REST endpoint returning international shipping rates for carriers and service levels. Documented pat...23.7FusionFeedFusionFeed is Infinite Athlete's sports and performance data API, built on the Tempus Ex platform. It provi...23.6Galileo Config APIREST API for program configuration including card products, fee schedules, MCC controls, and program parame...23.6Galileo Dispute API 3.0REST API for the dispute lifecycle (chargebacks, representments, network communications).23.6Galileo External Transactions APIREST API to feed third-party transactions into Galileo program ledgers for unified reporting.23.6Galileo Loan APIREST API for credit, lending, BNPL, and secured-credit products including draw, repayment, and balance inqu...23.6Galileo Payment Hub APIREST API for ACH, RTP, Bill Pay, and other payments rails.23.6Galileo Program APIREST API for managing accounts and cards: account creation, KYC/CIP verification, balance/funding, card iss...23.6Galileo Risk APIREST API for risk and fraud screening tools.23.6Feedough WordPress REST APIFeedough is built on WordPress and exposes the standard WordPress REST API, providing JSON endpoints for ac...23.4Sage Intacct REST APIModern REST API for Sage Intacct using OAuth 2.0 Bearer token authentication. Provides standard HTTP verbs ...23.3Droplet Biosciences WordPress REST APIThe WordPress core REST API served from the company's marketing site. It is live, anonymous for published c...23.2Apache SkyWalking REST APIThe SkyWalking HTTP REST API exposes endpoints on port 12800 for health checks, PromQL-compatible metrics q...22.8Zep Cloud APIThe Zep Cloud API delivers agent memory and temporal knowledge graph services over REST. It exposes endpoin...22.8TUdatalib DSpace REST APIREST API of TUdatalib, the institutional research-data repository of TU Darmstadt, running on DSpace 8.1. T...22.7Qlik Apps APIManage Qlik Sense applications including creating, updating, publishing, and deleting apps in Qlik Cloud.22.6Qlik Audits APIAccess events emitted upon each action taken in a tenant for detailed audit logging and compliance.22.6Qlik Automations APICreate and manage no-code automation workflows in Qlik Automate that connect applications together.22.6Qlik Data Connections APICreate and manage data connections to various data sources in Qlik Cloud.22.6Qlik Machine Learning APIGenerate profile insights, create and manage ML experiments, deploy models, and run predictions in Qlik Cloud.22.6Qlik Natural Language APIParse natural language queries with support for language configuration, visualization generation, and conve...22.6Qlik Reload APITrigger and manage data reload operations for Qlik Sense apps.22.6Qlik Reports APIGenerate downloadable report assets from data with configurable templates and output formats.22.6Qlik Spaces APIManage shared and managed spaces for collaboration and content organization in Qlik Cloud.22.6Qlik Tenants APIConfigure and manage Qlik Cloud tenants including settings, licenses, and administrative operations.22.6Qlik Users APIManage users, groups, and authentication in Qlik Cloud tenants.22.6Qlik Webhooks APICreate and manage webhooks to provide other applications with real-time information from Qlik Cloud events.22.6Propertybase GO APIJSON REST API for the Propertybase GO / Lone Wolf Front Office real estate CRM. Read and write CRM records ...22.5AUB ScholarWorks DSpace REST APIPublic RESTful (HAL) API for the AUB ScholarWorks institutional repository, running on DSpace 9.1. Exposes ...22.2DepositOnce DSpace REST APIDSpace 8.1 REST/HAL API for the DepositOnce repository, exposing communities, collections, items, bitstream...22.2Open Research Exeter (ORE) DSpace REST APIThe Open Research Exeter DSpace platform exposes the standard DSpace REST API for programmatic access to co...22.2Moodle Web Services APIExposes Moodle functionality as web services so external programs can integrate with a Moodle site for user...22.1Hanyang University Open API Developer CenterOfficial Hanyang University Open API platform providing REST-style APIs that return XML or JSON. APIs are c...22.0Looking Glass Bridge REST APILocal HTTP REST API exposed by the Looking Glass Bridge desktop runtime (2.2.0+) to control the on-device m...22.0QuoteMedia OnDemand (QMOD) Data APICloud-based request/response REST API delivering real-time and delayed Level 1/Level 2 quotes, trades, hist...22.0Sage Intacct REST APIModern REST API for Sage Intacct's cloud accounting and financial management platform covering general ledg...22.0SAP BW OData APIOData-based REST API for querying SAP BW data, executing BEx queries, and accessing InfoProviders. Supports...21.9Blackboard Learn REST APIREST API for Blackboard Learn, the flagship LMS. Covers users, courses, content, grades, assignments, annou...21.8Chainguard API v1Chainguard API v1 is the legacy REST API for the Chainguard platform, covering the same broad surface as v2...21.8Chainguard API v2Chainguard API v2 is the current REST API for the Chainguard platform. Endpoints cover Identity and Access ...21.8Fleet Complete Legacy Integration WebAPIOlder, regionally hosted OAuth REST surface predating the Unity GraphQL API, still referenced in Fleet Comp...21.8Play Framework APIPlay is a reactive web framework for Scala (and Java) built on Akka and Akka Streams. Provides MVC routing,...21.5SiteMinder Channels Plus APIChannels Plus is SiteMinder's REST and JSON booking channel API that lets partners connect to many SiteMind...21.5SiteMinder Direct Booking APIThe Direct Booking API is a REST and JSON service that lets hotel groups on SiteMinder's Multi-Property pla...21.5Wyndham Business WordPress REST APIwww.wyndhambusiness.com — the Wyndham Business corporate-travel program site — runs WordPress on WP Engine ...21.5Wyndham Hotel Development WordPress REST APIdevelopment.wyndhamhotels.com — the franchise-development site — runs the same WordPress/WP Engine stack an...21.5Wynsure REST APIRESTful API exposing Wynsure's core insurance platform capabilities for integration with third-party system...21.4GeekWire WordPress REST APIGeekWire is built on WordPress and exposes the standard WordPress REST API, providing JSON endpoints for ac...21.3IIT Delhi Institutional Repository DSpace REST APIThe IIT Delhi Central Library institutional repository runs on DSpace 8.0 and exposes the standard DSpace R...21.3Rice Research Repository REST APIDSpace 9.x REST API for the Rice Research Repository (R-3), Fondren Library's institutional repository. The...21.3Apache Sling Resource APIThe Sling Resource API provides RESTful access to JCR content repository nodes via HTTP. Every content node...21.2Bruno API ClientThe core open-source, git-native desktop API client (a lightweight Postman/Insomnia alternative). Compose a...21.2Dipòsit Digital REST API (DSpace 7)Public DSpace 7.6.6 REST API for the Dipòsit Digital de la Universitat de Barcelona, the institutional repo...21.1Flotiq APIAuto-generated RESTful and GraphQL APIs derived from user-defined content type definitions, enabling full C...21.1Habiteo Site Content API — Blocks APIThe `uncodeblock` custom post type from the Uncode theme — reusable page blocks. DERIVED by API Evangelist ...21.1Habiteo Site Content API — Comments APISite comments. The comment collection is anonymously readable. DERIVED by API Evangelist from the WordPress...21.1Habiteo Site Content API — Contact Forms APIContact Form 7 routes, including the public feedback (form submission) endpoint used by the site contact fo...21.1Habiteo Site Content API — Discovery APIThe wp-json route index and the registered post types and statuses — the route-discovery surface this profi...21.1Habiteo Site Content API — Media APIThe WordPress media library behind habiteo.com — images and documents. DERIVED by API Evangelist from the W...21.1Habiteo Site Content API — oEmbed APIThe WordPress oEmbed provider endpoint for habiteo.com URLs. DERIVED by API Evangelist from the WordPress R...21.1Habiteo Site Content API — Pages APIMarketing and product pages of habiteo.com, plus their revisions. DERIVED by API Evangelist from the WordPr...21.1Habiteo Site Content API — Portfolio APIThe `portfolio` custom post type used for Habiteo client and project showcases. DERIVED by API Evangelist f...21.1Habiteo Site Content API — Posts APINews and blog posts published on habiteo.com, plus their revisions. DERIVED by API Evangelist from the Word...21.1Habiteo Site Content API — Settings APISite settings. Anonymous calls return HTTP 403 rest_forbidden — recorded as a gated route, not a readable o...21.1Habiteo Site Content API — Site Tools APIYoast SEO and Popup Maker plugin routes registered in the same index. Admin-oriented; anonymous calls are r...21.1Habiteo Site Content API — Taxonomy APICategories, tags, portfolio categories and the taxonomy registry. DERIVED by API Evangelist from the WordPr...21.1Habiteo Site Content API — Users APIPost authors exposed by the WordPress users route. Read-only for anonymous callers. DERIVED by API Evangeli...21.1Habiteo Site JSON API (WordPress JSON API plugin)A second, older JSON surface on www.habiteo.com, served by the WordPress "JSON API" plugin at /api/. GET ht...21.1Biblos-e Archivo REST API (DSpace 7)HAL-based REST API for Biblos-e Archivo, the UAM institutional repository, running DSpace 7.6.5. Provides p...21.0FourKites Tracking APIFourKites Tracking API provides shipment creation, status, and ETA updates plus carrier integrations across...20.9RightRev REST APIRightRev's REST (and GraphQL) API for revenue recognition — transaction ingestion (orders, invoices, events...20.9Coursera Catalog APIPublic REST API for browsing Coursera's catalog of courses, specializations, instructors, partners, and cat...20.6ANDPAD APIANDPAD's external REST API for integrating partner services with the ANDPAD construction management platfor...20.4Skynet Web3 APISky Mavis indexed Web3 API for querying accounts, NFTs, blocks, collections, contracts, and transactions on...20.4Aloha Cloud APIsAloha Cloud-specific endpoints including the In-Store API server (gRPC, default port 50051, 127.0.0.1) for ...20.3ABB Robot Web Services (RWS)Robot Web Services is the canonical REST/HTTP(S) API exposed by ABB OmniCore (RobotWare 7) and IRC5 control...20.2Header-Based VersioningHeader-based versioning passes the API version in a custom HTTP request header (e.g., API-Version: 2026-04-...20.2mockAPImockAPI is a hosted platform for generating REST mock APIs. Users define resources, fields, and relationshi...20.2Shelf REST APIThe Shelf REST API enables developers to programmatically interact with the Shelf knowledge management plat...20.2URI Path VersioningURI path versioning embeds the API version in the URL path, typically as the major version number (e.g., /v...20.2Comet REST APIThe Comet REST API exposes read endpoints (workspace, project, experiment data), write endpoints (data subm...20.1adidas API Guidelinesadidas group's API guidelines covering general principles, REST conventions, and asynchronous (Kafka / Asyn...20.0Algolia A/B Testing APICreates and manages A/B tests across index configurations and relevance settings, scoring variants on click...20.0Algolia Analytics APIReports top searches, no-result searches, click/conversion rates, and other search analytics aggregated fro...20.0Algolia Crawler APIManages Algolia's hosted web crawler that extracts content from websites and pushes it into indices on a sc...20.0Algolia Ingestion APIConnector-based data ingestion that pulls records from sources (databases, storage, ecommerce platforms) in...20.0Algolia Insights APIInbound event-ingestion API for click, conversion, view, and purchase signals that feed Personalization, Re...20.0Algolia Monitoring APIExposes server status, latency, indexing, and reachability metrics for an application's Algolia infrastruct...20.0Algolia Personalization APIConfigures and applies user-affinity profiles built from Insights events to re-rank search and browse resul...20.0Algolia Query Suggestions APIGenerates and maintains query-suggestion indices from popular searches to power as-you-type autocomplete.20.0Algolia Recommend APIReturns related-products, frequently-bought-together, trending, and look-alike recommendations trained from...20.0Algolia Search APICore indexing and search API for adding, updating, and deleting records and querying them with typo-toleran...20.0Algolia Usage APIReturns per-application usage metrics (operations, records, search volume) for cost and quota tracking.20.0Atlassian REST API Design GuidelinesAtlassian's REST API design guidelines, applied across Jira, Confluence, Crowd, and plugin REST modules. De...20.0Cisco REST API Design GuideGuidelines for Designing REST APIs at Cisco, developed across Cisco DevNet, Collaboration, and the Applicat...20.0FastAPI FrameworkModern, fast web framework for building APIs with Python based on standard Python type hints.20.0GitLab API Style GuideGitLab's developer-facing API style guide for the REST API (v4) and GraphQL API. Mandates Grape DSL paramet...20.0Google API Improvement Proposals (AIPs)Google's design review system, modeled on Python PEPs and Rust RFCs. AIPs are numbered, individually review...20.0Heroku Platform API Design ConventionsHeroku's design conventions for the Platform API, documented in the Platform API Reference and the API Comp...20.0IETF HTTPAPI Working Group Drafts and RFCsThe IETF httpapi Working Group is producing the cross-vendor vocabulary that style guides increasingly cite...20.0Kubernetes API ConventionsThe Kubernetes API conventions document, maintained by SIG Architecture. Defines the "kind / apiVersion" ob...20.0Microsoft REST API GuidelinesMicrosoft's organization-wide REST API design guidelines, originally published in 2016 and now maintained a...20.0PayPal API Design GuidelinesPayPal's API style guide covering service design principles, HTTP methods, hypermedia, naming, URI structur...20.0Testim REST APIREST API used to trigger and manage test executions, query test run status, and retrieve results for tests ...20.0Zalando RESTful API and Event GuidelinesThe canonical open community style guide. Maintained by Zalando's API Guild and widely cited as the referen...20.0TU Wien Research Data REST APIPublic REST API of the TU Wien Research Data repository, built on InvenioRDM. Provides programmatic access ...19.9Lightspeed ChronoGolf Partner APIPartner API for ChronoGolf, Lightspeed's tee-time and course management platform.19.8Lightspeed eCom C-Series APIREST API for the Lightspeed eCom C-Series storefront platform.19.8Lightspeed eCom E-Series API (Ecwid)REST API for Ecwid-powered Lightspeed eCom E-Series stores.19.8Lightspeed Restaurant G-Series API (Gastrofix)REST API for Lightspeed Restaurant G-Series (Gastrofix).19.8Lightspeed Restaurant L-Series APIREST API for the Lightspeed Restaurant L-Series cloud POS.19.8Lightspeed Restaurant O-Series API (Kounta)REST API for Lightspeed Restaurant O-Series (Kounta).19.8FastMCP OpenAPI and FastAPI IntegrationFastMCP can generate an MCP server directly from an existing OpenAPI 3.x description or a FastAPI applicati...19.7Goldsky Pipeline REST APIREST API for managing Mirror and Turbo pipelines - create, delete, list, pause, resume, restart - plus pipe...19.7Microsoft Graph Word APIREST API for accessing and manipulating Word documents stored in OneDrive and SharePoint.19.6DBpedia Lookup ServiceREST API for entity retrieval and auto-complete over the DBpedia knowledge graph. Resolves plain-text keywo...19.5DBpedia SpotlightREST API for automatic annotation and entity linking of natural language text to DBpedia resources. Accepts...19.5Omnea Public APIOmnea's documented public REST API for programmatic access to the procurement platform. The reference is se...19.5Trifacta REST APIREST API for Designer Cloud powered by Trifacta, exposing flows, wrangled recipes, imported/output datasets...19.5Gem REST API (v0)Gem's public REST API (v0) for customer and partner integrations against the Gem recruiting platform. Refer...19.4AURA DSpace REST APIThe Aberdeen University Research Archive (AURA) runs DSpace 8.1 and exposes a public HATEOAS REST API for d...19.3Abios Atlas APIAtlas is the Abios REST and WebSocket data API delivering fixtures, live match state, historical stats, pla...19.2FreiData InvenioRDM REST APIREST API for the FreiData research-data repository, the university's InvenioRDM-based platform for publishi...19.2Parloa Custom REST Services IntegrationParloa AMP can be extended with custom services exposed over REST that the AI agent calls during a conversa...19.2Recherche Data Gouv Dataverse - Sorbonne Université CollectionSorbonne Université maintains a research-data collection on the French national Recherche Data Gouv reposit...19.2Gretel REST APIREST API for Gretel's synthetic data platform. Lets you ingest data, manage projects, train models, run rec...19.1BORIS Portal DSpace REST APIBORIS Portal is the institutional repository and research information system of the University of Bern, run...18.9Hostfully REST APIHostfully Property Management Platform REST API v3.x covering properties (single and multi-unit), leads (in...18.9Knowledge Bank DSpace REST APIPublic REST API for the Knowledge Bank, Ohio State University Libraries' DSpace 7.6 institutional repositor...18.9RADAR / RADAR4KIT Archive APIRADAR4KIT is KIT's interdisciplinary research-data repository for archiving and publishing research data, b...18.9VOS 360 REST APIREST API for the VOS360 media processing platform — manage assets, channels, services, live events, storage...18.9Apache Tez UI REST APIThe Tez UI and YARN Application History Server expose REST endpoints for monitoring Tez application history...18.7UQ eSpace REST APIREST API for UQ eSpace providing programmatic access to research outputs and dataset records held in the re...18.6NestJSNestJS is a progressive Node.js framework for building efficient, reliable, and scalable server-side applic...18.5DOL Open Data API V4The DOL Open Data API v4 is the Department of Labor's modernized REST API replacing the retired developer.d...18.4Microsoft Project Online APIREST API for accessing and managing Project Online data, including projects, tasks, resources, and assignme...18.4Chainalysis Address Screening APIEnterprise REST API for assessing a wallet's risk exposure - returns categorised exposure (e.g. darknet mar...18.3Chainalysis Entities APIEnterprise REST API exposing Chainalysis's labelled-entity dataset - look up the entity behind a given addr...18.3Chainalysis KYT APIEnterprise REST API for real-time anti-money-laundering monitoring of crypto transactions - register deposi...18.3Chainalysis Sanctions Screening APIFree public REST API that returns whether a given crypto address is identified as sanctioned by OFAC or oth...18.3Corva Data APIThe Corva Data API is a RESTful interface providing flexibility and extensibility into the Corva drilling a...18.3HAL Reference (Référentiels) APIHAL's reference-data API for querying controlled vocabularies and authorities (authors, structures/labs, jo...18.2HAL Search API (ens-lyon collection)HAL's Solr-backed REST/Search API for querying publications. Can be scoped to the ENS de Lyon collection (e...18.2OpenAPI SpecificationThe OpenAPI Specification (formerly Swagger Specification) is a language-agnostic standard for describing H...18.2OpenAPI InitiativeThe OpenAPI Specification (OAS) is the de-facto standard for describing RESTful APIs. OpenAPI documents ser...18.1Vanderbilt IT API ServicesVanderbilt IT Cloud Services builds integrations with third-party systems via web-based APIs and develops c...18.1NimbleOS REST APIREST API served on each Nimble Storage array (NimbleOS 5.x) for managing arrays, pools, volumes, snapshots,...18.0API@USM Developer Portal (Gated)USM's institutional API developer portal operated by PPKT (Pusat Pengetahuan, Komunikasi dan Teknologi). Th...17.9FirecampFirecamp is an open-source API development platform for designing, testing, and documenting REST, GraphQL, ...17.9Transport for NSW Open Data Hub CKAN Action APICKAN Action API for Transport for NSW Open Data Hub, a consistent JSON-over-HTTP interface over a catalog o...17.8Flexport REST APIFlexport REST API exposes shipment status, purchase orders, bookings, customs entries, invoices, products, ...17.7Zebra Data Services APIZebra Data Services provides cloud REST APIs for managing Zebra devices, printers, and scanners enrolled in...17.7Zebra RFID IoT Connector REST APIThe Zebra IoT Connector (ZIOTC) provides a local deployment REST API for managing RFID reader configuration...17.7QSpace DSpace REST APIPublic DSpace 7.6 REST/HAL API backing the QSpace institutional repository. The API root reports dspaceVers...17.6Coupang Open APIThe Coupang Open API is a RESTful seller (vendor) API for managing the full marketplace lifecycle including...17.5Functionize REST APIPartner-gated REST API used to trigger test runs, manage suites, and retrieve execution results from the Fu...17.4Calderdale Data Works CKAN Action APICKAN Action API for Calderdale Data Works, a consistent JSON-over-HTTP interface over a catalog of an open ...17.3California Health and Human Services CKAN Action APICKAN Action API for California Health and Human Services, a consistent JSON-over-HTTP interface over a cata...17.3California Natural Resources Agency CKAN Action APICKAN Action API for California Natural Resources Agency, a consistent JSON-over-HTTP interface over a catal...17.3California Open Data CKAN Action APICKAN Action API for California Open Data, a consistent JSON-over-HTTP interface over a catalog of 4,456 dat...17.3data.overheid.nl CKAN Action APICKAN Action API for data.overheid.nl, a consistent JSON-over-HTTP interface over a catalog of 20,386 datase...17.3Datenregister Berlin CKAN Action APICKAN Action API for Datenregister Berlin, a consistent JSON-over-HTTP interface over a catalog of 2,609 dat...17.3Essex Open Data CKAN Action APICKAN Action API for Essex Open Data, a consistent JSON-over-HTTP interface over a catalog of an open datase...17.3NSW Government Open Data CKAN Action APICKAN Action API for NSW Government Open Data, a consistent JSON-over-HTTP interface over a catalog of 16,90...17.3Open Data Schleswig-Holstein CKAN Action APICKAN Action API for Open Data Schleswig-Holstein, a consistent JSON-over-HTTP interface over a catalog of 3...17.3open NRW CKAN Action APICKAN Action API for open NRW, a consistent JSON-over-HTTP interface over a catalog of 10,579 datasets. Stan...17.3opendata.swiss CKAN Action APICKAN Action API for opendata.swiss, a consistent JSON-over-HTTP interface over a catalog of 14,544 datasets...17.3UK Government Open Data CKAN Action APICKAN Action API for UK Government Open Data, a consistent JSON-over-HTTP interface over a catalog of 57,791...17.3Yukon Open Data CKAN Action APICKAN Action API for Yukon Open Data, a consistent JSON-over-HTTP interface over a catalog of 3,773 datasets...17.3Angular HTTP Client APIAngular HTTP client API for making REST requests with functional interceptors, progress events, typed respo...17.2UOW Library Discovery (Ex Libris Primo/Alma)The UOW Library runs on the Ex Libris Alma library services platform with the Primo discovery layer (adopte...17.2Angular 14 HTTP Client APIAngular 14 HTTP client for making REST requests with built-in support for interceptors, progress events, an...17.1Angular 15 HTTP Client APIAngular 15 HTTP client with functional interceptors support as a lighter alternative to class-based interce...17.1Angular 17 HTTP Client APIAngular 17 HTTP client with functional interceptors and improved SSR hydration support.17.1Angular 18 HTTP Client APIAngular 18 HTTP client with functional interceptors and improved signal-based response handling.17.1Angular 20 HTTP Client APIAngular 20 HTTP client with functional interceptors and signal-based resource APIs for reactive data fetching.17.1Mural Enterprise APIThe Mural Enterprise API provides additional admin and management functionality for Enterprise plan custome...17.1Mural Public APIThe Mural Public API supports OAuth 2.0 with scopes, image and file uploads to murals, and CRUD on workspac...17.1JSON:APIJSON:API is a specification for how a client should request that resources be fetched or modified, and how ...17.0Massey Research Online DSpace REST APIHAL/JSON REST API for Massey Research Online, running DSpace 8.3. Exposes hypermedia (HATEOAS) endpoints fo...17.0Repositorio Institucional Seneca - DSpace REST APIDSpace REST API surface for the "Seneca" institutional repository, typically exposed under the /server/api ...17.0REST Architectural StyleRepresentational State Transfer (REST) is an architectural style originally defined by Roy Fielding. REST p...17.0Documint REST APIREST API for templates and documents. Authenticated via the api_key request header. Postman collection is t...16.9Khan Academy API v1 (Legacy / Internal)Legacy REST API previously documented at api-explorer.khanacademy.org (now redirects). Some endpoints under...16.9Babylon.js Snippet APIPublic REST endpoint hosted at `https://snippet.babylonjs.com/` that stores and serves serialized JSON snip...16.8Delta Sharing ProtocolDelta Sharing is an open protocol for secure data sharing across organizations, defined as a REST API speci...16.5OpenAPI SpecificationThe OpenAPI Specification (OAS) defines a standard, programming language-agnostic interface description for...16.5Buildium Public APIBuildium's REST Public API used by customers and certified partners to read and write property, lease, tena...16.4APITemplate.io REST APIREST API for PDF generation (HTML, URL, visual-editor templates) and image generation. Bearer-token auth vi...16.2data.gov.uk CKAN Publishing Service CKAN Action APICKAN Action API for data.gov.uk CKAN Publishing Service, a consistent JSON-over-HTTP interface over a catal...16.2Donnees Quebec CKAN Action APICKAN Action API for Donnees Quebec, a consistent JSON-over-HTTP interface over a catalog of 1,608 datasets....16.2London Datastore CKAN Action APICKAN Action API for London Datastore, a consistent JSON-over-HTTP interface over a catalog of an open datas...16.2Open Development Cambodia CKAN Action APICKAN Action API for Open Development Cambodia, a consistent JSON-over-HTTP interface over a catalog of 13,4...16.2Open Development Mekong CKAN Action APICKAN Action API for Open Development Mekong, a consistent JSON-over-HTTP interface over a catalog of 13,483...16.2Open Development Myanmar CKAN Action APICKAN Action API for Open Development Myanmar, a consistent JSON-over-HTTP interface over a catalog of 13,48...16.2Open Development Vietnam CKAN Action APICKAN Action API for Open Development Vietnam, a consistent JSON-over-HTTP interface over a catalog of 13,48...16.2Queensland Government Data CKAN Action APICKAN Action API for Queensland Government Data, a consistent JSON-over-HTTP interface over a catalog of 188...16.2Tulip APIThe Tulip REST API gives programmatic access to the Tulip manufacturing operations platform, organized into...16.2Interpublic Group WordPress Wp/v2 APIWordPress core content API for the Interpublic Group corporate site - posts, pages, media, taxonomies, user...16.1CloudConnexa Public APIREST API for managing CloudConnexa Zero Trust networks, users, networks, connectors, DNS, routes, and acces...16.0Wikimapia REST APIThe Wikimapia REST API provides access to crowdsourced geographic data including places, categories, street...16.0Moxtra REST APIMoxtra's REST API for building embedded collaboration experiences, covering users, binders (workspaces), pa...15.9Alberta CKAN Action APICKAN Action API for Alberta, a consistent JSON-over-HTTP interface over a catalog of 33,436 datasets. Stand...15.7AmeriGEOSS Community Platform CKAN Action APICKAN Action API for AmeriGEOSS Community Platform, a consistent JSON-over-HTTP interface over a catalog of ...15.7Analyze Boston CKAN Action APICKAN Action API for Analyze Boston, a consistent JSON-over-HTTP interface over a catalog of 231 datasets. S...15.7Aragón Open Data CKAN Action APICKAN Action API for Aragón Open Data, a consistent JSON-over-HTTP interface over a catalog of 2,429 dataset...15.7Avoindata.fi CKAN Action APICKAN Action API for Avoindata.fi, a consistent JSON-over-HTTP interface over a catalog of 2,521 datasets. S...15.7Barnet Open Data CKAN Action APICKAN Action API for Barnet Open Data, a consistent JSON-over-HTTP interface over a catalog of an open datas...15.7BC Data Catalogue CKAN Action APICKAN Action API for BC Data Catalogue, a consistent JSON-over-HTTP interface over a catalog of 3,346 datase...15.7Bienvenido a OpenData UGR CKAN Action APICKAN Action API for Bienvenido a OpenData UGR, a consistent JSON-over-HTTP interface over a catalog of 65 d...15.7BODIK ODCS CKAN Action APICKAN Action API for BODIK ODCS, a consistent JSON-over-HTTP interface over a catalog of 17,545 datasets. St...15.7British Columbia (DataBC) CKAN Action APICKAN Action API for British Columbia (DataBC), a consistent JSON-over-HTTP interface over a catalog of 3,34...15.7Buenos Aires Data CKAN Action APICKAN Action API for Buenos Aires Data, a consistent JSON-over-HTTP interface over a catalog of 451 datasets...15.7City of Milan Open Data CKAN Action APICKAN Action API for City of Milan Open Data, a consistent JSON-over-HTTP interface over a catalog of 2,594 ...15.7City of San Jose CKAN Action APICKAN Action API for City of San Jose, a consistent JSON-over-HTTP interface over a catalog of 170 datasets....15.7City of Toronto Open Data CKAN Action APICKAN Action API for City of Toronto Open Data, a consistent JSON-over-HTTP interface over a catalog of 543 ...15.7CKAN Demo CKAN Action APICKAN Action API for CKAN Demo, a consistent JSON-over-HTTP interface over a catalog of 13 datasets. Standar...15.7Dados abertos Distrito Federal CKAN Action APICKAN Action API for Dados abertos Distrito Federal, a consistent JSON-over-HTTP interface over a catalog of...15.7Dados Abertos POA CKAN Action APICKAN Action API for Dados Abertos POA, a consistent JSON-over-HTTP interface over a catalog of an open data...15.7Dados RS CKAN Action APICKAN Action API for Dados RS, a consistent JSON-over-HTTP interface over a catalog of 404 datasets. Standar...15.7DATA GO JP CKAN Action APICKAN Action API for DATA GO JP, a consistent JSON-over-HTTP interface over a catalog of 18,366 datasets. St...15.7Data Mill North (Leeds) CKAN Action APICKAN Action API for Data Mill North (Leeds), a consistent JSON-over-HTTP interface over a catalog of an ope...15.7Data.gov Inventory CKAN Action APICKAN Action API for Data.gov Inventory, a consistent JSON-over-HTTP interface over a catalog of an open dat...15.7data.gov.au Federal CKAN Action APICKAN Action API for data.gov.au Federal, a consistent JSON-over-HTTP interface over a catalog of 132,257 da...15.7DATA.GOV.HK CKAN Action APICKAN Action API for DATA.GOV.HK, a consistent JSON-over-HTTP interface over a catalog of 218 datasets. Stan...15.7data.gov.ie CKAN Action APICKAN Action API for data.gov.ie, a consistent JSON-over-HTTP interface over a catalog of 22,200 datasets. S...15.7data.gov.lv CKAN Action APICKAN Action API for data.gov.lv, a consistent JSON-over-HTTP interface over a catalog of 1,531 datasets. St...15.7data.sa.gov.au South Australia CKAN Action APICKAN Action API for data.sa.gov.au South Australia, a consistent JSON-over-HTTP interface over a catalog of...15.7data.zagreb.hr Official Open Data Portal CKAN Action APICKAN Action API for data.zagreb.hr Official Open Data Portal, a consistent JSON-over-HTTP interface over a ...15.7DataVic Victoria CKAN Action APICKAN Action API for DataVic Victoria, a consistent JSON-over-HTTP interface over a catalog of 5,585 dataset...15.7dati.emilia-romagna.it CKAN Action APICKAN Action API for dati.emilia-romagna.it, a consistent JSON-over-HTTP interface over a catalog of 2,851 d...15.7dati.gov.it CKAN Action APICKAN Action API for dati.gov.it, a consistent JSON-over-HTTP interface over a catalog of 65,388 datasets. S...15.7Datos Abiertos ACUMAR CKAN Action APICKAN Action API for Datos Abiertos ACUMAR, a consistent JSON-over-HTTP interface over a catalog of 27 datas...15.7Datos Abiertos ARSAT CKAN Action APICKAN Action API for Datos Abiertos ARSAT, a consistent JSON-over-HTTP interface over a catalog of 13 datase...15.7Datos Abiertos Bogota CKAN Action APICKAN Action API for Datos Abiertos Bogota, a consistent JSON-over-HTTP interface over a catalog of 2,112 da...15.7Datos abiertos CKAN Action APICKAN Action API for Datos abiertos, a consistent JSON-over-HTTP interface over a catalog of 667 datasets. S...15.7Datos Abiertos Salud Argentina CKAN Action APICKAN Action API for Datos Abiertos Salud Argentina, a consistent JSON-over-HTTP interface over a catalog of...15.7Datos Agricultura Argentina CKAN Action APICKAN Action API for Datos Agricultura Argentina, a consistent JSON-over-HTTP interface over a catalog of 15...15.7Datos Argentina CKAN Action APICKAN Action API for Datos Argentina, a consistent JSON-over-HTTP interface over a catalog of an open datase...15.7Datos Energia Argentina CKAN Action APICKAN Action API for Datos Energia Argentina, a consistent JSON-over-HTTP interface over a catalog of 178 da...15.7Datos Provincia de Misiones CKAN Action APICKAN Action API for Datos Provincia de Misiones, a consistent JSON-over-HTTP interface over a catalog of 2 ...15.7Datos Transporte Argentina CKAN Action APICKAN Action API for Datos Transporte Argentina, a consistent JSON-over-HTTP interface over a catalog of 48 ...15.7Datos Turismo y Deportes Argentina CKAN Action APICKAN Action API for Datos Turismo y Deportes Argentina, a consistent JSON-over-HTTP interface over a catalo...15.7datos.gob.mx - Sitio oficial de datos abiertos del Gobierno de la República CKAN Action APICKAN Action API for datos.gob.mx - Sitio oficial de datos abiertos del Gobierno de la República, a consiste...15.7datos.gub.uy - Catálogo de Datos Abiertos CKAN Action APICKAN Action API for datos.gub.uy - Catálogo de Datos Abiertos, a consistent JSON-over-HTTP interface over a...15.7datos.misiones.gov.ar CKAN Action APICKAN Action API for datos.misiones.gov.ar, a consistent JSON-over-HTTP interface over a catalog of 2 datase...15.7DOE NETL Energy Data Exchange CKAN Action APICKAN Action API for DOE NETL Energy Data Exchange, a consistent JSON-over-HTTP interface over a catalog of ...15.7Donnees Ouvertes Montreal CKAN Action APICKAN Action API for Donnees Ouvertes Montreal, a consistent JSON-over-HTTP interface over a catalog of 401 ...15.7e-Gov Data Catalog CKAN Action APICKAN Action API for e-Gov Data Catalog, a consistent JSON-over-HTTP interface over a catalog of 18,366 data...15.7ENERGYDATA.info CKAN Action APICKAN Action API for ENERGYDATA.info, a consistent JSON-over-HTTP interface over a catalog of 1,190 datasets...15.7EUDAT B2FIND CKAN Action APICKAN Action API for EUDAT B2FIND, a consistent JSON-over-HTTP interface over a catalog of 1,466,694 dataset...15.7Fortaleza Dados Abertos CKAN Action APICKAN Action API for Fortaleza Dados Abertos, a consistent JSON-over-HTTP interface over a catalog of 635 da...15.7Gifu Prefecture Open Data CKAN Action APICKAN Action API for Gifu Prefecture Open Data, a consistent JSON-over-HTTP interface over a catalog of 1,88...15.7Gouvernement ouvert Canada (FR) CKAN Action APICKAN Action API for Gouvernement ouvert Canada (FR), a consistent JSON-over-HTTP interface over a catalog o...15.7gov.il CKAN Action APICKAN Action API for gov.il, a consistent JSON-over-HTTP interface over a catalog of 1,194 datasets. Standar...15.7GovData Deutschland CKAN Action APICKAN Action API for GovData Deutschland, a consistent JSON-over-HTTP interface over a catalog of 151,112 da...15.7GovData Germany CKAN Action APICKAN Action API for GovData Germany, a consistent JSON-over-HTTP interface over a catalog of 151,707 datase...15.7Governo Aberto do Estado de São Paulo CKAN Action APICKAN Action API for Governo Aberto do Estado de São Paulo, a consistent JSON-over-HTTP interface over a cat...15.7Greece National Data Portal CKAN Action APICKAN Action API for Greece National Data Portal, a consistent JSON-over-HTTP interface over a catalog of 21...15.7Hawaii Open Data Portal CKAN Action APICKAN Action API for Hawaii Open Data Portal, a consistent JSON-over-HTTP interface over a catalog of 976 da...15.7Humanitarian Data Exchange CKAN Action APICKAN Action API for Humanitarian Data Exchange, a consistent JSON-over-HTTP interface over a catalog of 27,...15.7IATI Registry CKAN Action APICKAN Action API for IATI Registry, a consistent JSON-over-HTTP interface over a catalog of 13,656 datasets....15.7Leeds Data Mill CKAN Action APICKAN Action API for Leeds Data Mill, a consistent JSON-over-HTTP interface over a catalog of an open datase...15.7Madrid Region Open Data CKAN Action APICKAN Action API for Madrid Region Open Data, a consistent JSON-over-HTTP interface over a catalog of 2,282 ...15.7Medicaid Open Data DKAN APIDKAN open-data API for Medicaid Open Data, covering a catalog of 255 datasets. Provides the DKAN search API...15.7Milwaukee Open Data CKAN Action APICKAN Action API for Milwaukee Open Data, a consistent JSON-over-HTTP interface over a catalog of 186 datase...15.7Montpellier Open Data CKAN Action APICKAN Action API for Montpellier Open Data, a consistent JSON-over-HTTP interface over a catalog of 0 datase...15.7Montréal, Québec CKAN Action APICKAN Action API for Montréal, Québec, a consistent JSON-over-HTTP interface over a catalog of 401 datasets....15.7NASA Open Data CKAN Action APICKAN Action API for NASA Open Data, a consistent JSON-over-HTTP interface over a catalog of 36,454 datasets...15.7NHS Scotland Open Data CKAN Action APICKAN Action API for NHS Scotland Open Data, a consistent JSON-over-HTTP interface over a catalog of 104 dat...15.7Niagara Open Data CKAN Action APICKAN Action API for Niagara Open Data, a consistent JSON-over-HTTP interface over a catalog of 529 datasets...15.7Northern Territory Open Data CKAN Action APICKAN Action API for Northern Territory Open Data, a consistent JSON-over-HTTP interface over a catalog of 1...15.7Official Ukrainian Government Portal CKAN Action APICKAN Action API for Official Ukrainian Government Portal, a consistent JSON-over-HTTP interface over a cata...15.7Oklahoma CKAN Action APICKAN Action API for Oklahoma, a consistent JSON-over-HTTP interface over a catalog of 391 datasets. Standar...15.7Ontario Data Catalogue CKAN Action APICKAN Action API for Ontario Data Catalogue, a consistent JSON-over-HTTP interface over a catalog of 2,950 d...15.7Open Data Regione Toscana CKAN Action APICKAN Action API for Open Data Regione Toscana, a consistent JSON-over-HTTP interface over a catalog of 12,3...15.7Open Data Trentino CKAN Action APICKAN Action API for Open Data Trentino, a consistent JSON-over-HTTP interface over a catalog of 1,381 datas...15.7Open Government Canada CKAN Action APICKAN Action API for Open Government Canada, a consistent JSON-over-HTTP interface over a catalog of 47,344 ...15.7opendata.gov.je CKAN Action APICKAN Action API for opendata.gov.je, a consistent JSON-over-HTTP interface over a catalog of 118 datasets. ...15.7OpenData.HRO - Portal für offene Data der Hansestadt Rostock CKAN Action APICKAN Action API for OpenData.HRO - Portal für offene Data der Hansestadt Rostock, a consistent JSON-over-HT...15.7OpenDataNI (Northern Ireland) CKAN Action APICKAN Action API for OpenDataNI (Northern Ireland), a consistent JSON-over-HTTP interface over a catalog of ...15.7OPSI Slovenia CKAN Action APICKAN Action API for OPSI Slovenia, a consistent JSON-over-HTTP interface over a catalog of 8,875 datasets. ...15.7Portal Datos Abiertos Ayuntamiento de Málaga CKAN Action APICKAN Action API for Portal Datos Abiertos Ayuntamiento de Málaga, a consistent JSON-over-HTTP interface ove...15.7Portal de Dados Abertos da Cidade de São Paulo CKAN Action APICKAN Action API for Portal de Dados Abertos da Cidade de São Paulo, a consistent JSON-over-HTTP interface o...15.7Portal de Dados Abertos – Prefeitura de Belo Horizonte CKAN Action APICKAN Action API for Portal de Dados Abertos – Prefeitura de Belo Horizonte, a consistent JSON-over-HTTP int...15.7Portal de Dados Urbanos PPGAU UFF - Open data portal for Urban Resarch CKAN Action APICKAN Action API for Portal de Dados Urbanos PPGAU UFF - Open data portal for Urban Resarch, a consistent JS...15.7Portal de Datos Abiertos Republica Dominicana CKAN Action APICKAN Action API for Portal de Datos Abiertos Republica Dominicana, a consistent JSON-over-HTTP interface ov...15.7Portal oficial Ayuntamiento de Rivas Vaciamadrid CKAN Action APICKAN Action API for Portal oficial Ayuntamiento de Rivas Vaciamadrid, a consistent JSON-over-HTTP interface...15.7Portale Dati aperti del Comune di Matera CKAN Action APICKAN Action API for Portale Dati aperti del Comune di Matera, a consistent JSON-over-HTTP interface over a ...15.7Queensland Geoscience Data CKAN Action APICKAN Action API for Queensland Geoscience Data, a consistent JSON-over-HTTP interface over a catalog of 190...15.7Recife City Open Data CKAN Action APICKAN Action API for Recife City Open Data, a consistent JSON-over-HTTP interface over a catalog of 219 data...15.7San Bernardino County ATC OpenData CKAN Action APICKAN Action API for San Bernardino County ATC OpenData, a consistent JSON-over-HTTP interface over a catalo...15.7Satu Data Aceh CKAN Action APICKAN Action API for Satu Data Aceh, a consistent JSON-over-HTTP interface over a catalog of 4,176 datasets....15.7Satu Data Bencana Indonesia (BNPB) CKAN Action APICKAN Action API for Satu Data Bencana Indonesia (BNPB), a consistent JSON-over-HTTP interface over a catalo...15.7Satu Data Kalimantan Timur CKAN Action APICKAN Action API for Satu Data Kalimantan Timur, a consistent JSON-over-HTTP interface over a catalog of 12,...15.7Satu Data Semarang Regency CKAN Action APICKAN Action API for Satu Data Semarang Regency, a consistent JSON-over-HTTP interface over a catalog of 467...15.7Spatial Hub Scotland CKAN Action APICKAN Action API for Spatial Hub Scotland, a consistent JSON-over-HTTP interface over a catalog of 496 datas...15.7Tokyo Metropolitan Open Data CKAN Action APICKAN Action API for Tokyo Metropolitan Open Data, a consistent JSON-over-HTTP interface over a catalog of 9...15.7Transparency Portal for the City of Karlsruhe, Germany CKAN Action APICKAN Action API for Transparency Portal for the City of Karlsruhe, Germany, a consistent JSON-over-HTTP int...15.7US Small Business Administration Open Data CKAN Action APICKAN Action API for US Small Business Administration Open Data, a consistent JSON-over-HTTP interface over ...15.7Virginia Open Data CKAN Action APICKAN Action API for Virginia Open Data, a consistent JSON-over-HTTP interface over a catalog of 33,247 data...15.7Western Australia Data Catalogue CKAN Action APICKAN Action API for Western Australia Data Catalogue, a consistent JSON-over-HTTP interface over a catalog ...15.7Yokohama City Open Data CKAN Action APICKAN Action API for Yokohama City Open Data, a consistent JSON-over-HTTP interface over a catalog of 657 da...15.7Adobe Commerce REST APIREST API for Adobe Commerce providing access to products, catalogs, categories, customers, carts, checkout,...15.6Linqto WordPress REST APIThe linqto.com marketing, blog, and market-insights site runs on WordPress and exposes the standard public ...15.6Cloudflare API (canonical)The canonical Cloudflare REST API at https://api.cloudflare.com/client/v4 covering account management, DNS ...15.5Magic Admin APIREST API for backend integrations: validate Magic-issued DID tokens, fetch user metadata, log out users, an...15.5Magic Server Wallets APIREST API to provision server-managed wallets and sign transactions in backend services.15.5OpenAPI Specification (OAS)The OpenAPI Specification (formerly Swagger) is the dominant industry standard for describing HTTP-based RE...15.4RAML (RESTful API Modeling Language)RAML is a YAML-based modelling language for RESTful APIs, originally created by Mulesoft. RAML 1.0 (2016) i...15.4Callab AI APICallab AI's REST API, documented at docs.callab.ai/api-reference, is organized around REST principles with ...15.2edX Public APIPublic/partner API surface hosted at api.edx.org for the edx.org learning marketplace. Access scopes vary b...15.2Open edX REST APIOpen-source REST API surface across the Open edX platform: Enrollment API, Courses API, User API, Catalog A...15.2Jakarta RESTful Web ServicesJakarta RESTful Web Services (formerly JAX-RS) is the API specification for developing web services that fo...15.0Vertafore AMS360 EMS APIThe newest and preferred REST API for AMS360, the flagship property and casualty agency management system. ...15.0Vertafore ImageRight REST APIA REST API over ImageRight, Vertafore's document and content management platform for carriers and larger ag...15.0OpenTable Partner APIRestricted REST API for approved partners covering restaurant content, availability, reservations, and CRM....14.9Higress Console APIThe Higress Console API provides a RESTful management interface for configuring and administering a running...14.7Contify News APIThe Contify News API is a developer-friendly REST/JSON API that aggregates, deduplicates, and enriches busi...14.5CRS Credit Data APISingle-contract API providing access to consumer and business credit reports across major bureaus (Equifax,...14.5Automatisch REST APIAutomatisch exposes a REST API used by its web application for managing flows (automated workflows), connec...14.4Neptune Scale API (foundation-model tier)Neptune Scale is the higher-throughput logging surface designed for foundation model training jobs. Same AP...14.3Neptune.ai REST APIThe Neptune REST API backs the Neptune Python client. It exposes runs, projects, fields, and metadata loggi...14.3JenkinsJenkins is the leading open source automation server, providing hundreds of plugins for building, deploying...14.2NetSuite SuiteTalk REST Web ServicesREST API exposing NetSuite accounting and financial records as JSON resources including invoices, bills, jo...14.1Montenegro Open Data CKAN Action APICKAN Action API for Montenegro Open Data, a consistent JSON-over-HTTP interface over a catalog of 894 datas...14.0BBDO WordPress REST APIbbdo.com runs on WordPress (WP Engine, fronted by Cloudflare) and leaves the WordPress REST API open for an...13.8Check Payroll APIThe Check Payroll API is a comprehensive REST API for embedding end-to-end U.S. payroll inside another plat...13.6ConstructionOnline REST APIREST API for the ConstructionOnline platform that lets approved Business and Enterprise customers programma...13.6YaakYaak is an open-source desktop API client for organizing and executing REST, GraphQL, WebSockets, Server Se...13.6Zeroheight APIThe zeroheight REST API can be used to automate your design system workflow, make use of your content in ne...13.5Geneos Gateway REST APIRESTful API exposed by the Geneos Gateway for retrieving monitoring data and managing dataviews, samplers, ...13.4Media Caption Public APIREST API for fetching public YouTube transcripts synchronously and in bulk, with account/balance endpoints,...12.6Secureframe Public APIREST API providing programmatic access to Secureframe controls, frameworks, tests, evidence, personnel, ven...12.6WalkMe Public APIWalkMe Public APIs provide programmatic access to insights data, account/system metadata, content publishin...12.6ProfitWell Metrics APIREST API for managing subscription lifecycle data, retrieving SaaS financial metrics (MRR, churn, ARPU, LTV...12.5Resy Partner APIPartner-only REST API for reservations, availability, and restaurant metadata. Access is granted through Re...12.5IBM App Connect APIThe IBM App Connect API provides programmatic access to manage integration flows, connectors, accounts, and...12.4Klippa DocHorizon (Doxis AI.dp) APIFlagship REST API for end-to-end document AI — OCR, classification, extraction, conversion (JSON/XML/PDF/CS...12.4Klippa Financial Document API (Receipts / Invoices)REST API specifically for parsing receipts, invoices and bank statements. Returns structured JSON with line...12.4Klippa Identity Verification (KIV) APIREST API and SDKs for ID document verification, passport verification, face match and liveness detection.12.4Sprinto Platform APIREST API for building custom compliance, evidence, and risk workflows on Sprinto. Detailed reference is gat...12.4Epicor Kinetic Open REST APIThe Epicor Kinetic Open REST API exposes all ERP capabilities through OData v4 compliant endpoints covering...12.2CHAOSS Augur REST APIAugur is a CHAOSS reference implementation that collects data from GitHub, GitLab, mailing lists, and other...12.1cURL Command Line ToolThe curl command-line tool transfers data to or from a server using URL syntax, supporting protocols includ...12.1Acre Open Data CKAN Action APICKAN Action API for Acre Open Data, ~20 datasets. Base URL https://dados.ac.gov.br/api/3/action/.12.0Bahia Blanca Open Data CKAN Action APICKAN Action API for Bahia Blanca Open Data, ~221 datasets. Base URL https://datos.bahia.gob.ar/api/3/action/.12.0Bahia Open Data CKAN Action APICKAN Action API for Bahia Open Data, ~21 datasets. Base URL https://dados.ba.gov.br/api/3/action/.12.0Entre Rios Open Data CKAN Action APICKAN Action API for Entre Rios Open Data, covering ~121 datasets. Base URL https://datos.entrerios.gov.ar/a...12.0Espirito Santo Open Data CKAN Action APICKAN Action API for Espirito Santo Open Data, covering ~452 datasets. Base URL https://dados.es.gov.br/api/...12.0Ethiopia Open Data CKAN Action APICKAN Action API for Ethiopia Open Data, ~3 datasets. Base URL https://data.gov.et/api/3/action/.12.0Lazio Open Data CKAN Action APICKAN Action API for Lazio Open Data, covering ~406 datasets. Base URL https://dati.lazio.it/api/3/action/.12.0Leipzig Open Data CKAN Action APICKAN Action API for Leipzig Open Data, ~395 datasets. Base URL https://opendata.leipzig.de/api/3/action/.12.0Liguria Open Data CKAN Action APICKAN Action API for Liguria Open Data, ~123 datasets. Base URL https://dati.regione.liguria.it/api/3/action/.12.0Mendoza Open Data CKAN Action APICKAN Action API for Mendoza Open Data, ~204 datasets. Base URL https://datosabiertos.mendoza.gov.ar/api/3/a...12.0Messina Open Data CKAN Action APICKAN Action API for Messina Open Data, ~109 datasets. Base URL https://opendata.comune.messina.it/api/3/act...12.0Modena Open Data CKAN Action APICKAN Action API for Modena Open Data, ~111 datasets. Base URL https://opendata.comune.modena.it/api/3/action/.12.0Naples Open Data CKAN Action APICKAN Action API for Naples Open Data, ~36 datasets. Base URL https://dati.comune.napoli.it/api/3/action/.12.0NGINX Service Mesh Control Plane APIThe NGINX Service Mesh control plane exposes a REST API used by the `nginx-meshctl` CLI to manage mesh conf...12.0Oracle Database 11g REST Data ServicesRESTful web services for Oracle Database.12.0Pakistan Open Data CKAN Action APICKAN Action API for Pakistan Open Data, covering ~1,471 datasets. Base URL https://opendata.com.pk/api/3/ac...12.0Pernambuco Open Data CKAN Action APICKAN Action API for Pernambuco Open Data, covering ~40 datasets. Base URL https://dados.pe.gov.br/api/3/act...12.0Rondonia Open Data CKAN Action APICKAN Action API for Rondonia Open Data, ~14 datasets. Base URL https://dados.ro.gov.br/api/3/action/.12.0Santa Catarina Open Data CKAN Action APICKAN Action API for Santa Catarina Open Data, covering ~112 datasets. Base URL https://dados.sc.gov.br/api/...12.0Netskope REST API v2Tenant-scoped REST API for retrieving events, alerts, incidents, audit logs, network and application teleme...11.7PlusMargin WordPress REST APIThe stock WordPress REST API exposed by PlusMargin's marketing site. The root discovery document at /wp-jso...11.3FastAPIModern, fast web framework for building APIs with Python 3.7+.11.2Collibra Core REST APIThe Collibra Core REST API exposes the full Collibra Platform for programmatic management of communities, d...11.1Collibra Data Lineage APIThe Data Lineage API exposes end-to-end column-level and table-level data lineage across SQL warehouses, ET...11.1Collibra Data Quality and Observability APICollibra Data Quality and Observability APIs manage quality rules, monitoring jobs, dataset profiles, anoma...11.1
Minimal 53 Almost no public developer surface
Construction Monitor Permits APIREST + JSON service backed by Elasticsearch that lets partners search building permits, retrieve full permi...10.9Hyperproof REST APIREST API exposing 20+ resources for compliance management: Controls, Policies, Policy Versions, Programs, R...10.8Web3Auth Dashboard / Verifier APIBackend REST endpoints used by the Web3Auth dashboard to manage projects, verifiers, custom auth, and analy...10.8KreyaKreya is a GUI client for gRPC and REST APIs with innovative features for environments, authorizations, and...10.7Autodesk Platform Services - Maya APICloud-based API for Maya through Autodesk Platform Services (APS), providing web service integration, OAuth...10.5CargoWise REST Integration APIWiseTech's newer integration path (referred to as eAdaptor Next and xHub) adds REST access authenticated wi...10.5Opolskie Open Data DKAN APIDKAN API for Opolskie Open Data.9.5Zurich Open Data CKAN Action APICKAN Action API for Zurich Open Data, ~925 datasets. Base URL https://data.stadt-zuerich.ch/api/3/action/.9.5Juleb APIJuleb's REST API for the health/retail/distribution platform, documented at docs.juleb.com. Documented reso...9.1Lumen Developer Center APIsThe Lumen Developer Center publishes Lumen's enterprise API catalog, including Location, Quote, Order (PX C...8.9Faire External API v2 (Brand)REST API for Faire brands to manage products, inventory, orders, shipments, and returns.8.7Faire External API v2 (Retailer)REST API endpoints for retailers to browse products, place orders, and manage their account on Faire.8.7Whatnot Seller / Partner APILimited partner-facing endpoints for inventory and order integration with Whatnot. Not a publicly documente...8.7Ireland Open Data Catalogue CKAN Action APICKAN API for Ireland Open Data Catalogue, ~1,467 datasets.8.3Lecce Open Data CKAN Action APICKAN Action API for Lecce Open Data, ~480 datasets.8.3Montenegro Open Data (data.gov.me) CKAN Action APICKAN API for Montenegro Open Data (data.gov.me), ~894 datasets.8.3Neolaiacampus Open Data CKAN Action APICKAN API for Neolaiacampus Open Data, ~70 datasets.8.3Umbria Region Open Data CKAN Action APICKAN API for Umbria Region Open Data, ~457 datasets.8.3BoxxApps Open Data CKAN Action APICKAN API for BoxxApps Open Data, ~719 datasets.7.8Cali Open Data CKAN Action APICKAN Action API for Cali Open Data, ~663 datasets. Base URL https://datos.cali.gov.co/api/3/action/.7.8Companies Registration Office Open Data CKAN Action APICKAN Action API for Companies Registration Office Open Data, ~2 datasets. Base URL https://opendata.cro.ie/...7.8Consip Open Data CKAN Action APICKAN API for Consip Open Data, ~16 datasets.7.8Incheon Open Data DKAN APIDKAN open-data API for Incheon Open Data.7.8Irish Agriculture Open Data CKAN Action APICKAN Action API for Irish Agriculture Open Data, ~56 datasets. Base URL https://opendata.agriculture.gov.ie...7.8Irish Housing Open Data CKAN Action APICKAN Action API for Irish Housing Open Data, ~461 datasets. Base URL https://opendata.housing.gov.ie/api/3/...7.8Kildare County Council Open Data CKAN Action APICKAN Action API for Kildare County Council Open Data, ~80 datasets. Base URL https://data.kildarecoco.ie/ap...7.8Kozadat Hungary Open Data CKAN Action APICKAN API for Kozadat Hungary Open Data, ~2,283 datasets.7.8Limerick Open Data Catalogue CKAN Action APICKAN Action API for Limerick Open Data Catalogue, ~82 datasets. Base URL https://datacatalog.limerick.ie/ap...7.8Lisbon Open Data CKAN Action APICKAN Action API for Lisbon Open Data, ~404 datasets.7.8Maggioli Cloud Open Data CKAN Action APICKAN API for Maggioli Cloud Open Data, ~6,061 datasets.7.8Montevideo Open Data CKAN Action APICKAN Action API for Montevideo Open Data, ~155 datasets. Base URL https://ckan.montevideo.gub.uy/api/3/acti...7.8NBCO Open Data CKAN Action APICKAN Action API for NBCO Open Data, ~2 datasets. Base URL https://data.nbco.gov.ie/api/3/action/.7.8NCSE Open Data CKAN Action APICKAN Action API for NCSE Open Data, ~70 datasets. Base URL https://opendata.ncse.ie/api/3/action/.7.8Rimini Open Data CKAN Action APICKAN Action API for Rimini Open Data, ~72 datasets.7.8Rome Open Data CKAN Action APICKAN API for Rome Open Data, ~365 datasets.7.8Sonora Open Data CKAN Action APICKAN Action API for Sonora Open Data, ~90 datasets. Base URL https://datos.sonora.gob.mx/api/3/action/.7.8South Tyrol Civis Open Data CKAN Action APICKAN API for South Tyrol Civis Open Data, ~938 datasets.7.8Teagasc Open Data CKAN Action APICKAN Action API for Teagasc Open Data, ~18 datasets. Base URL https://opendata.teagasc.ie/api/3/action/.7.8Trento Open Data CKAN Action APICKAN Action API for Trento Open Data, ~0 datasets. Base URL https://opendata.comune.trento.it/api/3/action/.7.8Turin Open Data CKAN Action APICKAN API for Turin Open Data, ~2,076 datasets.7.8Tusla Child & Family Agency Open Data CKAN Action APICKAN Action API for Tusla Child & Family Agency Open Data, ~1,492 datasets. Base URL https://datacatalog.tu...7.8Uruguay Open Data Catalogue CKAN Action APICKAN Action API for Uruguay Open Data Catalogue, ~2,515 datasets. Base URL https://test.catalogodatos.gub.u...7.8data.egov.bg REST APICustom Laravel REST API for data.egov.bg with action-named endpoints under /api, almost all POST with JSON ...7.2data.gov.hr CKAN Action APICKAN Action API for data.gov.hr, a consistent JSON-over-HTTP interface over a catalog of roughly 3,858 data...7.2dataset.gov.md CKAN Action APICKAN Action API for dataset.gov.md, a consistent JSON-over-HTTP interface over a catalog of roughly 1,275 d...7.2Lexoo WordPress REST APIThe Lexoo website is built on WordPress and exposes the standard WordPress REST API at /wp-json/, serving J...6.9University of Bologna Open Data CKAN Action APICKAN API for University of Bologna Open Data, ~34 datasets.6.9UPM YODA Open Data Portal CKAN Action APICKAN API for UPM YODA Open Data Portal, ~201 datasets.6.9Visage 7 QA REST APIREST API introduced in Visage 7 release notes supporting a data-quality (QA) workflow based on delete-and-r...6.7data.gov.mk CKAN Action APICKAN Action API for data.gov.mk, a consistent JSON-over-HTTP interface over the national catalog. Standard ...5.5Rappi Partners REST APIThe Rappi Partners REST API is the integration surface used by approved restaurants, grocery and retail mer...5.5data.gov.rs uData REST APIuData REST API for data.gov.rs, a consistent JSON-over-HTTP interface over a catalog of roughly 3,452 datas...5.3Open Data Albania REST APIBespoke REST API for opendata.gov.al at same-origin /api, with action-style routes. Known endpoints include...5.3

Score breakdown

Frequency
83.0
log-scaled weighted occurrences
Breadth
23.5
spread across providers
Quality lift
35.0
mean composite of providers using it
Cohesion
28.7
strength of nearest seed neighbor

Related tags

JSON 226 co-occurrences Data Catalog 187 co-occurrences DCAT 178 co-occurrences CKAN 175 co-occurrences Government Data 165 co-occurrences Action API 161 co-occurrences Catalog 207 co-occurrences Open Data 216 co-occurrences

Where this tag comes from

Api tag1068
Provider tag140
Openapi tag6
Openapi op tag34

Cohort brief

Auto-generated

The 859 providers in the APIs.io catalog tagged REST, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
859
all scored
Mean Kin Score
29.1
+8.4 vs catalog 20.7
Mean Agent Readiness
15
+5.3 vs catalog 9.7
Spread
5.3–92.3
median 28.1 · σ 14.6
How the 859 split by band
Exemplar 15Strong 33Developing 142Thin 281Emerging 334Minimal 54
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 28.1 17.5 +10.6 859
Operational Transparency 21.8 11.3 +10.5 859
Discoverability 70.2 60.4 +9.8 859
Access Clarity 31.4 22.3 +9.1 859
Developer Ergonomics 24.9 17.9 +7 859
Contract Governance 8.1 6.4 +1.7 859

A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.

What this cohort publishes
ArtifactThis cohortCatalogDifference
MCP server (any) 13% 16% -3
MCP server (first-party) 7% 7% 0
Agent Skills 0% 0% 0
OAuth scopes 14% 9% +5
Security 99% 88% +11
Arazzo workflows 3% 2% +1
Governance rules 25% 13% +12

mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.

Top by Kin Score
  1. 1 Xquik 92.3
  2. 2 Salesforce 83.3
  3. 3 Adobe 80.4
  4. 4 Svix 79.2
  5. 5 NextGen Healthcare 75.7
  6. 6 Adobe Suite 71.2
  7. 7 Hightouch 70.6
  8. 8 Kraken 70.6
  9. 9 Plinth US Grants Data 70.5
  10. 10 Heroic Labs 70.4
Top by Agent Readiness
  1. 1 Xquik 82.9
  2. 2 Adobe Workfront 62.9
  3. 3 Adobe Suite 61.5
  4. 4 Hightouch 61.2
  5. 5 StayingAPI 59.4
  6. 6 Newstore 56.3
  7. 7 Hyperice 55
  8. 8 Equals 54.4
  9. 9 Read AI 53.6
  10. 10 Salesforce 52.2
All 859 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 25 August 2026, across 26891 providers, using the same computation served by the APIs.io cohort API. Briefs are published for rosters of 5 or more scored providers; below that a distribution is not meaningful.

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7 MCP tools reach this
  • find_tagsBrowse and filter every tag in the catalog.
  • get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
  • cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
  • cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
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