established · 1.9

Clients

Score 28.9 / 100 154 providers 159 APIs Search apis.io →
Variants seen in the corpus: ClientClientsclientclients

Providers using this tag (154)

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

Exemplar 6 Complete, well-documented, and agent-ready
SalesforceFortune 500Artificial IntelligenceAnalyticsCloud294 APIs83.3MailchimpCampaignsEmail MarketingMarketing AutomationNewsletters120 APIs81.5KlaviyoMarketingEmailSMSCustomer Data23 APIs76.9PirschAnalyticsWeb AnalyticsPrivacyGDPR15 APIs68.7HealthieAPI-FirstAppointmentsBillingCare Plans1 API68.5MatomoAnalyticsWeb AnalyticsOpen-SourcePrivacy61 APIs67.3
Strong 14 Solid coverage with minor gaps
FactsetFinancialFinancial DataInvestment AnalyticsMarket Data460 APIs64.8SmartleadCold EmailOutboundSalesDeliverability11 APIs63.6BazaarvoiceCompanyReviewsRatingsUser Generated Content17 APIs62.4MindbodyFitnessWellnessBeautyScheduling13 APIs60.8SequelCompanyWebinarsVirtual EventsLive Streaming12 APIs60.4KiteworksCompanySecure File SharingManaged File TransferSecure Email41 APIs60.1ZeptoPaymentsAustraliaReal-Time PaymentsAccount-to-Account7 APIs59.7Red HatCloudContainersEnterpriseHybrid Cloud75 APIs59.1ClerkAuthenticationAuthorizationB2B SaaSCIAM77 APIs57.1InsforgeCompanyBackend-as-a-Serviceagent-nativeCloud Infrastructure11 APIs56.4DextCompanyAccountingBookkeepingReceipts1 API56.0KnownwellCompanyCommercial IntelligenceClient IntelligenceCustomer Success10 APIs55.9Neon CommerceCommercePaymentsGamingCheckout13 APIs55.4TabaPayCompanyFintechPaymentsInstant Payments16 APIs54.7
Developing 51 Usable, with meaningful gaps to close
FlipdishRestaurantOnline OrderingMobile AppsPoint-of-Sale85 APIs54.0Auth0AI AgentsAuthenticationAuthorizationFGA76 APIs53.4AgicapCompanyCash ManagementTreasuryPayments52 APIs53.2TIDALMusicStreamingHi-FiHiRes Lossless65 APIs52.9ACMATelecommunicationsAustraliaRegulatorSpectrum2 APIs52.7SpecterOpsCompanyCybersecurityIdentityActive Directory45 APIs52.3KORE WirelessTelecommunicationsUnited StatesIoTeSIM8 APIs51.9Rainforest QATestingQATest AutomationSoftware Testing18 APIs51.8SmartcatCompanyArtificial IntelligenceTranslationLocalization29 APIs51.6StytchAuthenticationIdentityPasswordlessSecurity47 APIs51.4Veritas NetBackupBackupData ProtectionDisaster RecoveryEnterprise20 APIs50.7AxwayAPI ManagementEnterpriseIntegrationSecurity33 APIs50.0PlayFabAuthenticationAzureBackendBackend-as-a-Service16 APIs49.8SlideCompanyBackupDisaster RecoveryBusiness Continuity14 APIs49.8Apollo GraphQLAPI OrchestrationConnectorsFederation11 APIs49.4University of Illinois Urbana-ChampaignUniversityHigher EducationEducationPublic Research University8 APIs49.4FacilioCompanyArtificial IntelligenceFacility ManagementCMMS35 APIs49.3JPMorgan ChaseBankingFinancial-ServicesPaymentsTreasury26 APIs49.2Confident LIMSCompanyLIMSLaboratory Information ManagementAnalytical Testing10 APIs48.8RapidataCompanyHuman FeedbackData LabelingAnnotation55 APIs48.8AngelCamCompanyVideo SurveillanceCameraIP Camera29 APIs48.1ChefApplication DeliveryAutomationComplianceConfiguration Management14 APIs48.1Orderly NetworkCompanyCryptoDeFiTrading4 APIs48.1ClioBillingCalendaringDocument-ManagementLaw Firms85 APIs46.5LaurelCompanyArtificial IntelligenceTimekeepingTime Tracking40 APIs46.3MastercardCredit CardsDigital IdentityFinancial-ServicesFraud Detection249 APIs46.2GremlinChaos EngineeringFault InjectionInfrastructure TestingReliability55 APIs46.0MorningstarFinancialMarket DataInvestingStocks18 APIs46.0AllevaBehavioral HealthElectronic Health RecordsEMREHR37 APIs45.9Confident CannabisCompanyCannabisLaboratoryLIMS10 APIs45.8ServiceChannelCompanyServicesFacilities ManagementWork Orders66 APIs45.5Border0Zero TrustNetwork AccessSecurityIdentity and Access Management15 APIs45.2Pure StorageStorageData StorageFlash StorageEnterprise Storage130 APIs45.0TesseractCompanyFintechCryptocurrencyDeFi5 APIs44.6VeritusCompanyFintechConsumer LendingCollection4 APIs42.1EverhourTime TrackingTimesheetsProductivityProject Management14 APIs42.0WellnessLivingFitnessWellnessSpaBusiness Management15 APIs41.9Mon AmiCompanyHealthcareAging ServicesDisability Services17 APIs41.8HubstaffTime TrackingTimesheetsWorkforce ManagementProductivity19 APIs41.5UnleashFeature FlagsFeature ManagementProgressive DeliveryA/B Testing36 APIs41.5DataCiteDOIPersistent IdentifiersScholarly MetadataResearch Data16 APIs41.2Oper CreditsCompanyMortgagesLendingCredit52 APIs41.1HoppscotchAPI TestingGraphQLOpen-Source1 API40.5HTTP ToolkitHTTPHTTPSDebuggingProxy4 APIs40.4InsomniaAPI DesignCLIMocking4 APIs40.0AlayaCareHome CareCommunity CareHealthcareScheduling113 APIs39.7Juniper NetworksAutomationCloudData-CenterEnterprise35 APIs39.6OpenAPI GeneratorCode GenerationDocumentationOpen-SourceOpenAPI2 APIs39.6AuthsignalAuthenticationPasskeysMFAStep-Up22 APIs39.3CommvaultBackupCloud StorageCyber RecoveryData Management24 APIs39.3ProdsmartCompanyManufacturingManufacturing Execution SystemProduction Management16 APIs39.3
Thin 56 Limited public surface area
KeycloakAuthenticationAuthorizationIdentity ManagementOpenID Connect6 APIs39.1MGIDNative AdvertisingAdTechPublishersAdvertisers3 APIs38.9NaviStoneCompanyMarketingDirect MailAdvertising8 APIs38.9PacklinkCompanyE-CommerceShippingLogistics6 APIs38.3PhorestSalon SoftwareSpa SoftwareSchedulingPoint-of-Sale14 APIs38.3FormbricksSurveysExperience ManagementFeedbackForms7 APIs38.2FundriseCompanyFinancial-ServicesInvestingReal-Estate9 APIs38.1Provet CloudVeterinaryPractice ManagementPIMSHealthcare7 APIs38.1BlueCartRestaurantProcurementWholesaleOrdering5 APIs37.9ShootProofPhotographyClient GalleriesProofingDigital Downloads7 APIs37.8ClerkAuthenticationUser ManagementIdentitySessions15 APIs37.7ServiceM8Field ServiceJob ManagementTradesScheduling11 APIs37.7WHMCSWeb HostingBilling AutomationClient ManagementDomain Management7 APIs37.4LitmusDeveloper ToolsEmail TestingMarketing ToolsQuality Assurance6 APIs37.2Juniper NetworksArtificial IntelligenceAutomationCloudEnterprise48 APIs37.1PrintNodePrintingCloud PrintingRemote PrintingPrint Jobs9 APIs37.1QuenzaCoachingTherapyClient EngagementDigital Health16 APIs36.8Qlik69 APIs36.6TutorCruncherTutoringEducationBusiness ManagementScheduling10 APIs36.3IntakeQPractice ManagementIntake FormsSchedulingHealth and Wellness6 APIs36.1ABC TrainerizeFitnessPersonal TrainingCoachingFitness Software5 APIs35.6RepslyRetail ExecutionField SalesMerchandisingCPG9 APIs35.5HarvestTime TrackingProject ManagementInvoicingExpense Tracking12 APIs35.3CORCompanyAgency ManagementProject ManagementTime Tracking27 APIs34.8Apache EventMeshApacheCloudEventsEvent-DrivenMessaging7 APIs34.5AcronisCybersecurityData ProtectionEndpoint Management17 APIs34.3OperCompanyVertical SoftwareFintechMortgage52 APIs34.3HoneyBookCRMClientflowProposalsContracts8 APIs34.1Saxo BankInvestment BankingTradingEquitiesForex80 APIs34.0Forta HealthHealthcareAutismABA TherapyBehavioral Health34 APIs33.9frpNAT TraversalReverse ProxyTunnelingOpen-Source9 APIs33.0Extreme NetworksNetworkingWirelessWiredSwitching52 APIs32.8FreshBooksAccountingInvoicingExpense TrackingTime Tracking13 APIs32.7BrushfireEvent TicketingRegistrationEventTicketing16 APIs32.6MATLABData AnalysisEngineeringMachine-LearningNumerical Analysis13 APIs32.6Orbii Tech LtdCompanyFintechLendingCredit Scoring31 APIs32.4NowstaWorkforce Managementstaff-schedulingshift-schedulingTime and Attendance1 API31.8XSKYStorageSoftware-Defined StorageObject StorageBlock Storage124 APIs31.8HTTPieAPI ClientAPI TestingCLI2 APIs31.4US SenateFederal-GovernmentLobbyingGovernment TransparencyCampaign Finance6 APIs31.3ClockifyTime TrackingTimesheetsProductivityProject Management28 APIs31.1CommScope HoldingAccess PointsCablingConnectivityICX Switches11 APIs30.8StackmintAI GovernanceAI AgentsWorkflow-AutomationEnterprise AI3 APIs30.7OrbiiCompanyArtificial IntelligenceLendingCredit15 APIs30.5HawkSoftInsuranceAgency Management SystemAMSInsurtech5 APIs29.6HostBillAutomationBillingDomain RegistrationWeb Hosting8 APIs28.9VetspireVeterinaryPractice ManagementPIMSHealthcare12 APIs28.9DigitailVeterinaryPIMSPractice ManagementPets18 APIs28.6Cisco MerakiNetworkingWirelessSwitchingSecurity Appliances21 APIs28.4PixiesetPhotographyClient GalleriesStudio ManagementCRM5 APIs28.4JumioKYCIdentity VerificationBiometricsAML14 APIs28.3OWASP ZAPSecurity TestingApplication SecurityVulnerability ScanningTesting49 APIs27.7Deutsche TelekomTelecommunicationsTelcoMobile Network OperatorCPaaS50 APIs27.6Farmers EdgeCompanyEnterpriseAgriculturePrecision Agriculture11 APIs27.3BioFlyteCompanyBiodefenseBiothreat DetectionMass Spectrometry20 APIs26.2WodifyFitnessGym ManagementMembership ManagementFitness Software10 APIs26.2
Emerging 21 Early or largely undocumented
BoulevardSalon SoftwareSpa SoftwareMed SpaAppointment Scheduling7 APIs26.1Model Context Protocol (MCP)MCPAI AgentsToolsResources17 APIs22.8WgetCLIHTTP ClientFile Download2 APIs22.3RequestsHTTP ClientHTTP LibraryOpen-Source1 API21.7ScalaBig DataDistributed SystemsFunctional ProgrammingJVM11 APIs21.5REST ClientHTTP ClientIDE ExtensionVS Code1 API21.0Applied SystemsInsuranceInsurtechAgency ManagementApplied Epic5 APIs20.5FastMCPMCPPythonFrameworkOpen-Source6 APIs19.7StacklokCompanyOpen-Source13 APIs19.6CarepatronHealthcarePractice ManagementEHRTherapy3 APIs18.0FirecampAPI ClientGraphQLGUI1 API17.9Amazon Web ServicesAmazonCloudNetworkIndex1804 APIs16.7MagicWeb3WalletsAuthenticationEmbedded Wallets4 APIs15.5AxiosHTTP ClientJavaScriptNode.js1 API15.4Node-FetchFetch APIHTTP ClientNode.js1 API14.8GotHTTP ClientNode.js1 API14.2TherapyNotesBehavioral HealthEHRPractice ManagementMental Health4 APIs14.1YaakAPI ClientGraphQLgRPC1 API13.6HTTP ClientAPI TestingDeveloper ToolsHTTP Client1 API12.8HTTPXAsyncHTTP ClientLibrary1 API11.9LEAPLegalLegal TechPractice ManagementLegal Accounting5 APIs11.2
Minimal 6 Almost no public developer surface
PawAPI TestingHTTP ClientmacOS1 API10.5Antech DiagnosticsVeterinaryDiagnosticsLaboratoryReference Lab4 APIs9.6EzyDesktopgRPCGUI1 API8.6NightingaleGUIREST ClientWindows1 API8.6OkHttpAndroidHTTP ClientJava1 API8.6MoveitProMoving SoftwareMoving CompanyLogisticsField Service4 APIs7.0

APIs with this tag (158)

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 6 Complete, well-documented, and agent-ready
Salesforce Client APIThe Client API from Salesforce — 1 operation(s) for client.83.3Mailchimp Clients APIThe Clients API from Mailchimp — 1 operation(s) for clients.81.5Klaviyo Client APIclient76.9Pirsch Clients APIManage OAuth2 and access-key API clients68.7Healthie GraphQL APIThe Healthie GraphQL API is the single contract behind the entire Healthie platform — the same API that pow...68.5Matomo OAuth2 APIThe Matomo OAuth2 API exposes 8 operations of the Matomo Reporting API (module `OAuth2`). OAuth 2.0 client ...67.3
Strong 15 Solid coverage with minor gaps
Factset Client APIThe Client API from Factset — 1 operation(s) for client.64.8Smartlead Client Management APIEndpoints for agency users to provision and manage white-labeled client accounts, mint and revoke per-clien...63.6Bazaarvoice Clients APIThe Clients API from Bazaarvoice — 1 operation(s) for clients.62.4Mindbody Client APIClient operations.60.8Sequel Client APIThe Client API from Sequel — 2 operation(s) for client.60.4Kiteworks clients APIThe clients API from Kiteworks — 4 operation(s) for clients.60.1Zepto Clients APIClient management (Alpha) — create and manage sub-clients and their Merchant Category Codes (MCC) for platf...59.7Red Hat Clients APIOperations for managing client applications registered in a realm for authentication and authorization.59.1Clerk Client APIUsed to interact with the Client Object.57.1Clerk Clients APIThe Client object tracks sessions, as well as the state of any sign in and sign up attempts, for a given de...57.1Insforge Client APIThe Client API from Insforge — 35 operation(s) for client.56.4Dext Clients APIPractice client data-health metrics and activity statistics56.0Knownwell clients APIThe clients API from Knownwell — 14 operation(s) for clients.55.9Neon Commerce Client APIThe Client API from Neon Commerce — 4 operation(s) for client.55.4TabaPay Client APIThis resource represents a Client.54.7
Developing 53 Usable, with meaningful gaps to close
Flipdish Clients APIOperations for Clients.54.0Auth0 clients APIThe clients API from Auth0 — 8 operation(s) for clients.53.4Agicap Clients APIThe Clients API from Agicap — 1 operation(s) for clients.53.2TIDAL clients APIThe clients API from TIDAL — 3 operation(s) for clients.52.9ACMA Spectrum Licensing APIThe ACMA Spectrum Licensing API is an application programming interface which allows members of the public ...52.7SpecterOps Clients APIThe Clients API from SpecterOps — 11 operation(s) for clients.52.3KORE API Clients APIThe Client Management API creates, retrieves, and lists the API Clients that hold the credentials and setti...51.9Rainforest QA clients APIOperations about clients51.8Smartcat Client APIThe Client API from Smartcat — 5 operation(s) for client.51.6Stytch Clients APIThe Clients API from Stytch — 6 operation(s) for clients.51.4NetBackup Asset Management APIAPI for managing NetBackup assets including servers, clients, and storage devices.50.7Veritas NetBackup Clients APIManage NetBackup clients including listing registered clients, retrieving client configuration details, and...50.7Axway client APIThe client API from Axway — 3 operation(s) for client.50.0PlayFab Client APIThe PlayFab Client API is the player-facing REST surface used by game clients for login, account linking, v...49.8Slide Clients APIEverything about [clients](#model/client)49.8Apollo Client (iOS)Apollo iOS is a Swift-first, open-source GraphQL client for native iOS applications. It executes queries an...49.4Apollo Client (Kotlin)Apollo Kotlin is a strongly-typed, caching GraphQL client for the JVM, Android, and Kotlin multiplatform. I...49.4Apollo Client (Web)Apollo Client is a comprehensive state management library for JavaScript and TypeScript applications. It is...49.4Apollo GraphQLWhether your team is new to GraphQL, or seasoned experts, learn why Apollo is the fastest and safest way to...49.4Facilio Clients APIClients are the organizations you provide facility services to. Manage their contact information and associ...49.3Digital Onboarding APIStreamline your client onboarding process to create, update, and manage clients, parties, documents, and du...49.2Confident LIMS Clients APIClient relationship management48.8Rapidata Client APIThe Client API from Rapidata — 4 operation(s) for client.48.8AngelCam client APIEndpoints for reseller users to manage their clients. A reseller can create two types of client accounts: *...48.1Chef Clients APIThe Clients API from Chef — 1 operation(s) for clients.48.1Orderly Network client APIThe client API from Orderly Network — 1 operation(s) for client.48.1Clio Clients APIThe Clients API from Clio — 1 operation(s) for clients.46.5Laurel Clients APIThe Clients API from Laurel — 10 operation(s) for clients.46.3Mastercard Client APIThe Client API from Mastercard — 2 operation(s) for client.46.2Gremlin clients APIList and modify all clients46.0Morningstar Risk Profiler APIInvestor risk-tolerance profiling built on the FinaMetrica psychometric methodology, returning risk scores ...46.0Alleva Clients APIThe Clients API from Alleva — 38 operation(s) for clients.45.9Confident Cannabis Clients APIClient relationship management45.8ServiceChannel Client APIThe Client API from ServiceChannel — 1 operation(s) for client.45.5Border0 Client APIThe Client API from Border0 — 6 operation(s) for client.45.2Pure Storage Clients APIDisplays an NFS client’s performance metrics on the array for read, write, and meta operations.45.0Tesseract clients APIThe clients API from Tesseract — 3 operation(s) for clients.44.6Veritus Clients APIThe Clients API from Veritus — 1 operation(s) for clients.42.1Everhour Clients APIClients and client budgets.42.0WellnessLiving Clients APIThe Clients API from WellnessLiving — 4 operation(s) for clients.41.9Mon Ami Clients APIThe Clients API from Mon Ami — 4 operation(s) for clients.41.8Hubstaff Clients APIClients that projects are billed to.41.5Unleash Client APIAPI endpoint consumed by backend Unleash SDKs to fetch complete feature flag configurations including all a...41.5DataCite clients APIClients41.2Oper Credits Clients APIThe Clients API from Oper Credits — 2 operation(s) for clients.41.1HoppscotchHoppscotch is a lightweight open-source browser-based API client supporting REST, GraphQL, WebSockets, SSE,...40.5HTTP Toolkit client APIHTTP client request sending through the proxy40.4AlayaCare Clients APIClient related endpoints.39.7Juniper Networks Clients APIWireless and wired client session monitoring and statistics.39.6OpenAPI Generator Clients APIThe clients API from OpenAPI Generator — 3 operation(s) for clients.39.6Authsignal Client APIBrowser / device-facing REST API for fully custom authentication UIs. Supports passkeys, authenticator apps...39.3Commvault Clients APIManage clients (servers, workstations, virtual machines)39.3Prodsmart Clients APIThe Clients API from Prodsmart — 2 operation(s) for clients.39.3
Thin 55 Limited public surface area
Keycloak Clients APIManage OAuth/OIDC clients within a realm39.1MGID Agency APIREST API for advertising agencies to manage client accounts, retrieve financial statistics, view expense re...38.9NaviStone Clients APIClient management38.9Packlink Clients APIClient account, warehouses, and API keys.38.3Phorest Clients APIClient (customer) records and client categories.38.3Formbricks Client APIPublic unauthenticated Client API used by survey front-ends.38.2Fundrise Clients APIThe Clients API provides operations for creating new Clients and updating fields for existing Clients. The ...38.1Provet Cloud Clients APIAnimal owners / bill payers.38.1BlueCart Clients APIManage buyer/client associations and their account details.37.9ShootProof Clients APIContacts (clients) attached to a brand.37.8Clerk Clients APIBrowser / device clients tracking active sessions.37.7ServiceM8 Clients APICompanies (clients/customers) and their contacts.37.7WHMCS Clients APIClient account management operations37.4Litmus Clients APIAvailable email client configurations37.2Juniper Networks Clients APIClient session and statistics tracking37.1PrintNode Clients APIThe Clients API from PrintNode — 1 operation(s) for clients.37.1Quenza Clients APIThe Clients API from Quenza — 4 operation(s) for clients.36.8Qlik OAuth Clients APIManages OAuth client registrations for applications integrating with Qlik Cloud through OAuth 2.0.36.6TutorCruncher Clients APIPaying customers (parents or organizations).36.3IntakeQ Clients APIClients (patients), tags, and diagnoses.36.1ABC Trainerize Clients APICreate, update, find, and manage clients, trainer assignment, tags, and groups.35.6Repsly Clients APIExport and import clients and client notes.35.5Harvest Clients APIThe Clients API from Harvest — 2 operation(s) for clients.35.3COR Clients APIThe Clients API from COR — 4 operation(s) for clients.34.8Apache EventMesh Client APIThe Client API from Apache EventMesh — 1 operation(s) for client.34.5Acronis Clients APIOAuth2 client credential management34.3Oper Clients APIThe Clients API from Oper — 2 operation(s) for clients.34.3HoneyBook Clients APIClients and inquiries/leads captured through HoneyBook lead forms.34.1Saxo Bank Clients APIEnd points serving client related resources The set of clients is restricted by the supplied query paramete...34.0Forta Health Clients APIThe clients API from Forta Health — 7 operation(s) for clients.33.9frp Clients APIConnected client inventory33.0Extreme Networks Client APIThe clients associate to the devices of ExtremeCloud IQ32.8FreshBooks Clients APIThe Clients API from FreshBooks — 2 operation(s) for clients.32.7Brushfire Clients APIThe Clients API from Brushfire — 3 operation(s) for clients.32.6MATLAB HTTP InterfaceRESTful web services support for making HTTP requests from MATLAB.32.6Orbii Tech Ltd Clients APIThe Clients API from Orbii Tech Ltd — 2 operation(s) for clients.32.4Nowsta Integration APIAllow-listed partner API for publishing workforce data into Nowsta. Six bulk "publications" endpoints - eve...31.8XSKY clients APIClientController API /clients31.8US Senate Clients APIClients on whose behalf lobbying is conducted31.3Clockify Client APIThe Client API from Clockify — 2 operation(s) for client.31.1CommScope Holding Clients APIConnected client devices.30.8Stackmint Clients APIThe Clients API from Stackmint — 9 operation(s) for clients.30.7Orbii Clients APIThe Clients API from Orbii — 2 operation(s) for clients.30.5HawkSoft Clients APIClient records including contacts, policies, coverages, vehicles, and drivers29.6HostBill Clients APIThe Clients API from HostBill — 1 operation(s) for clients.28.9Vetspire Accounts & Clients APIGraphQL operations over the Accounts domain - search and read client (pet owner) records including contact ...28.9Digitail Clients APIThe Clients API from Digitail — 1 operation(s) for clients.28.6Cisco Meraki Wireless Controller APIThe wirelessController API from Cisco Meraki — 15 operation(s) for wirelesscontroller.28.4Pixieset Clients APIClient and lead CRM records.28.4Jumio Web SDKBrowser-based client SDK that hosts the verification UI, captures documents and selfies, and streams them t...28.3OWASP ZAP client APIThe client API from OWASP ZAP — 5 operation(s) for client.27.7Deutsche Telekom Clients APIThe Clients API from Deutsche Telekom — 24 operation(s) for clients.27.6Farmers Edge client APIThe client API from Farmers Edge — 7 operation(s) for client.27.3BioFlyte Client APIThe Client API from BioFlyte — 1 operation(s) for client.26.2Wodify Clients APIGym clients (members).26.2
Emerging 23 Early or largely undocumented
Boulevard Admin API - Clients & CRMQuery and mutate client (customer) records synced from Boulevard's CRM - profiles, contact details, custom ...26.1ChatGPT (MCP Host)OpenAI's ChatGPT supports MCP through the Apps SDK and developer tooling documented at developers.openai.co...22.8Claude Desktop (MCP Host)Anthropic's Claude Desktop application was the first MCP host. Connects to local MCP servers via stdio tran...22.8Cursor (MCP Host)Cursor IDE supports MCP servers as a first-class extension mechanism, configured via mcp.json. Cursor is on...22.8Visual Studio Code (MCP Host)VS Code's GitHub Copilot Chat integrates MCP servers as agents and tools. Microsoft has standardized on MCP...22.8RequestsRequests is a simple and elegant HTTP library for Python, designed for human beings. It provides a clean, h...21.7Akka HTTP APIAkka HTTP provides a full server- and client-side HTTP stack built on Akka Streams. Offers high-throughput,...21.5REST ClientREST Client is a Visual Studio Code extension for sending HTTP requests and viewing responses directly with...21.0Applied Epic Clients (CRM) APIRead Applied Epic client (account) records - client lookup, benefits data such as employee counts and HIPAA...20.5FastMCP ClientThe FastMCP Client is a Python client library for talking to any MCP server — local or remote — with full p...19.7Stacklok clients APIThe clients API from Stacklok — 5 operation(s) for clients.19.6Carepatron Clients API (Modeled)Modeled product-area API for client/patient records - the people a practice serves, their demographics, con...18.0FirecampFirecamp is an open-source API development platform for designing, testing, and documenting REST, GraphQL, ...17.9Amazon Web Services Client APIThe Client API from Amazon Web Services — 1 operation(s) for client.16.7Magic Client APISDK client configuration15.5AxiosAxios is a promise-based HTTP client for the browser and Node.js with automatic JSON data transformation an...15.4Node-Fetchnode-fetch is a lightweight module that brings the Fetch API to Node.js for making HTTP requests.14.8GotGot is a human-friendly and powerful HTTP request library for Node.js with support for streams, retries, an...14.2TherapyNotes Clients API (Modeled)Modeled capability area for managing the client (patient) roster - demographics, contacts, insurance, and p...14.1YaakYaak is an open-source desktop API client for organizing and executing REST, GraphQL, WebSockets, Server Se...13.6HTTP ClientJetBrains HTTP Client lets developers compose, edit, and execute HTTP, gRPC, WebSocket, and GraphQL request...12.8HTTPXHTTPX is a fully featured HTTP client library for Python 3 with sync and async APIs, HTTP/1.1 and HTTP/2 su...11.9LEAP Matters & Contacts APIModeled matter and contact/client management surface that third-party Marketplace apps integrate against - ...11.2
Minimal 6 Almost no public developer surface
PawPaw (now RapidAPI for Mac) is a full-featured HTTP client that lets you test and describe the APIs you buil...10.5Antech Patients APIModeled patient and client demographic exchange that accompanies a requisition - species, breed, sex, and o...9.6Ezyezy is a graphical gRPC and gRPC-Web client for testing and debugging gRPC services with an intuitive deskt...8.6NightingaleNightingale REST Client is a modern, resource-friendly REST API client for Windows.8.6OkHttpOkHttp is an efficient HTTP and HTTP/2 client for Android and Java applications with connection pooling and...8.6MoveitPro Clients APIClient (customer) records. Modeled from the documented MoveitPro Zapier integration, which exposes a "New C...7.0

Score breakdown

Frequency
70.3
log-scaled weighted occurrences
Breadth
4.2
spread across providers
Quality lift
47.0
mean composite of providers using it
Cohesion
5.8
strength of nearest seed neighbor

Related tags

HTTP Client 10 co-occurrences Roles 17 co-occurrences Practice Management 11 co-occurrences Invoices 18 co-occurrences Resources 12 co-occurrences Appointments 11 co-occurrences Services 13 co-occurrences Reports 21 co-occurrences

Where this tag comes from

Api tag155
Provider tag18
Openapi tag102
Openapi op tag484

Cohort brief

Auto-generated

The 154 providers in the APIs.io catalog tagged Clients, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
154
all scored
Mean Kin Score
38.6
+17.9 vs catalog 20.7
Mean Agent Readiness
23.5
+13.8 vs catalog 9.7
Spread
7–83.3
median 38.2 · σ 15.1
How the 154 split by band
Exemplar 6Strong 14Developing 51Thin 56Emerging 21Minimal 6
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 45.9 17.5 +28.4 154
Developer Ergonomics 35.5 17.9 +17.6 154
Operational Transparency 26.4 11.3 +15.1 154
Access Clarity 36 22.3 +13.7 154
Discoverability 71.3 60.4 +10.9 154
Contract Governance 14 6.4 +7.6 154

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) 39% 16% +23
MCP server (first-party) 12% 7% +5
Agent Skills 0% 0% 0
OAuth scopes 19% 9% +10
Security 97% 88% +9
Arazzo workflows 9% 2% +7
Governance rules 31% 13% +18

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 Mailchimp 81.5
  3. 3 Klaviyo 76.9
  4. 4 Pirsch 68.7
  5. 5 Healthie 68.5
  6. 6 Matomo 67.3
  7. 7 Factset 64.8
  8. 8 Smartlead 63.6
  9. 9 Bazaarvoice 62.4
  10. 10 Mindbody 60.8
Top by Agent Readiness
  1. 1 Insforge 59.9
  2. 2 Morningstar 56.8
  3. 3 Factset 52.8
  4. 4 Red Hat 52.3
  5. 5 Salesforce 52.2
  6. 6 Sequel 52
  7. 7 Facilio 50.2
  8. 8 Klaviyo 47.5
  9. 9 Zepto 45.8
  10. 10 Agicap 45.5
All 154 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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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.

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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

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

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