established · 3.0 capabilitymarket actiondomain

Discovery

Score 29.8 / 100 244 providers 227 APIs Search apis.io →
Variants seen in the corpus: Discoverydiscovery

Providers using this tag (244)

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

Exemplar 9 Complete, well-documented, and agent-ready
Strong 20 Solid coverage with minor gaps
Developing 55 Usable, with meaningful gaps to close
US Census BureauGovernmentFederalDemographicsStatistics19 APIs53.8OracleCloudDatabaseEnterpriseInfrastructure378 APIs53.0LunarAPI ManagementAPI GatewayAI GatewayMCP Gateway8 APIs52.9TypefaceCompanyArtificial IntelligenceContent GenerationMarketing15 APIs52.9The Movie DatabaseCatalogEntertainmentImage1 API52.2OrthogonalCompanyAI AgentsAPI DiscoveryAPI Marketplace4 APIs52.0GSMA Open GatewayTelecommunicationsUnited KingdomNetwork APIsCAMARA22 APIs51.9Simply EnergyEnergyAustraliaUtilitiesElectricity3 APIs51.8StytchAuthenticationIdentityPasswordlessSecurity47 APIs51.4PydanticAIArtificial IntelligenceAgentsPythonLLM17 APIs51.2Refinitiv EikonAnalyticsFinancial DataFinancial NewsMarket Data47 APIs50.6Dell ServersHardwareInfrastructureManagementMonitoring27 APIs50.5LandgateReal-EstateAustraliaLand RegistryTitle4 APIs49.9WeaviateVector DatabaseArtificial IntelligenceMachine-LearningSemantic Search22 APIs49.1Azure MigrateAssessmentCloud MigrationDatabase Migration9 APIs48.9PowershopEnergyAustraliaUtilitiesElectricity3 APIs48.7Australian Energy RegulatorEnergyAustraliaUtilitiesElectricity3 APIs47.7BrooklinenE-CommerceRetailDirect to ConsumerHome Goods6 APIs47.7Alinta EnergyEnergyAustraliaUtilitiesElectricity3 APIs47.1TeamOhanaCompanyHR TechHeadcount ManagementHeadcount Planning4 APIs47.1Amazon Resource ExplorerInventoryResource Management5 APIs46.7CharacterQuiltCompanyMarketingArtificial IntelligenceAI Agents3 APIs46.5HypericeCompanyCommerceRetailHealth and Wellness3 APIs46.53GPPTelecommunicationsGlobalStandardsStandards Body117 APIs46.4Neo4jGraph DatabaseCypherCloudGraphQL12 APIs46.1DottCompanyTransportationMicromobilityMobility5 APIs45.4Root (fka Slim.ai)CompanySecurityVulnerability ManagementContainer Security20 APIs45.3Sahara AICompanyCryptoArtificial IntelligenceMachine-Learning2 APIs45.2Dotdash Meredith / People IncMediaPublishingMagazinesContent30 APIs44.7DelineaPrivileged Access ManagementPAMSecrets ManagementIdentity Security102 APIs44.5Google Cloud Migration CenterAssessmentCloud MigrationInfrastructure4 APIs44.4Liquid DeathCompanyBeveragesConsumer Packaged GoodsDirect to Consumer3 APIs44.4Recipe APIRecipesFoodNutritionIngredients5 APIs44.2WorldCatLibrariesBibliographic RecordsWorldCatOCLC20 APIs44.1BrocadeData-CenterDirectorsFibre ChannelNetwork Automation12 APIs44.0Energy QueenslandEnergyAustraliaUtilitiesElectricity3 APIs43.7NASA CMRNASAEarth ScienceSatellite DataRemote Sensing9 APIs43.7University of the WitwatersrandEducationHigher EducationUniversityResearch15 APIs42.7VoidpetCompanyGamesGamingMental Health2 APIs42.4EnergyAustraliaEnergyAustraliaUtilitiesElectricity3 APIs42.1Scout RFP (Workday Strategic Sourcing)CompanyEnterpriseProcurementStrategic Sourcing46 APIs42.0DigicertCertificatesEncryptionPKISSL9 APIs41.5Life BiosciencesCompanyBiotechnologyLife SciencesPharmaceuticals8 APIs41.2_doneDeveloper ToolsUtility APIsAI Agentsagent-native27 APIs41.0Alloplex BiotherapeuticsCompanyBiotechnologyCell TherapyImmunotherapy7 APIs40.9CoreStoryCompanyArtificial IntelligenceCode IntelligenceLegacy Modernization47 APIs40.9ProductPlanRoadmappingProduct ManagementOKRRoadmaps8 APIs40.5Capella SpaceSynthetic Aperture RadarSAREarth ObservationSatellite Imagery9 APIs40.4Jack Henry & AssociatesFinancial-ServicesBankingCore BankingDigital Banking42 APIs40.4RokuStreamingTelevisionMediaEntertainment27 APIs40.3BioAegis TherapeuticsCompanybiopharmaceuticalsBiotechnologyClinical Trials10 APIs40.1AGL EnergyEnergyAustraliaUtilitiesElectricity3 APIs39.7Daring FoodsCompanyFoodConsumer Packaged GoodsPlant-Based14 APIs39.7Centrexion TherapeuticsCompanyBiopharmaceuticalPharmaceuticalsChronic Pain10 APIs39.4ReCode TherapeuticsCompanyGenetic MedicinesBiotechnologybiopharmaceuticals7 APIs39.4
Thin 85 Limited public surface area
Belharra TherapeuticsCompanyBiotechnologyPharmaceuticalsChemoproteomics8 APIs39.2Julep BeautyCompanyBeautyCosmeticsSkincare5 APIs39.2JenaValve TechnologyCompanyMedical DevicesHealthcareCardiology7 APIs39.1MonidCompanyAgentsMCPTools1 API39.1Gotham GreensCompanyAgricultureControlled Environment AgricultureHydroponics8 APIs39.0Star TherapeuticsCompanyBiotechnologyPharmaceuticalsHematology9 APIs38.7Kriya TherapeuticsCompanyBiotechnologyPharmaceuticalsGene Therapy10 APIs38.6CresilonCompanyBiotechnologyMedical DevicesHealth10 APIs38.5RubyGemsRubyPackage ManagerOpen-SourceDeveloper Tools9 APIs38.2Allay TherapeuticsCompanyBiotechnologyPharmaceuticalsPain Management8 APIs38.0LinkAGI Model APIArtificial IntelligenceLLMAI API GatewayRelay5 APIs38.0KPMGConsultingAuditTaxLegal4 APIs37.7SAP AribaB2BContract ManagementProcurementSourcing78 APIs37.4Artifact HubCloud-NativeCNCFHelm ChartsPackage Registry10 APIs37.1University of BaselEducationHigher EducationUniversitySwitzerland9 APIs37.1MaxarEarth ObservationSatellite ImageryHigh ResolutionGeospatial15 APIs36.9NuGetPackage Management.NETPackagesDependencies7 APIs36.9SPIREAuthenticationCloud-NativeGraduatedIdentity5 APIs36.8BirdMicromobilityShared MobilityElectric ScootersE-Scooters10 APIs36.6University of BathEducationHigher EducationUniversityUnited Kingdom26 APIs36.5HelmChartsCloud-NativeContainer OrchestrationDevOps10 APIs36.4LinkerdKubernetesmTLSObservabilitySecurity11 APIs36.3Lund UniversityEducationHigher EducationUniversitySweden5 APIs36.0Fabric8LabsCompanyAdvanced ManufacturingAdditive Manufacturing3D Printing8 APIs35.9TIERMobilityMicromobilityShared MobilityE-Scooter5 APIs35.7EurostatStatisticsEuropean UnionOpen DataDemographics12 APIs35.4University of PennsylvaniaEducationHigher EducationUniversityResearch University10 APIs34.8UnissonCompanyArtificial IntelligenceAI AgentsCustomer Success45 APIs34.3PixelfedFediverseActivityPubPhoto SharingSocial-Media17 APIs34.2University of ZurichEducationHigher EducationUniversitySwitzerland5 APIs34.0AudiomackMusicMusic StreamingAudioPodcasts8 APIs33.8QuizAPIQuizzesTriviaEducationAssessment3 APIs33.8Envoy ProxyGatewaysProxies25 APIs33.7London School of Economics and Political ScienceUniversityHigher EducationEducationUnited Kingdom7 APIs33.5PodcastIndexPodcastingPodcast IndexOpen Data11 APIs33.4Nacuity PharmaceuticalsCompanybiopharmaceuticalsPharmaceuticalsOphthalmology9 APIs33.3NAICInsuranceUnited StatesRegulatorMarket Infrastructure2 APIs33.3FilecoinDecentralized StorageWeb3IPFSBlockchain6 APIs33.2Humboldt-Universität zu BerlinEducationHigher EducationUniversityResearch6 APIs33.0Circle PharmaCompanyBiotechnologyPharmaceuticalsOncology1 API32.9Burger SinghCompanyRestaurantQuick Service RestaurantFood and Beverage6 APIs32.7Bored APIActivitiesBoredomCommunityDevelopment5 APIs32.5Cisco HardwareHardwareInfrastructureNetworkingRouter11 APIs32.5Aerin MedicalCompanyMedical DevicesHealthcareENT1 API32.4AutheliaAuthenticationAuthorizationLDAPMFA3 APIs32.4DespegarCompanyConsumerTravelHotels20 APIs32.4MiroProductivityWhiteboardVisual CollaborationDiagramming51 APIs32.4GRIN TherapeuticsCompanyBiotechnologyPharmaceuticalsNeuroscience8 APIs32.3IXONIIoTIndustrial IoTMachine ConnectivityRemote Access359 APIs32.3WugenCompanyBiotechnologyCell TherapyOncology7 APIs32.2Order.coCompanyProcurementSpend ManagementAccounts Payable14 APIs32.0SSOAuthenticationAuthorizationIdentityOIDC8 APIs32.0LayerZeroBlockchainCross-ChainOmnichainInteroperability5 APIs31.7Energy Information AdministrationEnergyFederal-GovernmentOpen Data10 APIs31.6GluuAccess ManagementAuthenticationAuthorizationIAM8 APIs31.4Global System for Mobile CommunicationsMobileNetworkingNetworksStandards29 APIs31.2Victoria University of WellingtonEducationHigher EducationUniversityResearch4 APIs31.1Cruz FoamCompanyMaterials ScienceSustainable PackagingCompostable Materials9 APIs30.9EnvisicsCompanyAutomotiveAugmented RealityHolography8 APIs30.9Bureau of Consular AffairsFederal-GovernmentPassportsTravelTravel Advisories6 APIs30.7EnergyXCompanyLithiumDirect Lithium ExtractionCritical Minerals15 APIs30.6HeuritechCompanyArtificial IntelligenceComputer-VisionMachine-Learning10 APIs30.6Atsena TherapeuticsCompanyBiotechnologyGene TherapyLife Sciences8 APIs30.4OIDCAuthenticationIdentityJWTOIDC6 APIs30.4GlamaArtificial IntelligenceMCPLLM GatewayMCP Gateway7 APIs30.3Spring SecurityAuthenticationAuthorizationJavaJWT12 APIs30.3AccelsiusCompanyData CentersLiquid CoolingThermal Management10 APIs30.2MoralisWeb3BlockchainData APIStreams29 APIs30.1DalCor PharmaceuticalsCompanyPharmaceuticalsBiotechnologyCardiovascular7 APIs29.8University of YorkEducationHigher EducationUniversityUnited Kingdom2 APIs29.2Apache AtlasApacheBig DataComplianceData Governance6 APIs29.1VestaronCompanyAgricultureAgTechBiotechnology10 APIs28.9EmulateCompanyBiotechnologyLife SciencesOrgan-on-a-Chip1 API28.3Ascend Advanced TherapiesCompanyBiotechnologyGene TherapyCell Therapy8 APIs28.0PrimitiveCompany22 APIs28.0University of SydneyUniversityHigher EducationEducationAustralia7 APIs27.9Inflection AIArtificial IntelligenceLLMPersonal AIPI5 APIs27.4level26 APIs27.4CrystallizeCommerceHeadless CommerceProduct Information ManagementPIM6 APIs27.1NOAA ERDDAPOceanographyMeteorologyClimateEnvironmental Data4 APIs27.0Spring DataData AccessDatabaseFrameworkJava12 APIs26.8AbcuroBiotechnologyPharmaceuticalsImmunologyAutoimmune Disease12 APIs26.6Bluejay TherapeuticsCompanybiopharmaceuticalsPharmaceuticalsLife Sciences6 APIs26.4CAMARA ProjectAPI StandardsCAMARAGSMAGSMA Open Gateway30 APIs26.3BioFlyteCompanyBiodefenseBiothreat DetectionMass Spectrometry20 APIs26.2
Emerging 63 Early or largely undocumented
AribaB2BCatalog ManagementComplianceContracts80 APIs26.1MindMazeCompanyDigital TherapeuticsNeurotechnologyNeurorehabilitation1 API26.1Colossal BiosciencesCompanyBiotechnologyGenomicsLife Sciences11 APIs25.9TektonDevOpsCI/CDKubernetesCNCF21 APIs25.2Strata OncologyCompanyHealthcarePrecision MedicineOncology10 APIs25.1Agent ReadinessAgent ReadinessAI AgentsAPI DiscoveryAPI Governance15 APIs25.0EnvedaCompanyBiotechnologyDrug DiscoveryLife Sciences14 APIs24.9Copernicus MarineOceanMarineOceanographySea Level3 APIs24.5Ethyreal BioCompanyBiotechnologyPharmaceuticalsLife Sciences12 APIs24.1Agentic Resource Discovery (ARD)Agentic Resource DiscoveryARDAI CatalogAgent Discovery2 APIs24.0SoftwareSuggestSoftware DiscoveryBusiness SoftwareSoftware-as-a-ServiceSoftware Reviews3 APIs23.9National Energy System OperatorEnergyElectricityGridOpen Data4 APIs23.8Orionis BiosciencesCompanyBiotechnologyLife SciencesDrug Discovery11 APIs23.8CellarityCompanyBiotechnologyDrug DiscoveryLife Sciences16 APIs23.7Boundless BioCompanyBiotechnologyOncologyPrecision Medicine10 APIs23.4Zetagen TherapeuticsCompanybiopharmaceuticalsOncologyBone Health9 APIs23.4National Library of MedicineFederal-GovernmentHealthLibraryMedicine4 APIs23.3LIVEKINDLYCompanyFood and BeveragePlant-BasedAlternative Protein13 APIs23.1Colossal Laboratories & BiosciencesCompanyBiotechnologyGenomicsGenetic Engineering10 APIs22.9Model Context Protocol (MCP)MCPAI AgentsToolsResources17 APIs22.8ThunesFintechCross-BorderPaymentsFX9 APIs22.7TwinStrand BiosciencesCompanyGenomicsBiotechnologyLife Sciences12 APIs22.1AugmenttMSPMicrosoft-365SaaS ManagementSaaS Security3 APIs21.9Amazon Application Discovery ServiceAmazon Application Discovery ServiceMigrationInfrastructure6 APIs21.8Waseda UniversityEducationHigher EducationUniversityResearch3 APIs21.3LendisCompanyAi Enterprise SoftwareDevice As A ServiceIT Hardware10 APIs21.2HabiteoCompanyReal-EstatePropTech3D Visualization14 APIs21.1American Gene TechnologiesCompanyBiotechnologyLife SciencesGene Therapy19 APIs21.0EriduCompanyArtificial IntelligenceAI InfrastructureNetworking7 APIs21.0AllotexCompanyMedical DevicesOphthalmologyBiologics6 APIs20.7AlgoliaSearchRecommendationsPersonalization11 APIs20.0Orange LogicDigital Asset ManagementDAMMedia Asset ManagementMAM7 APIs19.8Kartos TherapeuticsCompanyBiotechnologyPharmaceuticalsOncology7 APIs19.7StacklokCompanyOpen-Source13 APIs19.6Citation File FormatAcademicCitationMetadataOpen Standard6 APIs19.4TanoCompany5 APIs19.4Cloud Native BuildpacksBuildpacksCNCFContainersImage7 APIs18.9National Cheng Kung UniversityEducationHigher EducationUniversityOpen Data3 APIs18.2RSSSyndicationRSSAtomJSON Feed6 APIs17.9Tel Aviv UniversityEducationHigher EducationUniversityIsrael3 APIs17.3University of LeedsEducationHigher EducationUniversityUnited Kingdom3 APIs17.3Apinity.ioAPI GovernanceAPI MarketplaceCompliance1 API17.2University of WollongongEducationHigher EducationUniversityAustralia2 APIs17.2Hokkaido UniversityEducationHigher EducationUniversityResearch1 API17.0Interpublic GroupAdvertisingMarketingFortune 500Holding Company4 APIs16.1Mitchell 1AutomotiveRepair InformationShop ManagementLabor Guide3 APIs16.1Pluton BiosciencesAgricultureAgTechBiotechMicrobials2 APIs16.1Condé NastMediaPublishingMagazinesNews5 APIs15.4Cequence SecurityAI ProtectionAPI DiscoveryAPI SecurityApplication Security5 APIs14.7AlzheonCompanyBiotechnologyPharmaceuticalsLife Sciences1 API14.3KallyopeCompanyBiotechnologyLife SciencesPharmaceuticals1 API13.4QiDZ HoldingCompanyFamily ActivitiesEventBooking13.0DICECompanyConsumerLive EventsTicketing12.8EquipboardCompanyMusicMusical InstrumentsMusic Gear12.8API StackAPI DesignAPI DirectoryAPI GatewaysAPI Management1 API12.4NeoTasteCompanyRestaurantDiningFood and Beverage12.3Defense Technical Information CenterDefenseDepartment of DefenseDTICFederal-Government5 APIs12.0Launching NextProduct LaunchStartups1 API12.0PodchaserPodcastingGraphQLDatabase1 API12.0ZylaAPI HubMarketplacePlatform1 API11.9Its GoodCompanyRestaurantDiningRecommendations11.8Startup RankingDirectoryRankingsStartupsAnalytics11.8Visual StudioIDEDeveloper ToolsMicrosoftCode Collaboration2 APIs11.7
Minimal 12 Almost no public developer surface

APIs with this tag (225)

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 8 Complete, well-documented, and agent-ready
Strong 22 Solid coverage with minor gaps
PropelAuth Discovery APIOpenID Connect discovery65.9GitLab Search APIThe GitLab Search API enables programmatic search across a GitLab instance, group, or project. It supports ...65.3ServiceNow Agent Client Collector APIThe ServiceNow Agent Client Collector (ACC) API provides REST endpoints for managing agent client collector...64.8ServiceNow Identification and Reconciliation APIThe ServiceNow Identification and Reconciliation API provides a REST endpoint for creating or updating conf...64.8Postman Tags APIThe Tags API manages tags applied to APIs, collections, and workspaces for organization, governance reporti...64.5CDR Common APIThe cross-sector endpoints every CDR data holder must expose regardless of industry — GET /common/customer ...63.4CDR Register APIThe ACCC-operated Consumer Data Right Register, the ecosystem's source of truth for who is allowed to parti...63.4Dotdigital Marketing Developer Hub MCP ServerA remote MCP server that exposes the Dotdigital OpenAPI corpus and the developer-hub documentation to AI co...63.4Dwolla Root APIThe API root — a JSON-HAL hypermedia entry point that returns the _links an authenticated application can f...62.6GitHub Search APIThe GitHub Search API lets you programmatically find and filter content across GitHubincluding repositories...62.4UiPath Discovery APIDiscover available projects, classifiers, and extractors61.7We > Ultrarich Discovery APIDiscover (list) the available endpoints.61.2Clearbit Discovery APISearch Clearbit's company database with a structured query to build target-market lists. Endpoint /v1/compa...60.6Covalent Discovery APIList and search x402 endpoints exposed by GoldRush.60.4GSMA Simple Edge DiscoveryGSMA Simple Edge Discovery from GSMA — 1 path(s) described in OpenAPI.59.8Sylvia API Discovery APIThe Discovery API from Sylvia API — 3 operation(s) for discovery.57.5Microsoft Purview Discovery APIOperations for searching and discovering data assets57.1Smart Pension Discovery APIThe Discovery API from Smart Pension — 1 operation(s) for discovery.56.5Red Energy CDR Discovery APIRed Energy's own registered Consumer Data Right public base URI, serving the two unauthenticated Data Holde...56.4Login.gov Discovery APIOIDC discovery and public key endpoints.56.0Enterprise Manager Target Management APIAPI for managing monitored targets including discovery, configuration, lifecycle operations, bulk property ...54.6Origin Energy CDR Public Discovery APIThe unauthenticated portion of Origin Energy's Consumer Data Right surface, published as the brand's public...54.4
Developing 52 Usable, with meaningful gaps to close
US Census Bureau Discovery APIDataset discovery via the DCAT-compliant catalog53.8Oracle Discovery APIThe discovery API from Oracle — 8 operation(s) for discovery.53.0Lunar Discovery APIAPI discovery and remedy state reporting52.9Typeface Discovery APIThe Discovery API from Typeface — 2 operation(s) for discovery.52.9TMDB APIThe full TMDB REST API surface (v3). Covers movies, TV series, seasons, episodes, people, credits, images, ...52.2Orthogonal Discovery APIFind APIs and endpoints, inspect parameters, and get code snippets.52.0CAMARA Simple Edge Discovery APICAMARA Simple Edge Discovery 2.0.1 as certified under GSMA Open Gateway. Returns the closest MEC (multi-acc...51.9Simply Energy (ENGIE) CDR Discovery APIThe Consumer Data Standards Common Discovery API served from the brand's own registered CDR Public Base URI...51.8Stytch Discovery APIThe Discovery API from Stytch — 5 operation(s) for discovery.51.4PydanticAI discovery APIThe discovery API from PydanticAI — 1 operation(s) for discovery.51.2Search APIAPI enabling search across organizations, instruments, quotes, and economic indicators on the Refinitiv Dat...50.6Dell Servers Discovery APINetwork discovery configuration and job management50.5Data WA CKAN Action APILandgate leads implementation of the WA Whole of Government Open Data Policy and operates data.wa.gov.au, w...49.9Weaviate discovery APIThe discovery API from Weaviate — 1 operation(s) for discovery.49.1Azure Migrate Discovery APIManage discovery sites and inventory of on-premises servers, databases, and applications. Provides agentles...48.9Powershop CDR Discovery APIThe Consumer Data Standards Discovery endpoints served from Powershop's own registered CDR public base URI....48.7AER CDR Discovery - Get Status and Get OutagesAnonymous Consumer Data Standards Common API discovery endpoints served by the AER on its CDR host. GET /di...47.7Brooklinen Discovery APISitemaps and agent discovery documents.47.7Alinta Energy CDR Discovery APIThe only API Alinta Energy serves from its own infrastructure that a developer can call anonymously. Two un...47.1TeamOhana Discovery APIThe Discovery API from TeamOhana — 3 operation(s) for discovery.47.1CharacterQuilt Discovery APIThe Discovery API from CharacterQuilt — 1 operation(s) for discovery.46.5Hyperice Storefront JSON APIThe unauthenticated read-only product and collection JSON surface Hyperice documents to agents in /agents.m...46.53GPP Forge APIThe 3GPP Forge (forge.3gpp.org) is a self-managed GitLab instance where 3GPP publishes the machine-readable...46.4Neo4j Discovery APIServer discovery endpoint that returns available endpoints, server version, edition, and authentication con...46.1Dott Discovery APIAuto-discovery of available feeds and cities45.4Root (fka Slim.ai) Discovery APIThe Discovery API from Root (fka Slim.ai) — 2 operation(s) for discovery.45.3Sahara AI Discovery APIDiscover models and compute providers available on the network.45.2XML Sitemaps Across PropertiesEvery People Inc brand exposes a discoverable sitemap index at /sitemap.xml with per-section sitemap files....44.7Delinea Discovery APIDiscoveryController44.5Liquid Death Storefront Read-Only JSON APIThe anonymous, read-only product and collection JSON surface Liquid Death documents for AI agents in its ag...44.4Recipe API Discovery APIRequires API key. No credit cost. Browse categories, cuisines, and dietary options.44.2Brocade SANnav Management Portal REST APIThe Brocade SANnav Management Portal REST API provides a programmable web-service interface for accessing a...44.0CMR OpenSearch APIOpenSearch-compliant API wrapper for CMR Search enabling standard OpenSearch client integration. Supports c...43.7Ergon Energy Retail CDR Discovery APIErgon Energy Retail's own registered Consumer Data Right public base URI, serving the two unauthenticated D...43.7University of the Witwatersrand Discovery APIBrowse and search/discovery endpoints42.7Voidpet Discovery APIThe Discovery API from Voidpet — 1 operation(s) for discovery.42.4EnergyAustralia CDR Discovery Status APIThe Consumer Data Standards Common API discovery endpoints served for the EnergyAustralia brand path on the...42.1Scout RFP (Workday Strategic Sourcing) discovery APIEndpoints to facilitate discovery of SCIM service provider features42.0DigiCert Discovery APIThe DigiCert Discovery API enables scanning of internal and public-facing networks using sensors to find SS...41.5Life Biosciences Discovery APIThe Discovery API from Life Biosciences — 3 operation(s) for discovery.41.2_done CatalogSingle-page agent-native catalog of the 26 _done pay-per-call utility APIs. Publishes a real llms.txt, a ro...41.0Alloplex Biotherapeutics Discovery APIRoute, type, taxonomy and status discovery documents.40.9CoreStory discovery APIThe discovery API from CoreStory — 3 operation(s) for discovery.40.9ProductPlan Discovery APIManage ideas, opportunities, customers, and idea forms40.5Capella Space Catalog APIThe Capella Catalog API is a STAC-compliant search interface over the archive of SAR collects. Clients quer...40.4Jack Henry & Associates Discovery APIOpenID Connect discovery and JWKS.40.4Roku Discovery APIDevice discovery and metadata40.3BioAegis Therapeutics Discovery APIRoute, type, taxonomy and status discovery documents.40.1AGL CDR Discovery (Common) APIThe unauthenticated half of AGL's Consumer Data Right implementation, served from its CDR public base URI a...39.7Daring Foods Discovery APIThe self-describing metadata layer - route index (222 routes across 10 namespaces), registered post types, ...39.7Centrexion Therapeutics Discovery APIRoute, type, taxonomy and status discovery documents.39.4ReCode Therapeutics Discovery APIRoute index and namespace metadata the install publishes about itself.39.4
Thin 84 Limited public surface area
Belharra Therapeutics Discovery APIRoute, type, taxonomy, status and author discovery documents.39.2Julep Beauty Discovery APIStore metadata and agent-discovery documents.39.2JenaValve Technology Discovery APIRoute and capability discovery documents.39.1Monid APIThe Monid HTTP API lets developers and AI agents discover data endpoints with natural language, inspect the...39.1Gotham Greens Discovery APIPublic, unauthenticated site, content-type, taxonomy and status metadata — the self-describing route index ...39.0Star Therapeutics Discovery APIRoute, type, taxonomy and status discovery documents.38.7Kriya Therapeutics Discovery APIRoute, type, taxonomy and status discovery documents.38.6Cresilon Discovery APIPublic, unauthenticated site, content-type, taxonomy, status and author metadata — the self-describing rout...38.5RubyGems Search APIThe RubyGems Search API allows developers to search for gems by matching a query string against gem names a...38.2Allay Therapeutics Discovery APIRoute, type, taxonomy and status discovery documents.38.0LinkAGI Model API Discovery APIInspect the models visible to the current token group.38.0KPMG Discovery APIThe Discovery API from KPMG — 6 operation(s) for discovery.37.7SAP Ariba Discovery RFx Publication FROM External Marketplace APIImports RFx opportunities from external marketplaces into SAP Ariba.37.4SAP Ariba Discovery RFx Publication TO External Marketplace APIPublishes RFx opportunities to external marketplaces for broader supplier discovery.37.4swisscovery (SLSP Alma) SRUStandards-based SRU (Search/Retrieve via URL) interface to the SLSP swisscovery / Alma discovery system for...37.1Maxar Discovery APIUnified catalog search across Archive Imagery, Vivid Basemaps, and Change Monitoring. Supports filtering an...36.9Maxar Discovery APIThe Discovery API from Maxar — 5 operation(s) for discovery.36.9NuGet Search APIThe NuGet Search API allows clients to query for packages available on a NuGet package source using the Sea...36.9SPIRE Discovery APIOpenID Connect discovery document endpoint that describes the OIDC provider configuration and supported cap...36.8Bird Discovery APIGBFS auto-discovery and version metadata36.6Library Discovery (Ex Libris Primo)The University of Bath library catalogue runs on Ex Libris Alma with the Primo discovery service. Primo VE ...36.5Helm Repository Index SchemaJSON Schema for the index.yaml file served by Helm chart repositories. The index is the primary discovery m...36.4Linkerd Discovery APIAPI resource discovery36.3Lund University Publications unAPIunAPI 1 discovery service for retrieving alternate metadata formats of LUP records. No authentication requi...36.0Fabric8Labs Discovery APIThe Discovery API from Fabric8Labs — 6 anonymous read operations describing the registered post types, taxo...35.9TIER Discovery APIGBFS discovery and versioning35.7Eurostat Catalogue APIAPI for discovering all publicly available Eurostat datasets, browsing the navigation tree, and retrieving ...35.4Unisson discovery APIThe discovery API from Unisson — 6 operation(s) for discovery.34.3Pixelfed Discovery APITrending content, suggestions, and directory34.2University of Zurich Discovery APIOpenID Provider metadata and key material34.0QuizAPI Discovery APIEndpoints that require no authentication33.8Envoy Proxy Health Discovery Service APIThe Envoy Health Discovery Service (HDS) is a gRPC-based API that enables a management server to instruct E...33.7LSE Library Search (Ex Libris Primo VE / Alma)LSE library discovery runs on Ex Libris Primo VE at librarysearch.lse.ac.uk, which CNAMEs to lse.primo.exli...33.5Nacuity Pharmaceuticals Discovery APIRoute, type, taxonomy and status discovery documents.33.3NAIC Content JSON:APIA live, anonymously readable JSON:API v1.1 surface over the NAIC's public regulatory content estate, served...33.3Filrep.io Storage Provider APIRESTful JSON API for discovering and evaluating Filecoin storage providers (miners). Returns reputation sco...33.2Humboldt-Universität zu Berlin Discovery APISearch and discovery over indexed repository objects33.0University Library Primus Discovery (Ex Libris Primo/Alma)The University Library's central search portal, Primus, is built on the Ex Libris Primo discovery service b...33.0Circle Pharma Content APIThe anonymously readable WordPress REST API behind circlepharma.com. It exposes Circle Pharma press release...32.9Burger Singh Discovery APIPublic, unauthenticated site, content-type, taxonomy, status and author metadata - the self-describing rout...32.7Cisco Hardware Discovery APIThe Discovery API from Cisco Hardware — 1 operation(s) for discovery.32.5Aerin Medical Site API (WordPress REST)Anonymously readable REST surface served by aerinmedical.com at /wp-json — 321 routes across 15 namespaces....32.4Authelia Discovery APIWell-known discovery endpoints.32.4Despegar Discovery APIThe Discovery API from Despegar — 1 operation(s) for discovery.32.4Miro Discovery APIThe Discovery API from Miro — 5 operation(s) for discovery.32.4GRIN Therapeutics Discovery APIRoute, type, taxonomy and status discovery documents.32.3IXON Discovery APIThe Discovery API from IXON — 1 operation(s) for discovery.32.3Wugen Discovery APIThe Discovery API from Wugen — 7 operation(s) for discovery.32.2Order.co Discovery APISelf-describing route, type and taxonomy introspection.32.0SSO Discovery APIOpenID Provider Discovery endpoint for retrieving provider configuration metadata.32.0LayerZero Discovery APIThe Discovery API from LayerZero — 3 operation(s) for discovery.31.7Energy Information Administration Discovery APIBrowse the API tree to discover available routes, facets, and metadata.31.6Gluu discovery APIThe discovery API from Gluu — 3 operation(s) for discovery.31.4Global System for Mobile Communications Discovery APIThe Discovery API from Global System for Mobile Communications — 2 operation(s) for discovery.31.2Te Waharoa Library Discovery (Primo / Alma)The university library's discovery service, branded Te Waharoa, runs on Ex Libris Primo backed by Alma reso...31.1Cruz Foam Discovery APIPublic, unauthenticated discovery metadata for cruzfoam.com — the self-describing route index (487 routes a...30.9Envisics Discovery APIPublic, unauthenticated discovery metadata for envisics.com — the registered content types and taxonomies, ...30.9Bureau of Consular Affairs Discovery APIRead-only discovery actions (packages, groups, organizations, tags).30.7EnergyX Discovery APIPublic, unauthenticated discovery metadata for energyx.com — the self-describing route index (1,233 routes ...30.6Heuritech Discovery APIThe WordPress metadata routes describing which post types, taxonomies and post statuses heuritech.com expos...30.6Atsena Therapeutics Discovery APIRoute index, content types, taxonomies and post statuses30.4OIDC Discovery APIOpenID Connect Discovery endpoints for provider metadata.30.4Glama MCP Server RegistryComprehensive index of 23,000+ MCP servers, 4,000+ managed connectors, and 169,000+ tools spanning 86 curat...30.3Spring Security Discovery APIThe Discovery API from Spring Security — 2 operation(s) for discovery.30.3Accelsius API DiscoveryThe WordPress REST route-discovery documents served at accelsius.com/wp-json/ and accelsius.com/wp-json/wp/...30.2Accelsius Search APISite-wide search across every searchable object on accelsius.com - resource-library posts, static pages and...30.2Moralis Discovery APIThe Discovery API from Moralis — 11 operation(s) for discovery.30.1DalCor Pharmaceuticals Discovery APISite index, namespace route index, content types, taxonomies and statuses29.8YorSearch Library Discovery (Ex Libris Primo)YorSearch is the University of York library discovery service, built on the Ex Libris Primo platform with a...29.2Apache Atlas Discovery APISearch and discover metadata entities using various search strategies.29.1Vestaron Discovery APIThe Discovery API from Vestaron — 5 operation(s) for discovery.28.9Emulate Content REST APIAnonymous, read-only REST surface behind emulatebio.com. Emulate runs WordPress and exposes the WordPress R...28.3Ascend Advanced Therapies Discovery APISite, content-type, and taxonomy metadata.28.0Primitive Discovery APIUnauthenticated entry point that lists the API base URL, how to obtain credentials, and the operations call...28.0Library Discovery — Ex Libris Primo VE / Alma (tenant)The University of Sydney Library runs on the Ex Libris Alma library services platform with the Primo VE dis...27.9Inflection AI Discovery APIThe Discovery API from Inflection AI — 1 operation(s) for discovery.27.4level2 Discovery APIEndpoints for discovering similar stocks and retrieving company fundamental summaries.27.4Crystallize Discovery / Search APISemantic GraphQL API combining browse, search, and autocomplete in a single endpoint. Supports filtering, f...27.1NOAA ERDDAP Discovery APISearch and browse available datasets.27.0Spring Data Discovery APIThe Discovery API from Spring Data — 1 operation(s) for discovery.26.8Abcuro Discovery APIRoute, type, taxonomy, status and oEmbed discovery.26.6Bluejay Therapeutics Discovery APIRoute index and namespace discovery documents.26.4CAMARA Project Discovery APIFind the closest Edge Cloud Zone to the user device.26.3BioFlyte Discovery APIThe Discovery API from BioFlyte — 6 operation(s) for discovery.26.2
Emerging 57 Early or largely undocumented
Discovery RFx Publication FROM External Marketplace APIPublishes RFx events from an external marketplace into SAP Ariba Discovery for sourcing activities.26.1Discovery RFx Publication TO External Marketplace APIPublishes RFx events from SAP Ariba to external marketplaces for broader supplier participation.26.1MindMaze Therapeutics Content APIThe public, anonymous WordPress REST API behind mindmazetherapeutics.com. It is not a MindMaze product, cli...26.1Colossal Biosciences Discovery APIThe Discovery API from Colossal Biosciences — 6 operation(s) for discovery.25.9Tekton Hub APITekton Hub is a public catalog of reusable Tasks and Pipelines exposed via REST API — search, fetch, and re...25.2Strata Oncology Discovery APIRegistered types, taxonomies and statuses.25.1/.well-known/api-catalog (RFC 9727)RFC 9727 defines `/.well-known/api-catalog` as the canonical machine entrypoint for discovering an organiza...25.0APIs.jsonThe APIs.json format describes a provider's API portfolio in one machine-readable document. Publishing `/ap...25.0Enveda Discovery APIThe Discovery API from Enveda — 6 operation(s) for discovery.24.9Copernicus Marine CSW Catalogue APIThe Copernicus Marine Catalogue Service for the Web (CSW) provides OGC-compliant metadata discovery over th...24.5Ethyreal Bio Discovery APIThe Discovery API from Ethyreal Bio — 6 operation(s) exposing the WordPress content-type, taxonomy and post...24.1AI Catalog ManifestThe publishing half of the standard — the JSON manifest a domain serves at /.well-known/ai-catalog.json dec...24.0ARD Registry APIThe discovery interface a conformant Agent Registry exposes. POST /search is the only mandatory endpoint an...24.0SoftwareSuggest Software CatalogThe SoftwareSuggest software catalog is a browsable and searchable index of over 50,000 B2B software produc...23.9National Energy System Operator Discovery APIDiscovery endpoints for organizations, datasets, and tags.23.8Orionis Biosciences Discovery APIThe Discovery API from Orionis Biosciences — 8 operation(s) for discovery.23.8Cellarity Discovery APIThe Discovery API from Cellarity — 6 operation(s) for discovery.23.7Boundless Bio Discovery APIThe Discovery API from Boundless Bio — 4 operation(s) for discovery.23.4Zetagen Therapeutics Discovery APIRoute index, registered types, taxonomies and statuses.23.4National Library of Medicine Discovery APIDiscover database metadata, related records, and citations.23.3LIVEKINDLY Discovery APIThe Discovery API from LIVEKINDLY — 7 operation(s) for discovery.23.1Colossal Laboratories & Biosciences Discovery APIThe Discovery API from Colossal Laboratories & Biosciences — 5 operation(s) for discovery.22.9Official MCP RegistryCommunity-driven, Anthropic-maintained registry that functions as an app store for MCP servers. Allows deve...22.8Pulse MCPThird-party MCP directory and news site. Maintains a sub-registry API that implements the Generic MCP Regis...22.8SmitheryThird-party MCP server registry and hosted runtime. Catalogs community-built MCP servers, generates install...22.8Thunes Discovery APIThe Discovery API from Thunes — 6 operation(s) for discovery.22.7TwinStrand Biosciences Discovery APIThe Discovery API from TwinStrand Biosciences — 5 operation(s) for discovery.22.1Augmentt DiscoverAugmentt Discover provides SaaS discovery and Shadow IT detection capabilities for MSPs, identifying all cl...21.9WINE Library Discovery (Ex Libris Primo)Waseda University Library's discovery service (WINE) runs on the Ex Libris Primo/Alma platform, institution...21.3Lendis discovery APIRoute, type and taxonomy discovery plus site-wide search21.2Habiteo Site Content API — Discovery APIThe wp-json route index and the registered post types and statuses — the route-discovery surface this profi...21.1American Gene Technologies Discovery APIThe Discovery API from American Gene Technologies — 6 operation(s) for discovery.21.0Eridu Discovery APIAnonymous, unauthenticated discovery metadata for eridu.ai — the self-describing route index (167 routes ac...21.0Allotex Discovery APIRoute index, cross-content search and the oEmbed provider endpoint.20.7Orange Logic Search APIFind assets across the DAM with query criteria, field selection, pagination, sorting, and AI-powered semant...19.8Kartos Therapeutics Discovery APIThe route index and namespace descriptors the site publishes about itself.19.7Stacklok discovery APIThe discovery API from Stacklok — 1 operation(s) for discovery.19.6GitHub Native Citation SupportGitHub natively reads CITATION.cff files and renders a Cite this repository button on the repository landin...19.4Tano Discovery APIStatic discovery files for AI agents (llms.txt, manifests, sitemap).19.4Buildpack RegistryThe Cloud Native Buildpacks registry indexes published buildpacks for discovery and reuse. It mirrors metad...18.9NCKU Library Discovery (Ex Libris Primo)The NCKU Library catalog and discovery service runs on Ex Libris Primo backed by an Alma library services p...18.2Feed AutodiscoveryFeed autodiscovery is the HTML convention by which a web page advertises the location of its RSS, Atom, or ...17.9Library Search (Ex Libris Alma / Primo)University of Leeds Libraries discovery and resource management run on the Ex Libris Alma library services ...17.3TAU Libraries Primo Discovery (DaTA Search)Tel Aviv University Libraries run ExLibris Primo for catalog/discovery (branded "DaTA Search"), institution...17.3UOW Library Discovery (Ex Libris Primo/Alma)The UOW Library runs on the Ex Libris Alma library services platform with the Primo discovery layer (adopte...17.2HUSCAP XML SitemapsPublicly crawlable XML sitemap index for the HUSCAP repository, providing a machine-readable list of reposi...17.0Interpublic Group WordPress REST Index APIThe REST API index / namespace-discovery route. GET https://interpublic.com/wp-json/ returns the self-descr...16.1Mitchell 1 Intent Registry Discovery APIDiscovery endpoint (GET api/service/v1/discovery) that a partner application calls on startup to resolve th...16.1Pluton Discovery PlatformInternal high-throughput microbial discovery platform that screens soil microbiomes and uses computational ...16.1Condé Nast Brand Sitemap IndexEach brand site exposes an XML sitemap index at `/sitemap.xml` pointing to per-month sub-sitemaps (e.g. `/s...15.4Cequence API SpyderAPI Spyder is a SaaS-based, agentless external discovery service that provides an attacker's view into an o...14.7Alzheon Content API (WordPress REST)Read-only, anonymously accessible WordPress REST API served by the Alzheon corporate site at https://alzheo...14.3Kallyope Content REST APIAnonymous, read-only REST surface behind kallyope.com. Kallyope runs WordPress and exposes the WordPress RE...13.4DTIC DiscoverSearch platform for DTIC's collection of technical reports and other scientific and technical information a...12.0Podchaser GraphQL APIPodchaser's GraphQL API provides programmatic access to podcasts, episodes, creators, credits, reviews, and...12.0Zyla API HubZyla API Hub provides a centralized marketplace for discovering, testing, and integrating thousands of APIs...11.9Visual Studio Marketplace APIREST API for querying and retrieving Visual Studio and VS Code extensions, publishers, versions, and assets...11.7
Minimal 2 Almost no public developer surface

Score breakdown

Frequency
73.2
log-scaled weighted occurrences
Breadth
6.7
spread across providers
Quality lift
41.8
mean composite of providers using it
Cohesion
10.1
strength of nearest seed neighbor

Related tags

Taxonomy 41 co-occurrences Pages 48 co-occurrences Posts 40 co-occurrences oEmbed 27 co-occurrences Content 49 co-occurrences Search 84 co-occurrences content-api 20 co-occurrences Comments 30 co-occurrences

Where this tag comes from

Api tag215
Provider tag39
Openapi tag130
Openapi op tag515

Cohort brief

Auto-generated

The 244 providers in the APIs.io catalog tagged Discovery, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
244
all scored
Mean Kin Score
34.6
+13.9 vs catalog 20.7
Mean Agent Readiness
23.4
+13.7 vs catalog 9.7
Spread
5–83.3
median 33.1 · σ 15.6
How the 244 split by band
Exemplar 9Strong 20Developing 55Thin 85Emerging 63Minimal 12
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 40.6 17.5 +23.1 244
Access Clarity 33 22.3 +10.7 244
Discoverability 70.8 60.4 +10.4 244
Developer Ergonomics 27.5 17.9 +9.6 244
Contract Governance 15.5 6.4 +9.1 244
Operational Transparency 20.3 11.3 +9 244

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) 36% 16% +20
MCP server (first-party) 16% 7% +9
Agent Skills 0% 0% 0
OAuth scopes 19% 9% +10
Security 98% 88% +10
Arazzo workflows 7% 2% +5
Governance rules 30% 13% +17

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 Salesforce 83.3
  2. 2 Taboola 70.3
  3. 3 API Evangelist 69.8
  4. 4 fal 69.7
  5. 5 Tealium 69.2
  6. 6 Dun & Bradstreet 67.9
  7. 7 Impact 67.8
  8. 8 Matomo 67.3
  9. 9 Leadspace 67
  10. 10 PropelAuth 65.9
Top by Agent Readiness
  1. 1 Primitive 75.2
  2. 2 Sylvia API 66.9
  3. 3 Monid 56.5
  4. 4 Hyperice 55
  5. 5 Heuritech 54.4
  6. 6 Brooklinen 53.1
  7. 7 CoreStory 53
  8. 8 Fabric8Labs 52.5
  9. 9 Salesforce 52.2
  10. 10 Liquid Death 51.2
All 244 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.

Work with this as data

Every tag here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for tags

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.
All 92 tools

Call it yourself

curl for this page
This tag
curl "https://apis.io/api/v1/tags/discovery"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/discovery"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/discovery/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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