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Identity

Score 32.9 / 100 307 providers +312 via APIs 488 APIs Search apis.io →
Workflows using this tag
Oracle OCI Soft-Reboot Compute Instance · Oracle Oracle OCI Launch and Verify Compute Instance · Oracle Oracle OCI Find Compute Instance by Display Name · Oracle Oracle OCI Troubleshoot Instance via Console Connection · Oracle Oracle OCI Rename Compute Instance · Oracle Oracle OCI Deprecate and Delete Custom Image · Oracle Oracle OCI Stop Compute Instance · Oracle Oracle OCI Select Shape and Image then Launch · Oracle
Business capabilities this tag reaches
Cybersecurity Management 13 Banking Customer Management 6 Customer Relationship Management 2 Audience & Viewer Management 1

Providers using this tag (306)

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

Exemplar 8 Complete, well-documented, and agent-ready
Strong 27 Solid coverage with minor gaps
GraviteeAPI GatewayAPI ManagementAccess Management2 APIs65.2Bolt FinancialCompanyPaymentsCheckoutE-Commerce4 APIs65.0Orange Business5GArtificial IntelligenceB2BCAMARA12 APIs64.9ShieldLabsFraud PreventionAbuse PreventionVisitor IdentificationDevice Fingerprinting1 API64.9Microsoft GraphMicrosoft GraphAzure ADCollaborationContacts71 APIs63.5PropelAuthAuthenticationB2BMulti-Tenancy3 APIs63.2FenergoComplianceFinancial ServicesKYCAML145 APIs62.3BarndoorAI AgentsAI GovernanceMCPPolicy Enforcement1 API62.0DiditIdentity VerificationKYCKYB1 API62.0Cisco Identity Services EngineNetwork AccessZero TrustSecurity104 APIs61.9StytchAuthenticationPasswordlessSecurity3 APIs61.4La Poste GroupeCompanyLogisticsShippingPackage Tracking4 APIs60.5Transmit SecurityCIAMAuthenticationPasskeys7 APIs59.9AppOmniSaaS SecuritySSPMComplianceThreat Detection6 APIs59.0Microsoft EntraAccess ManagementAuthenticationAzure ADEntra1 API58.5UnicoIdentity VerificationBiometricsFacial RecognitionLiveness Detection3 APIs57.7Amazon IAMAccess ManagementAuthenticationAuthorization1 API57.4Atomadic TechCompanyAI AgentsAgent InfrastructureMCP2 APIs57.4Beyond IdentityAuthenticationPasswordlessZero Trust2 APIs56.7DescopeAuthenticationCIAMPasswordless1 API56.4YubicoCompanyEnterpriseAuthenticationSecurity1 API56.4SnapCompanyAdvertisingMarketingSocial Media4 APIs56.3KolideCompanyB2BSecurityDevice Trust2 APIs56.2C1CompanyAccess ManagementIdentity and Access Management1 API55.6TypingDNACompanyAuthenticationBiometricsTyping Biometrics3 APIs55.3The Trade DeskAdvertisingProgrammatic AdvertisingDSPAdTech2 APIs55.1KISICompanyPhysical Access ControlSecurity1 API54.8
Developing 87 Usable, with meaningful gaps to close
Fraud.netFraud PreventionRisk ManagementCommercePayments2 APIs54.2Green HelixAgentsAgentic CommercePaymentsEscrow2 APIs54.0OnecliCompanySecurityAI Agents1 API53.8Abnormal AICompanySecurityEmail SecurityCybersecurity1 API53.1ezoicCompanyAdvertisingAdTechPublisher Monetization2 APIs53.1SpecterOpsCompanyCybersecurityActive Directory1 API53.1IndykiteCompanyAuthorizationAccess Control2 APIs52.6StrongDMCompanySecurityPrivileged Access ManagementZero Trust3 APIs52.6TrueworkVerificationIncome VerificationEmployment VerificationVOIE3 APIs52.6TrustArcPrivacySCIMAuthentication2 APIs52.5FusionAuthAuthenticationAuthorizationCIAM1 API52.3Have I Been PwnedSecurityData BreachesPwned Passwords3 APIs51.5GitcoinPublic GoodsGrantsBountiesQuadratic Funding3 APIs51.41KosmosAuthenticationIdentity VerificationPasswordless1 API50.9Ping IdentityAuthenticationAuthorizationSSO1 API50.8Palenca (Vech)CompanyIncome VerificationEmployment VerificationFintech1 API50.6TrusonaCompanyAuthenticationIdentity Verification2 APIs50.6JAMFCompanyApple Device ManagementMDMEndpoint Security3 APIs50.4WeChatMessagingSocialPaymentsMini Programs1 API50.4Sign In EnterpriseCompanyVertical SoftwareVisitor ManagementPhysical Security1 API50.3HabuCompanyData Clean RoomData CollaborationAdvertising1 API50.2DoximityCompanyHealth TechAuthentication1 API50.0University of CambridgeEducationHigher EducationUniversityResearch1 API50.0Login.govGovernmentFederalGSA2 APIs49.7DIPSCompanyHealthcareElectronic Health RecordsHealth IT3 APIs49.5University of Wisconsin-MadisonUniversityHigher EducationEducationPublic Research University12 APIs49.5AmperityCompanyEnterpriseCustomer Data PlatformCDP2 APIs49.4SlashIDAuthenticationPasswordlessMFA1 API49.3TruecallerCompanyConsumerCaller IDPhone Verification4 APIs49.3AccredifyCompanyVerifiable CredentialsDigital Credentials5 APIs49.0DashlaneCompanyCybersecurityPassword Management1 API49.0MCP ManagerCompanyMCPAI GovernanceAPI Gateway1 API48.9AuthleteCompanyAuthenticationOpenID ConnectAuthorization1 API48.8AGNTCYAI AgentsInteroperabilitySpecificationOpen Source4 APIs48.4AuthzedAuthorizationAccess ControlPermissionsZanzibar1 API48.3HopaeCompanyIdentity VerificationDigital Identity1 API48.1Defakto SecuritySecurityNon-Human IdentityWorkload Identity2 APIs48.0EasyWebinarCompanyWebinarsVideoLive Streaming1 API47.7Ozan SoftData EnrichmentGender DetectionName AnalysisDemographics3 APIs47.5SIMBA ChainCompanyBlockchainSupply ChainTraceability2 APIs47.5EquifaxCreditCredit HistoryCredit Reporting1 API47.3KeyoCompanyBiometricsAuthentication1 API47.3PermutiveCompanyPublishingAdvertisingAdTech11 APIs47.2CerbyAccess ManagementSecurityPassword Management3 APIs47.0DuckDuckGoSearchPrivacyBrowserAI Chat1 API46.8CLEARCompanyIdentity VerificationAuthentication1 API46.6OryAuthenticationAuthorizationOpenID Connect17 APIs46.4Google Cloud IAMAccess ManagementGoogle CloudIdentity and Access Management1 API46.0ZotGPT (UC Irvine)Artificial IntelligenceGenerative AILLMAI Gateway2 APIs45.9AOLDigital MediaNewsEntertainmentAdvertising1 API45.6ClawvisorAI AgentsAuthorizationSecurity1 API45.6Dust IdentityAuthenticationSupply ChainTraceability2 APIs45.6Push SecurityCompanyEnterpriseSecurity1 API45.6Epic GamesAchievementsAnti-CheatCross-PlatformEOS1 API45.5ID.meCompanyIdentity VerificationAuthentication2 APIs45.5Parallel MarketsCompanyIdentity VerificationKYC1 API45.4Zero NetworksSecurityNetwork SecurityMicrosegmentationZero Trust1 API45.2AT ProtocolSocial NetworkDecentralizedFederatedOpen Source2 APIs45.0CleverEducationK-12EdTechSSO2 APIs44.7GravatarAvatarsProfilesSocial1 API44.6Cirrus IdentityCompanyAuthenticationSSO1 API44.5CognitoCompanyIdentity VerificationKYC1 API44.5HankoAuthenticationPasskeysWebAuthnFIDO23 APIs44.5SecurdenCompanySecurityPrivileged Access Management1 API44.3AgeChecker.NetAge VerificationComplianceRegulatory1 API44.2HarmonyITSMService DeskTicketingEnterprise Service Management1 API44.2LogtoAuthenticationAuthorizationOIDC1 API44.1University of WashingtonUniversityHigher EducationEducationUnited States10 APIs44.0k-IDCompanyAge VerificationAge AssuranceCompliance1 API43.9Permit.ioAccess ControlAuthorizationPolicy1 API43.8CastleCompanySecurityFraud PreventionBot Detection1 API43.7YahooAdvertisingProgrammatic AdvertisingDSPFantasy Sports5 APIs42.9OnfidoAuthenticationVerificationIdentity Verification1 API42.8fabricCommerceComposable CommerceHeadless CommerceE-Commerce16 APIs42.7Oso CloudAuthorizationAccess ControlRBACReBAC1 API42.7VenafiCompanySecurityCertificatesPKI4 APIs42.6Indian Institute of Technology BombayUniversityHigher EducationEducationIndia1 API42.5Terminal 3CompanyDecentralized IdentityVerifiable Credentials1 API42.5UnkeyAPIKeysRate LimitingAuthenticationDeveloper Platform1 API42.2LiveIntentCompanyAdvertisingAdTech4 APIs42.1OpenWallet FoundationCredentialsDigital WalletLinux Foundation1 API42.0SuperTokensAuthenticationOpen SourceSession ManagementSocial Login1 API40.9SPIREAuthenticationCloud-NativeGraduated2 APIs40.7SpyCloudCybersecurityThreat IntelligenceFraud Prevention18 APIs40.0National Tsing Hua UniversityEducationHigher EducationUniversityTaiwan1 API39.8ScalekitAuthenticationSSOSCIM1 API39.5Nova CreditCompanyCredit DataConsumer CreditCredit Bureau1 API39.3
Thin 75 Limited public surface area
TailscaleVPNMesh NetworkingWireGuardZero Trust1 API39.1QuadrataCompanyCrypto Web3Digital Identity1 API38.9CorbadoAuthenticationPasskeysWebAuthnPasswordless1 API38.8National Yang Ming Chiao Tung UniversityEducationHigher EducationUniversityTaiwan1 API38.3VeratoCompanyCybersecurityHealthcare3 APIs38.1Microsoft 365ProductivityCollaborationEmailCalendar1 API38.0Kairos ARCompanyFace RecognitionFacial RecognitionBiometrics1 API37.6Strata IdentityCompanyIdentity OrchestrationAuthentication1 API37.6Google BeyondCorpAccess ControlEnterprise SecuritySecurity1 API36.9Google Identity PlatformAuthenticationGoogle CloudMulti-Tenancy1 API36.7FingerprintDevice IdentificationFraud PreventionBot DetectionSmart Signals1 API36.5SadqCompanyE-SignatureDigital Signature1 API36.3WunderkindMarketingArtificial IntelligenceE-CommercePersonalization5 APIs36.2CoreView (FKA 4ward365)CompanyMicrosoft 365SaaS ManagementGovernance1 API36.0OpenXAdvertisingProgrammatic AdvertisingAd ExchangeSupply Side Platform5 APIs36.0Via ScienceCompanySecurityAuthentication1 API35.9NatomaCompanyCybersecurityMCPAI Agents35.7KonsentusOpen BankingOpen FinancePSD2PSD31 API35.6Passage by 1PasswordAuthenticationPasskeysWebAuthnPasswordless1 API35.5Microsoft Azure Communication ServicesEmailSMS3 APIs34.9BitwardenSecurityPassword ManagerOpen SourceVault1 API34.8OpenWebCompanyConsumerCommunityComments1 API34.7Polygon IDVerifiable CredentialsZero-Knowledge ProofsSelf-Sovereign Identity2 APIs34.7InfutorCompanyIdentity ResolutionConsumer DataData Enrichment5 APIs34.5AlienCompanyCryptoAuthentication1 API34.1Inspur CloudCloudInfrastructureComputeStorage18 APIs34.0ClassLinkEdTechEducationSSO4 APIs33.9NevisCompanyAuthenticationPasswordless1 API33.9ORCIDAcademicResearchersORCID16 APIs33.8PingOneAuthenticationAuthorizationSSO1 API33.6Telnyx Verify APINumber VerificationPhone VerificationOTP2FA1 API33.3KiteAgentic PaymentsAI Agentsx402Stablecoins3 APIs33.2FutureverseBlockchainWeb3MetaverseDigital Assets1 API32.9RunlayerCompanyArtificial IntelligenceAI AgentsMCP1 API32.9RipplingHuman ResourcesHCMPayrollIT1 API32.5TrueVaultCompanyPrivacySecurityCompliance1 API32.5PassboltPassword ManagerSecuritySecrets1 API32.4Gender APIArtificial IntelligenceDemographicsGender1 API32.2SGNLCompanySecurityAuthorization1 API32.1HashiCorp VaultEncryptionInfrastructureSecrets Management4 APIs32.0OpenpathCompanySecurityAccess ControlPhysical Security1 API32.0KakaoMessagingMapsNavigationPayments1 API31.7PorscheAutomobilesCarsVehiclesAutomotive1 API31.4SPIFFEAuthenticationCloud-NativeGraduated1 API31.4zkMeCompanyCrypto Web3KYC1 API31.1InfraCompanyAccess ManagementAuthentication1 API30.7PebblePostCompanyMarketingAdvertisingDirect Mail2 APIs30.5OneLoginAccess ManagementSSOMulti-Factor Authentication1 API30.4CyberConnectWeb3Social GraphDecentralizedGraphQL2 APIs30.2AnzennaCompanySecurityInsider RiskCybersecurity30.0GrabRide HailingFood DeliveryLast Mile DeliveryDigital Payments1 API29.9AudigentCompanyAdvertisingAdTechData4 APIs29.7JumpCloudDirectory ServicesSSOMFA1 API29.6OrangeNetworksTelecommunicationsMessaging1 API29.2Duo SecurityAuthenticationMFAZero Trust1 API28.9World (Worldcoin)Proof of PersonhoodWorld IDMini Apps6 APIs28.9CentrifyCompanyPrivileged Access ManagementAccess Management1 API28.7HyporiCompanySecurityMobileVirtualization1 API28.5Lotame SolutionsCompanyData Management PlatformAdvertising2 APIs28.5PlainIDCompanyCybersecurityAuthorizationAccess Control1 API28.5The SandboxCompanyMetaverseGamingBlockchain1 API28.1AirstackWeb3BlockchainGraphQLNFT2 APIs27.8ForterFraud PreventionTrustPayments1 API27.6Troy MedicareHealth InsuranceMedicareMedicare AdvantageHealth Plans2 APIs27.5PassbaseCompanySecurityIdentity VerificationKYC1 API27.4VioletCompanyComplianceDeFi27.3Blink Ledger SystemsCompanyInfrastructurePayments1 API27.1OIDCAuthenticationJWTOIDC1 API27.1PubMaticAdvertisingAdTechProgrammatic AdvertisingSupply Side Platform1 API27.1whitecloverAgentsA2AAgent-Native1 API27.1NoRedInkCompanyEducationEdTechEnglish Language Arts1 API26.9H&R BlockTax PreparationFinancial ServicesFortune 10002 APIs26.8SkyfireCompanyAI AgentsAgentic Payments1 API26.5MojangMinecraftGamingPlayer Profiles14 APIs26.3Norwegian University of Science and TechnologyEducationHigher EducationUniversityResearch7 APIs26.2
Emerging 74 Early or largely undocumented
TransUnionFinanceCredit ReportingRisk Management2 APIs26.1Deutsche TelekomTelecommunicationsMobile Network OperatorCPaaSNetwork APIs8 APIs26.0SecureW2CompanyCybersecurityAuthenticationPKI1 API25.9ArrayCompanyFintechEmbedded FinanceCredit Data1 API25.8LightforceCompanyHealth TechOrthodonticsDentistry1 API25.7SilverfortCompanySecurityAuthentication1 API25.7Annexus HealthCompanyHealthcareHealth TechPatient Access1 API25.6AppaegisCompanySecurityZero TrustEnterprise Browser1 API25.5NovellCompanyEnterprise SoftwareCollaborationEmail3 APIs25.3PrimericaInsuranceFinancial ServicesLife Insurance1 API25.2Employee NavigatorCompanyBenefits AdministrationHuman ResourcesInsurance2 APIs25.1Everly HealthCompanyHealthHealthcareDigital Health2 APIs24.9CyberArk IdentityAccess ManagementIdentity and Access ManagementSSO1 API24.8Alcatraz AICompanyAccess ControlBiometricsFacial Authentication1 API24.7CallSignCompanyArtificial IntelligenceAuthentication24.3Stack AuthAuthenticationUser ManagementOpen SourceSelf-Hosted1 API24.1Recuro HealthCompanyHealthHealthcareTelehealth1 API23.9CasdoorAuthenticationAuthorizationIdentity and Access Management1 API23.8Klang GamesCompanyConsumerGamingGame Development1 API23.7E.ON NextEnergyUnited KingdomUtilitiesElectricity1 API23.6American WoodmarkCabinetryHome ProductsConstructionBuilding Products1 API23.5WarblerlabsCompanyBlockchainDeFiFintech1 API22.9AvatierAccess ManagementArtificial IntelligenceCloud1 API22.7BoltMCPCompanyMCPAgentsArtificial Intelligence2 APIs22.7BitCloutCompanyBlockchainWeb3Decentralized Social1 API22.6GymsharkCompanyRetailE-CommerceApparel1 API22.6ImprivataCompanyAccess ManagementAuthentication22.6University of IndonesiaEducationHigher EducationUniversityIndonesia8 APIs22.6MosyleCompanyAppleDevice ManagementMDM1 API22.3KeybaseCompanySecurityEncryptionCryptography1 API22.0LightForce OrthodonticsCompanyHealthcareOrthodonticsMedical Devices22.0Anonyome LabsCompanyPrivacySecurity21.9SwiftConnectCompanyAccess ControlPhysical Security1 API21.5AescapeCompanyRoboticsHealth and WellnessFitness21.0Clearview AIBiometricsFacial RecognitionInvestigations3 APIs20.7AppviewxSecurityPKICertificate Management1 API20.0ClustersCompanyInfrastructureNaming1 API19.9TALInsuranceAustraliaLife InsuranceIncome Protection3 APIs19.6KountFraud PreventionChargebacksPayments3 APIs19.5Linx SecurityCompanySecurityIdentity Governance19.4Mutual of America Life Insurance CompanyInsuranceLife InsuranceRetirementFinancial Services19.3TartanHQCompanyVerificationKYC19.2MeltyCompanyConsumerMediaPublishing2 APIs18.8GigyaCompanyAuthenticationCIAM1 API18.4Material SecurityCompanySecurityEmail SecurityCloud Workspace Security18.2PLACECompanyReal EstatePropTechCRM18.2LifeLockCompanyCybersecurityIdentity Theft Protection17.9ElisityCompanyCybersecurityMicrosegmentationZero Trust17.1Attivo Networks (SentinelOne)CompanySecurityCybersecurity17.0Pindrop SecurityCompanySecurityVoiceAuthentication17.0CartographySecurityCloud SecurityGraphCSPM11 APIs16.5AtollsCompanyConsumerE-CommerceAffiliate Marketing16.4Zip SecurityCompanySecurityCybersecurityCompliance16.1Rockstar GamesGamingEntertainmentVideo GamesGrand Theft Auto3 APIs15.6OpenVPNVPNZero TrustNetwork SecurityRemote Access2 APIs15.5NewCoreCompanySecurityIdentity and Access Management15.4ianacareCompanyHealthcareCaregivingEmployee Benefits15.2SpirlCompanySecurityNon-Human Identity15.0ClearvectorCompanySecurityCloud SecurityDetection and Response14.9MITEducationHigher EducationResearch1 API14.8CloakedCompanyPrivacySecurity14.7VodafoneTelecommunicationsMobile Network Operator5G4G27 APIs14.6LifeSiteCompanyData ProtectionDocument ManagementDigital Vault14.4OpenID ConnectAuthenticationJWTOpenID Connect6 APIs14.4TapAdCompanyAdvertisingAdTech2 APIs14.1BioCatchCompanySecurityFraud PreventionBehavioral Biometrics13.9AiFiCompanyComputer VisionRetailAutonomous Checkout13.7WALLIXCompanyPrivileged AccessCybersecurity13.4Customer DatabaseAccountConsentContactsCRM13.0CRS Credit APICreditConsumer CreditBusiness Credit3 APIs12.8JosysIT Asset ManagementSaaS ManagementDevice Management1 API12.6AuthMindArtificial IntelligenceSecurityObservability12.0LastPassSecurityPassword ManagerVault6 APIs11.6Global IDCompanyDigital IdentityDecentralized Identity11.0
Minimal 31 Almost no public developer surface
ARCONCompanySecurityAccess Control10.5DeduceFraud PreventionRisk ScoringSynthetic Identity10.3iovationCompanySecurityFraud PreventionDevice Intelligence10.0EverySimCompanyAuthenticationSSO9.9FabrixCompanyIdentity and Access ManagementSecurity9.9SymCompanyCybersecurityAuthorizationAccess Management9.6AnimocabrandscorporationStablecoinsReal World AssetsTreasury ManagementGaming9.4AuthyCompanyAuthenticationTwo-Factor Authentication2FA9.4NICKLCompanySubscription ManagementSaaS ManagementProcurement8.8Post-QuantumCompanySecurityCybersecurityQuantum8.8TIMTelecommunicationsMobile Network OperatorNetwork APIsCAMARA6 APIs8.5IdentiqCompanyCybersecurityFraud Prevention8.0OakCompanySecurityIdentity Governance7.7AboveCompanySecurityCybersecurityInsider Risk7.1OpenLDAPDirectory ServicesLDAPAuthentication1 API6.5AsignioBiometricAuthenticationSecurity6.3TransCryptsCompanyCryptoBlockchain6.1Blink IdentityCompanyBiometricsFacial Recognition5.8ErmeticCompanySecurityCloud SecurityCIEM4.8BehavioSecCompanyEnterpriseBehavioral BiometricsFraud Prevention4.1SK VenturesCompanyVenture CapitalInvestorSeed Stage3.6idsmanagerCompanyAuthenticationAuthorization3.4PassportsPassportsTravel DocumentsGovernment3.4TrustidCompanyCaller AuthenticationFraud Prevention3.3AnetacCompanyCybersecurityArtificial Intelligence2.9Nok Nok LabsCompanyEnterpriseAuthenticationFIDO2.5BloomCompanyCryptoVerifiable Credentials0.0LikeWiseCompanyEnterprise SoftwareStorage0.0Mem ProtocolCompanyWeb3Decentralized SocialSocial Graph0.0Mitro *CompanyEnterprisePassword ManagerSecurity0.0OpenNetwork Tech.CompanySSOWeb Access Management0.0
Unrated 4 Not yet scored

APIs with this tag (478)

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 29 Complete, well-documented, and agent-ready
Kinde MCP ServerThe Kinde Management MCP server bridges AI agents and a Kinde account. It is TENANT-SCOPED — the endpoint i...87.5Stripe Identity APIUse Stripe Identity to confirm the identity of global users to prevent fraud, streamline risk operations, a...81.6GitLab Users APIThe GitLab Users API provides programmatic access to manage user accounts on a GitLab instance. It supports...80.8Adobe User Management APIProgrammatically manage users, groups, and product entitlements for Adobe enterprise organizations.80.4Datadog AuthN Mappings APIThe AuthN Mappings API is used to automatically map groups of users to roles in Datadog using attributes se...79.1Datadog Okta Integration APIThe Okta Integration API allows you to configure your Datadog-Okta integration directly through the Datadog...79.1Adobe Suite Identity APIIdentity services provide access to a profile identity in XID form.78.3Adobe User Management APIProgrammatically manage users, groups, and product entitlements for Adobe enterprise organizations.78.3Cvent Single Sign-On (SSO) IntegrationCvent SSO enables identity provider integration via SAML and OpenID Connect for planner login, access porta...78.0SASE Authentication Service APIThe OAuth 2.0 authentication service that provides access tokens for all Prisma SASE platform APIs. Uses Cl...76.9Oracle Cloud Infrastructure Identity APIThe identity API from Oracle Cloud Infrastructure — 93 operation(s) for identity.76.4Azure DevOps Profile APIAPI for retrieving the authenticated user's profile information in Azure DevOps. Each person using Azure De...76.3Microsoft Azure Identity APIThe Identity API from Microsoft Azure — 3 operation(s) for identity.76.2Dify End Users APIOperations related to end user information. 1 operation(s) from the Dify Service API.75.3Okta for AI AgentsOkta for AI Agents secures the full lifecycle of AI agents — discovery, registration with mandatory human o...75.3Delinea Platform APIPlatform-level REST API for Delinea's unified cloud platform enabling OAuth 2.0 authentication, role and gr...73.9Remote Identity APIInspect the identity of the current access token73.7BigPanda Users & SCIM APIUser management plus a standards-based SCIM 2.0 provisioning surface for Users and Groups.71.8Attentive Identity APIUse the Identity API to manage user identifiers. With this API, you can programmatically add a client user ...71.4Red Hat Role-Based Access Control APIAPI for managing role-based access control policies within the Hybrid Cloud Console, including user groups,...70.6Canva SCIM APISCIM 2.0 API for automating provisioning and deprovisioning of Canva user accounts and groups. Canva states...70.5Tvarka Sign APIMachine channel for Tvarka Sign: post a document and a list of signers and Tvarka runs its ordinary qualifi...70.1Auth0 My Organization APIOrganization-scoped endpoints for B2B customers to manage their own Organizations — IdP configuration, SCIM...70.0Sign in with Apple REST APISign in with Apple is Apple's OpenID Connect-style identity provider for iOS, web, and other Apple-platform...69.7Microsoft Identity APICreate and manage communication identities69.2IBM Cloud App IDAdd authentication and authorization to web and mobile applications with identity management, social login,...69.1IBM Cloud User ManagementManage users within an IBM Cloud account including inviting, retrieving, updating, or removing users and ma...69.1Slack SCIM APIThe Slack SCIM API lets teams on Plus and Enterprise plans provision and manage user accounts and groups pr...67.9MediaMath Audience Onboarding APIAPI for ingesting audience event data into the MediaMath Platform via real-time server-side pixel events an...66.5
Strong 48 Solid coverage with minor gaps
OCI Identity and Access Management APIREST APIs for managing identities, groups, policies, and access to Oracle Cloud Infrastructure resources, i...66.0Oracle Identity APIThe identity API from Oracle — 93 operation(s) for identity.66.0Databricks Current User APIThe Databricks Current User API allows you to retrieve information about the currently authenticated user o...65.3Databricks Groups APIThe Databricks Groups API allows you to create, update, list, and delete groups in a workspace. Groups simp...65.3Databricks Service Principals APIThe Databricks Service Principals API allows you to create, update, list, and delete service principals in ...65.3Databricks Users APIThe Databricks Users API allows you to create, update, list, and delete users in a workspace. It provides p...65.3Orange Business Live Identity Captcha APIBehavioural and challenge-based human-verification (captcha) API used inside Orange's Live Identity suite t...64.9Orange Business Live Identity Verify APIReal-time identity verification combining ID-document capture, liveness detection, and biometric match agai...64.9Unified.to Authentication APIUnified authentication API supporting OAuth 2 OpenID with 140+ identity provider integrations for adding us...64.9Classy Login (OpenID Connect SSO)GoFundMe Pro's single sign-on service, implemented against OpenID Connect, letting third-party apps registe...64.7Log in with the Colony (OpenID Connect provider)Agent-first OpenID Connect provider at issuer https://thecolony.ai. Humans sign in through Authorization Co...63.8Eclipse Profile APIREST API for Eclipse account profiles and user metadata, including the two-phase user deletion request flow...63.6Match It Up NetworkBot A2A AgentAgent-to-Agent surface for the NetworkBot — an A2A agent card at https://matchitup.in/.well-known/agent-car...63.0Postscript Identity APIVerify which partner or shop the calling API token resolves to.62.5KPN GRIP APIKPN Grip is a KPN identity and access management solution that acts as a central identity hub, letting deve...61.9KPN PIM ID APIKPN PiM ID generates tamper-proof, company-specific encrypted QR codes from validated customer data (POST /...61.9Citizens Authorize APIThe Citizens Authorize API is the Citizens identity provider that authenticates a partner and grants access...61.6Inrupt ESS Platform Management APIThe Platform Management service hosts the ESS Admin API used to provision users before they first log in — ...61.0Nutshell Users APINutshell users in the instance. 2 operation(s) across 2 path(s).60.6University of Waterloo SourceAPIA second, deliberately gated University of Waterloo API programme providing authenticated access to data fr...60.4Second Life Name to Agent ID APIResolves a Second Life username, with an optional last name defaulting to "Resident", to the avatar's agent...60.3Second Life Registration APIRegisters new Second Life residents from a third-party web page. Capability based — credentials are POSTed ...60.3LiveRamp AbiliTec APIIdentity resolution API that resolves offline PII data into stable AbiliTec links for enterprise customer-d...60.1LiveRamp Authenticated Traffic Solution (ATS) APIPrivacy-first, PII-based authentication API enabling programmatic addressability without third-party cookie...60.1LiveRamp RampID APIAPI for matching data to the LiveRamp Identity Graph, including identity envelope creation and decryption, ...60.1LiveRamp SidecarService enabling SSPs to decrypt RampID identity envelopes into DSP-specific identifiers for programmatic a...60.1Smart Pension Identity APIThe Identity API from Smart Pension — 2 operation(s) for identity.59.7AppOmni Identity and Access APIUnified identities that stitch a person's monitored-service accounts together by email, plus AppOmni platfo...59.0Cloud Foundry UAAThe User Account and Authentication (UAA) server is Cloud Foundry's identity provider and OAuth 2.0 authori...58.8Aptible Auth APIThe Aptible authentication and identity service at auth.aptible.com. A HAL+JSON API exposing organizations,...58.5Freestyle Identity APIAPIs for managing identities and access tokens.58.1Filevine Identity APIExchange a Filevine Personal Access Token (PAT) for a short-lived bearer access token used to call the File...57.4Amplitude Group Identify APIThe Amplitude Group Identify API allows developers to set or update properties on groups within Amplitude. ...57.3Marketo Identity APIIdentity Controller57.3Wunderkind Identity APIThe Identity API from Wunderkind — 2 operation(s) for identity.57.1Beyond Identity Next Generation APIThe Next Generation Beyond Identity API provides the latest version of the platform's REST endpoints includ...56.7NordLayer SCIM 2.0 ProvisioningSCIM-based user provisioning surface used to create users, update user attributes, deactivate users and pus...56.4Snap Kit / Login KitOAuth 2.0 and OpenID Connect identity platform for "Login with Snapchat", plus Creative Kit and Bitmoji Kit...56.3Zoom SCIM2 APIThe Zoom SCIM2 API automates user and group identity provisioning across cloud applications using SSO servi...55.8Nursa Authorization ServerNursa's OpenID Connect / OAuth 2.0 authorization server. Issues the JWT access tokens the Nursa Public API ...55.7TikTok Marketing API Identity APIThe Identity API from TikTok Marketing API — 1 operation(s) for identity.55.7Fusio Identity APIThe identity API from Fusio — 7 operation(s) for identity.55.4Sign in with Apple REST APIIntegrate Sign in with Apple authentication.55.4Unified ID 2.0 (UID2)Unified ID 2.0 is an open-source, deterministic identity framework seeded by The Trade Desk and now governe...55.1Mixpanel Identity APIManage user identity resolution and merging55.0Civitai OAuth APIOAuth 2.0 authorization-code with PKCE for third-party apps that act on behalf of a Civitai user. Supports ...54.9FullContact Identity APIThe Identity API from FullContact — 3 operation(s) for identity.54.9Retool SCIM 2.0 APIRetool implements a subset of the SCIM 2.0 API for automated user provisioning and group mapping through id...54.7
Developing 140 Usable, with meaningful gaps to close
Fraud.net Identity APIThe Identity API from Fraud.net — 2 operation(s) for identity.54.2Plex Account and Authentication APIThe plex.tv cloud API that issues and refreshes the credentials every Plex Media Server call depends on: PI...54.1Proactis User API (SCIM 2.0)Provision users and department master roles into Proactis using SCIM 2.0. Users support POST, GET with filt...54.0Authologic Data Verification APIThe Authologic Data Verification API enables verification of personal data against authoritative sources in...53.7Authologic Enquiry APIThe Authologic Enquiry API enables background checks and identity enquiries against national and internatio...53.7Xero Identity APIThe Identity API from Xero — 2 operation(s) for identity.53.2Azure Database for MySQL Administrators APIConfigure Azure Active Directory administrators for MySQL Flexible Server. Allows tenant users, groups, or ...53.1Rapidata Identity APIThe Identity API from Rapidata — 3 operation(s) for identity.52.9Adaptive Client APIThe Adaptive Client API is a sixteen-operation REST API under /api/v3/client that exposes an Adaptive works...52.8pVerify Patient Demographic Validator APIValidate and complete patient demographic data (pDV) — name, date of birth, gender and address — so that do...52.8U-M ITS API DirectoryEnterprise API directory and gateway operated by U-M Information and Technology Services on Google Apigee X...52.6U-M Shibboleth Identity Provider (InCommon)The University of Michigan's own Shibboleth SAML 2.0 identity provider, and the most unambiguously institut...52.6Warwick Web Sign-on OAuth ServicesOAuth 1.0a delegated access to Warwick web services — Sitebuilder (separate read and edit scopes), Warwick ...52.6CoreStack Identity APIUser, Tenants & Roles Management52.5FusionAuth Identity APIThe Identity API from FusionAuth — 4 operation(s) for identity.52.3Workspace ONE APIAPI for unified endpoint management and digital workspace platform.52.3Artifactories Identity APIEd25519 agent registration52.2WorkBoard SCIM APISCIM 2.0 provisioning API for organization users — create, read, update (title and manager), and disable. G...52.1Akoya Customers APIReturns FDX-aligned customer/party information for the consumer who owns the permissioned accounts — name, ...52.0Agiloft CLM SCIM 2.0 ServiceAgiloft's SCIM 2.0 user provisioning endpoint, served per knowledgebase at /scim/v2 and authenticated with ...51.7Coinme Identity APIThe Identity API from Coinme — 1 operation(s) for identity.51.5Prometeo Identity APIMexico CURP query and reverse query.51.1AlphaSense User APIUser and account management operations covering profile, preferences, session, and entitlement metadata for...51.0PostHog Persons APIThe PostHog Persons API allows developers to retrieve, search, and manage person profiles in PostHog. It su...51.0TritonAI Developer API — SCIM 2.0 provisioningSCIM 2.0 (RFC 7643 / RFC 7644) user and group provisioning surface exposed by the TritonAI gateway on UC Sa...51.0Cisco ISE APIREST API for Cisco Identity Services Engine (ISE) enabling network access policy management, guest services...50.9Getty Images SCIM APIGetty Images serves a SCIM 2.0 (RFC 7643 / RFC 7644) user-provisioning surface at https://scim.gettyimages....50.9Neon AuthNeon Auth is a managed authentication service built on Better Auth that connects directly to a Neon Postgre...50.9University of Twente SAML 2.0 Identity Provider (SURFconext)The university's own SAML 2.0 identity provider, entityID https://sts.windows.net/723246a1-c3f5-43c5-acdc-4...50.7WeChat Open Platform — Mobile App Login (OAuth 2.0)OAuth 2.0 authorization flow exposed by the WeChat Open Platform for native iOS, Android, and HarmonyOS app...50.4WeChat Open Platform — Website Login (QR OAuth)Web-based OAuth 2.0 login that renders a WeChat QR code on third-party websites. End users scan the code in...50.4CAP / Stanford Profiles APIAPI over the Community Academic Profiles directory (18,000+ faculty, students, postdocs and staff). The int...50.3MaIS Registry APIsUniversity IT's Registry web services — Account, Person, Student, CourseClass, Privilege and Workgroup — ov...50.3ETSI MEC 014 UE Identity APIThe UE Identity API from ETSI GS MEC 014, which lets a MEC application register a UE identity tag with the ...50.2Fairmarkit Identity APIThe Identity API from Fairmarkit — 2 operation(s) for identity.50.1Optus SMS Suite 2FA REST APIHosted two-factor authentication API that creates an SMS one-time-code challenge for a mobile handset with ...50.1Cambridge API Gateway (Card / Student / HR)UIS API Gateway (ALPHA) publishing read-oriented REST APIs — University Card, University Student (CamSIS-so...50.0Raven Authentication (OAuth2 / OpenID Connect)The University's central web authentication service. Raven OAuth2 conforms to OpenID Connect; applications ...50.0Android Credential Manager APIUnified API for managing user credentials including passkeys, passwords, and federated sign-in.49.9ClearSlide SCIM APIClearSlide's SCIM 2.0 (RFC 7644) user and group provisioning API, for automating directory sync from an ide...49.8PayWithMyBank (Trustly) Identity APIThe identity API from PayWithMyBank (Trustly) — 3 operation(s) for identity.49.8Truecaller OAuth User Verification APIThe backend half of the Truecaller OAuth SDK flow. After the mobile SDK returns an authorization code, part...49.3dLocal Verification APIIdentity verification and document management API supporting verification creation and retrieval, document ...49.0DNAnexus OpenID Connect ProviderDNAnexus operates an OpenID Connect provider that lets third-party web applications sign users in with thei...48.87shifts Identity APIIdentity introspection for the authenticated token.48.4Fyno User Profiles APIREST API for creating, reading, updating, and deleting user profiles within the Fyno platform. Supports add...48.3Perforce Helix Authentication Service APIREST API for the Helix Authentication Service, a Node.js based authentication protocol integration service ...48.2Common Good APIsA suite of APIs published by the OIT Integrations Team over the University's Common Data Layer — person, cl...48.0Defakto Management APIThe Defakto control-plane API. A gRPC service surface of sixteen versioned services covering trust domains,...48.0SPIRL Management API (legacy)The pre-rebrand SPIRL control-plane endpoint, still documented and still serving the legacy app.spirl.com c...48.0Uniphore Identity (OpenID Connect)Uniphore's dedicated Auth0 identity tenant, which fronts sign-in for the Uniphore customer portal and issue...48.0EasyWebinar OAuth 2.0 / OpenID ConnectThe only anonymously reachable, machine-readable EasyWebinar API surface. The application host publishes a ...47.7Equifax APIThe Equifax API platform provides programmatic access to Equifax's consumer credit information, including c...47.3JustiFi Identity APICreating an identity establishes a unique identification for people associated with your business. Accurate...47.3MoMo Mini App Open APIThe M_Service Open Platform server-to-server API used by Mini Apps embedded in the MoMo app. Exchange a use...47.3Finicity Identity APIMatch the request details to the Institution account holder details47.2Paxos Identity APIAn Identity represents a person or institution who is able to take actions on the Paxos Platform. Depending...47.2Permutive Identity APICreate user IDs and associate identities with a Permutive user.47.2RIS Synergy Identity Broker (OpenID Connect)Keycloak realm TU Wien operates as the identity broker for the Austrian RIS Synergy network, with SAML brok...47.1Ally Invest Member APIThe Ally Invest Member API provides access to the authenticated member's profile information including acco...47.0Cerby APIThe public Cerby REST API. Programmatic access to accounts, secrets, collections, users, teams, integration...47.0Cerby SCIM 2.0Cerby exposes SCIM 2.0 endpoints so an identity provider can automatically provision and deprovision users ...47.0Cerby WebhooksCerby's webhook notification service delivers real-time signed HTTPS events for account, credential, MFA, a...47.0Enboarder SCIM 2.0 APISCIM 2.0 user provisioning and management API for creating, reading, updating and deactivating Enboarder us...46.8Telia Tunnistus Identification BrokerTelia Tunnistus is Telia Finland's identification broker service — an OpenID Connect and OAuth 2.0 identity...46.8StackOne Unified IAM APIStackOne Unified IAM API provides a standardized interface for identity and access management across provid...46.6Ory Identity APIAPIs for managing identities.46.4Arango Managed Platform SCIM APISCIM 2.0 user and group provisioning endpoint for Arango Managed Platform organizations, used to synchroniz...46.3Starling Account Holder APIReturns account-holder profile information - the type of account holder (individual, business, joint, sole ...46.3Starling Identity APIReturns the identity and token/authorising-individual context for the authenticated Starling user, includin...46.3PlayFab Authentication APIThe PlayFab Authentication API issues and validates entity tokens used by the Entity Programming Model that...46.1RWTH Single Sign-On (OAuth2 / OpenID Connect / Shibboleth)The RWTH IT Center operates the central Single Sign-On at sso.rwth-aachen.de, offering OAuth2 and OpenID Co...45.9now.gg User Account Service APIOAuth 2.0 identity API for now.gg Login. Publishers exchange an authorization code for a token and refresh_...45.8NHS Login APINHS login provides a single, secure way for citizens to access NHS digital services. The NHS login API enab...45.6Yahoo Developer Network (legacy documentation for the AOL identity stack)AOL runs no developer portal of its own. App registration and the human documentation for the OAuth 2.0 / O...45.6Epic Account ServicesEpic Account Services provides OAuth 2.0 / OIDC sign-in with an Epic Account, exposing user identity, displ...45.5Epic Online Services (EOS)Epic Online Services is Epic's free cross-platform backend for games. EOS exposes both a native C/C++ SDK (...45.5Picarro Identity (P-Cubed SSO)The Keycloak-backed identity service that fronts the Picarro P-Cubed cloud platform. It publishes an anonym...45.5Buoy Authorization ServerAuth0-backed OAuth 2.0 / OpenID Connect authorization server that issues the bearer tokens the Buoy Symptom...45.4Parallel Markets Server APIREST/JSON server-side API for investor accreditation, KYC/KYB/AML, identity, risk monitoring, and case mana...45.4Aisera User Provisioning APIsSCIM-style user lifecycle endpoints — /scim/provision-user, /scim/update-user and /scim/de-provision-user —...45.1Perk SCIM APISCIM 2.0 user-provisioning API for creating, updating, and deactivating Perk users from identity providers ...45.1Ariba SCIM APIImplements System for Cross-domain Identity Management for user provisioning and management.45.0AT Protocol Identity (DID & Handles)Identity in AT Protocol is anchored in DIDs (did:plc or did:web), with human-readable handles resolved thro...45.0AT Protocol Identity APIDID and handle resolution, identity management45.0Kodex Verification APIReal-time verification of law enforcement requesters. Pass a requester email address to the lookup endpoint...45.0Shibboleth SAML Identity Provider (UK Access Management Federation)The University's own Shibboleth Identity Provider, entityID https://shib.manchester.ac.uk/shibboleth, asser...45.0Bluesky Identity APIOperations for identity management and DID resolution.44.8Clever Single Sign-On APIOAuth 2.0, OIDC, and SAML-based single sign-on integration that enables application partners to authenticat...44.7CyberArk Identity REST APIThe CyberArk Identity REST API enables programmatic management of users, roles, applications, MFA policies,...44.7Millimetric Identity APILink anonymous visitors to known users and honor deletion requests.44.4Firebase Authentication REST APIThe Firebase Authentication REST API enables developers to manage user authentication using email/password,...44.3Clearstream Xact User Management (SCIM 2.0)The first business API Clearstream published on its API platform: User Management (SCIM2), an implementatio...44.1IET Middleware Web Service APIsInformation and Educational Technology (IET) Middleware Web Service APIs provide campus integration and ide...44.1Carefluence SMART on FHIR Authorization ServerThe first-party OpenID Connect / OAuth 2.0 authorization server that issues every token the Carefluence Ope...44.0HKU Microsoft Entra ID TenantHKU's Microsoft Entra ID tenant (42f9b54e-2477-41ba-bf09-7a0d2a83ff09) publishes a live OpenID Connect disc...44.0Trieve Auth APIRegistration, login, and session handling for Trieve users.44.0UW Shibboleth Identity Provider (InCommon)UW's Shibboleth identity provider publishes signed SAML 2.0 metadata at a stable URL — entityID urn:mace:in...44.0HashiCorp Vault Identity APIIdentity secrets engine43.9Yale Enterprise (SOA) ServicesEleven services delivered by Yale's Integration Competency Center covering Yale identities (People Hub — Pe...43.9Gitpod Accounts and Billing APIREST API for managing user accounts, SSO login sessions, and billing information including invoices and spe...43.8Basecamp Identity APIRetrieve authenticated user identity43.3Cubist Identity APIThe Identity API from Cubist — 4 operation(s) for identity.43.3SCIM Users APIManage users in the Workday Strategic Sourcing platform using the SCIM 2.0 standard, enabling integration w...43.3EDAT Keycloak OpenID Connect ProviderUnicamp-operated Keycloak authorization server (realm `edat`) that issues the credentials for the EDAT data...43.2Sensors Data Identity APIThe Identity API from Sensors Data — 51 operation(s) for identity.43.2Rokwire Core Building Block APIThe identity, account and authorization service at the centre of UIUC's Rokwire platform — accounts, profil...42.9Rice Shibboleth SAML 2.0 Identity ProviderRice University's own Shibboleth/SAML 2.0 identity provider, publishing a live EntityDescriptor with an IDP...42.7Gymkhana Profiles OAuth APIAn OAuth 2.0 (RFC 6749) identity and profile API operated by the IIT Bombay Students' Gymkhana, with ten se...42.5IITB Central SSO — OpenID ConnectThe IIT Bombay Computer Centre's central identity provider, and the credential every institutional service ...42.5ITC Single Sign-OnA session-based Single Sign-On service maintained by the Institute Technical Council for authenticating IIT...42.5Concur Identity APICreates, updates, and reads user core identity profiles following the SCIM 2.0 standard. Enables looking up...42.3ACA-Py Admin APIAries Cloud Agent Python (ACA-Py) exposes an OpenAPI-documented REST Admin API used by controller applicati...42.0Credo APICredo (formerly Aries Framework JavaScript) is a TypeScript framework for building decentralized identity a...42.0Siemens MindSphere Identity Management APIManages environments, users, and groups within MindSphere (Insights Hub). Provides user provisioning, group...42.0UGM Shibboleth SAML 2.0 Identity ProviderUGM's own Shibboleth Identity Provider, entityID https://sso.ugm.ac.id/idp/shibboleth, publishing an unsign...42.0UGM Single Sign-On (CAS)Central Authentication Service at sso.ugm.ac.id/cas, the login surface UGM systems redirect users to. A bar...42.0VC APIVC API is an implementation of the W3C Verifiable Credentials API draft standard, exposing REST endpoints f...42.0Probabl Identity APIThe identity API from Probabl — 22 operation(s) for identity.41.4Citrix StoreFront Authentication SDKSDK for building custom authentication methods for Citrix StoreFront, allowing integration with third-party...41.3Hewlett Packard Enterprise Identity APIThe Identity API from Hewlett Packard Enterprise — 2 operation(s) for identity.41.2HPE GreenLake APIUnified REST API gateway for HPE GreenLake edge-to-cloud services including Compute Ops Management, Data Se...41.2Sisense User and Role Management APIThe Sisense User and Role Management API (RBAC) enables administrators to manage users, roles, and permissi...41.2Passkey by SK Telecom APISK Telecom's passwordless passkey authentication system for third-party services. The product page links an...41.0Rapid7 Insight Platform APICross-product REST API for the Insight Platform that covers user and key management, organizations, audit l...41.0SK Telecom T ID Login APIT ID is SK Telecom's federated identity service, the single sign-on used across SK Telecom and SK affiliate...41.0SPIRE Workload APIThe SPIRE Agent exposes the SPIFFE Workload API as a Unix domain socket, allowing workloads running on the ...40.7True Fit Identity APIEstablishing a True Fit user for one of your users.40.6Verituity Verification APIVerification-as-a-Service. A single POST /v1/verifications call declares which verification modules to run ...40.6Heap Identify APIThe Heap Identify API allows developers to associate a user identity with Heap's automatically captured dat...40.4Emory Identity (Shibboleth / SAML)Emory operates a federated Shibboleth identity provider for SAML-based single sign-on across institutional ...40.3Harvard API Portal (HUIT)Harvard University Information Technology's central catalog of administrative APIs - Courses, Person Data S...40.2Webex SCIM 2.0 ProvisioningSCIM 2.0 endpoints used by identity providers such as Microsoft Entra (Azure AD) and Okta to provision user...40.2Columbia Identity — Shibboleth IdP and CASColumbia University Information Technology operates the university's own identity infrastructure: a product...40.1WashU Enterprise Integration APIs (MuleSoft Anypoint)Institutional integration APIs published in a MuleSoft Anypoint Exchange tenant and described publicly as "...40.1NHS Login APIAuthenticate patients and members of the public using NHS login, the national identity service for patient-...39.7myLogin Shibboleth Identity Provider (SAML 2.0 metadata)The university's own Shibboleth Identity Provider, myLogin, operated by the Universitätsrechenzentrum. Its ...39.6jAccount Authorization Server (OAuth 2.0 / OpenID Connect)SJTU's own identity and single sign-on system, run by the Network and Information Center on the university'...39.4Teller Identity APIAccount holder identity information39.3UIN Services APITexas A&M University System enterprise API to search, verify, create and update Universal Identification Nu...39.3
Thin 150 Limited public surface area
AlgoSeek Identity APIThe Identity API from AlgoSeek — 2 operation(s) for identity.39.2Princeton OIT API GatewayPrinceton's Office of Information Technology enterprise API gateway, running WSO2 API Manager. Fronts insti...39.1Riot Account APICross-game account API for resolving Riot IDs (gameName + tagLine) to PUUIDs used across all Riot Games API...39.1User and Permission Manager APIAPIs for identity and access management in RelativityOne. Includes user CRUD operations, permission assignm...39.0Anywhere User Access Management APIBuild and manage user access to Anywhere brand extranet applications and build user access reports. Exposes...38.9Quadrata Passport APIServer-side REST API for Quadrata Passport: login/access-token authentication, ECDSA-signed privacy data re...38.9DFN-AAI Identity Federation — KIT Shibboleth Identity ProviderThe Scientific Computing Center operates KIT's Shibboleth SAML 2.0 Identity Provider and publishes its meta...38.6Galxe Integration APIGalxe's public GraphQL API for building web3 experiences — query credentials and eligibility, quests, space...38.6KIT OpenID Connect Provider (SCC Keycloak realm)Separately from the Shibboleth IdP, the Scientific Computing Center operates a Keycloak OpenID Connect prov...38.6Netskope SCIM APISCIM 2.0 provisioning API for users and groups, enabling identity providers and IGA platforms to synchroniz...38.4Betfair Identity APISession login, keep-alive, and logout via Betfair identity SSO.38.2CREA Identity ServerCREA's OAuth 2.0 / OpenID Connect authorization server at identity.crea.ca, which issues the access tokens ...38.2Acuant ACAS (Cloud Authentication Service) APIAcuant Cloud Authentication Service (ACAS) provides authentication token management for initializing and au...38.0DartAPIDartmouth's institutional API platform, serving resource APIs such as People (directory identity) and Nextg...38.0Microsoft Graph APIUnified REST API providing a single endpoint to access data and intelligence across Microsoft 365, Microsof...38.0King Saud University Identity APIOAuth 2.0 and OpenID Connect endpoints of the King Saud University authorization server.37.8SpacetimeDB HTTP APIThe SpacetimeDB HTTP API lets clients and tools interact with SpacetimeDB databases: publish and delete dat...37.8Trimble Identity APITrimble Identity provides OAuth 2.0 / OpenID Connect authentication and authorization for all Trimble devel...37.7Maverics Console Management APIPublic management API for the Maverics platform, automated with confidential OAuth 2.0 client-credentials A...37.6Sitefinity CMS Users and Roles APIThe Sitefinity CMS Users and Roles API provides REST endpoints for managing user accounts, roles, and permi...37.5Shibboleth SAML Identity Provider (UK Access Management Federation)The University's own Shibboleth 3.x Identity Provider, entityID https://webauth.soton.ac.uk/shibboleth, ass...37.2Cashplus Identity APIFirst-party partner API for authentication and registration against the Cashplus/Zempler developer platform...37.1Worldline Identity and Authentication APISecurity APIs for authenticating sensitive financial transactions including FIDO-based two-factor authentic...36.7Cisco ISE ERS APIThe Cisco Identity Services Engine External RESTful Services (ERS) API manages the network access control p...36.6DAT Freight & Analytics Identity APITwo-tier organization and user token issuance.36.6Afero Cloud Users APIThe Afero Cloud Users API returns the profile of the authenticated end-user: the Afero accounts the user ca...36.5MSU Identity Provider (Shibboleth / SAML 2.0)MSU's federated single sign-on. The Shibboleth Identity Provider publishes SAML 2.0 metadata unauthenticate...36.2Check Point Identity APIThe Identity API from Check Point — 2 operation(s) for identity.35.9VIA Zero Trust Fabric — OpenID Connect IdentityVIA's OpenID Connect / OAuth 2.0 identity layer, operated on a VIA-run Keycloak server. It is the only mach...35.9Truv Identity APIConsumer identity data for a connected link.35.8Securonix Identity APIThe Identity API from Securonix — 3 operation(s) for identity.35.2Agora Authorization ServerAgora's OAuth 2.0 / OpenID Connect authorization server, served on its own domain at auth.agorareal.com and...35.1Happy Cabbage Analytics Identity APIAPI key identity and organization context35.1LexisNexis EmailageLexisNexis Emailage is an email and IP address fraud-risk scoring API acquired by LexisNexis Risk Solutions...35.0microsoft-azure-communication-services Identity APIThe Identity API from microsoft-azure-communication-services — 3 operation(s) for identity.34.9Bitwarden Identity APIOAuth2 / OpenID Connect token endpoint that issues bearer tokens for the Public API and Vault Management AP...34.8Bitwarden SCIM APISCIM 2.0 endpoint for directory-driven provisioning of users and groups (used by Okta, Entra ID, OneLogin, ...34.8EX-TIC GakuNin SAML entity (tenant)A second GakuNin-registered SAML 2.0 entity carrying the Institute of Science Tokyo identity, hosted on the...34.8GakuNin Shibboleth Identity Provider (SAML 2.0)Shibboleth / SAML 2.0 Identity Provider for institutional single sign-on, registered in GakuNin, Japan's na...34.8DeBank ConnectOAuth 2.0 authorization-code sign-in for dApps. After a user authorizes, the dApp exchanges the code at api...34.7Polygon ID Identity APICollection of endpoints related to Identity34.7Flinks Identity APIThe Identity API from Flinks — 1 operation(s) for identity.34.5Imperial Shibboleth Identity Provider (SAML 2.0)Imperial's own Shibboleth IdP, and the one unambiguously institution-operated machine-readable contract it ...34.5InfutorData Activate APIThe batch counterpart to the real-time LeadiD queries — a versioned REST surface on myJornaya for driving A...34.5InfutorData Authentication APIReal-time GET query to authenticate a LeadiD token against an account code, confirming lead capture provena...34.5InfutorData TCPA Guardian (3rd Party) APIThe TCPA Guardian projection of the SingleQuery lead audit: given a LeadiD token minted by the Create campa...34.5cert-manager csi-driver-spiffecsi-driver-spiffe is a Kubernetes CSI plugin that works alongside cert-manager to transparently deliver SPI...34.4Riskified Account Secure APIProtect non-purchase customer journeys against account takeover, synthetic identity, and credential abuse. ...34.2Riskified OTP APIInitiate a one-time password challenge as a step-up verification mechanism for high-risk login, password re...34.2USTC Unified Identity Authentication (id.ustc.edu.cn, formerly Passport SSO)USTC's institution-operated authorization server, run by the Network Information Center and the hub every o...34.2Alien SSOOpenID Connect / OAuth 2.0 identity provider for proof-of-humanity sign-in. Authorization code + PKCE (S256...34.1Inspur Cloud Identity and Access Management (IAM) APIREST API for Inspur Cloud identity — services and resource-type discovery, policy CRUD and attach/detach, u...34.0Poolside Identity Management APIPoolside's own admin API (/poolside/v1) for automating user and team administration on a deployment - creat...34.0Poolside SCIM APISCIM 2.0 provisioning endpoint (/scim) for connecting an external identity provider (Okta, Entra ID, etc.) ...34.0ClassLink Application Provisioning APIREST API for provisioning and managing application accounts within ClassLink, allowing administrators to au...33.9ClassLink OAuth2 / SSO APIOAuth 2.0 authorization code flow enabling third-party applications to authenticate users via ClassLink Lau...33.9Lucid SCIM APISCIM 2.0 API for Enterprise customers. Provisions users and groups from Okta, Azure AD, OneLogin, and other...33.9ORCID Member APIThe ORCID Member API allows member organizations to read, write, and update data on ORCID records with user...33.8EA Account OpenID Connect / OAuth 2.0EA's account authorization server at accounts.ea.com — the single identity surface behind the EA app, EA's ...33.6Green Dot Enrollments APIThe Enrollments API is typically the first API used in a partner integration and establishes the initial ba...33.6PingOne Advanced Identity Cloud APIREST API for the PingOne Advanced Identity Cloud tenant providing identity management, access management, a...33.6PingOne Platform APIREST API for managing PingOne environments, users, populations, applications, identity providers, MFA, risk...33.6King's UK Access Management Federation / eduGAIN Identity ProviderKing's federated identity, and the surface class this pipeline flags as most often missed. The entity is re...33.5SiFive Cloud Services OAuth 2.0The OAuth 2.0 authorization server that fronts the SiFive Cloud Services (SCS) portal at scs.sifive.com, wh...33.3FuturePass Identity (OpenID Connect)FuturePass is Futureverse's smart-wallet identity system, exposed to developers as a standards compliant Op...32.9Kingo Portal (campus SSO and gated student systems)Kingo Portal is SKKU's single sign-on environment, the front door to the university's own online services —...32.9Azimuth Layer 2 Roller HTTP RPC-APIThe HTTP RPC-API of Azimuth's Layer 2 naive rollup roller, primarily intended for interacting with Bridge. ...32.8Enterprise Single Sign-On (WSO2 Identity Server)The university self-hosts a WSO2 Identity Server at auth-eis.vuw.ac.nz — no CNAME, resolving directly to 13...32.7Keio Okta Tenant — OpenID ConnectKeio runs an Okta tenant at keio.okta.com behind its campus applications; gslbs.keio.jp redirects an anonym...32.6Rippling SCIM APISCIM 2.0 endpoints for inbound user, group, and role provisioning from identity providers (Okta, Azure AD, ...32.5Rippling SSO APIConfigure SAML/OIDC single sign-on between Rippling as an IdP and external service providers, plus SP integ...32.5Maastricht University Identity Provider (ADFS / SURFconext / eduGAIN)Maastricht University runs its own identity provider on login.maastrichtuniversity.nl and publishes two mac...32.3VATSIM Connect APIOAuth 2.0 single sign-on authentication service for VATSIM members. Enables third-party applications and VA...32.3LSE Shibboleth Identity Provider (UK Access Management Federation)LSE operates its own SAML2 Shibboleth identity provider for staff, students and library resource access, re...32.1SGNL Public API v2 (Access Service)REST/JSON access-evaluation API. Evaluate whether a principal may perform actions on assets in context, sea...32.1eToro Identity APIThe Identity API from eToro — 1 operation(s) for identity.32.0Helius Identity APILookup wallet identities and known addresses32.0UQ Identity Provider (SAML 2.0 / Shibboleth)UQ operates a SAML 2.0 Shibboleth identity provider, entityID urn:mace:federation.org.au:testfed:uq.edu.au,...31.9Kakao Login (OAuth 2.0) APIKakao Login is Korea's most widely used social-identity provider, built on OAuth 2.0 / OpenID Connect. The ...31.7Kakao Sync APIKakao Sync extends Kakao Login with a one-click signup experience that simultaneously creates an in-app acc...31.7UAEU Enterprise Identity Service (OIDC / SAML 2.0 / SCIM 2.0)The university's own single sign-on service, running on UAEU's registrable domain under a certificate issue...31.7Prove Identity APIPersistent identity lifecycle management.31.6MainStreet Identity (OpenID Connect)The OpenID Connect / OAuth 2.0 authorization surface behind MainStreet sign-in, served from login.mainstree...31.5sciCORE OpenID Connect IssuerOpenID Connect issuer operated by sciCORE, the University of Basel's centre for scientific computing, at ht...31.4SPIFFE JWT SVIDThe SPIFFE JWT SVID standard defines a format for encoding SPIFFE identities as JSON Web Tokens. JWT-SVIDs ...31.4SPIFFE Workload APIThe SPIFFE Workload API is a gRPC streaming interface through which workloads request and receive SPIFFE Ve...31.4SPIFFE X.509 SVIDThe SPIFFE X.509 SVID (SPIFFE Verifiable Identity Document) is a standard for encoding SPIFFE identities in...31.4ICEYE Company APIAccount and company context API providing identity, entitlement, and organizational metadata that frames Ca...30.9Sila Identity APIHandle reservation, registration, and KYC / KYB verification.30.8Nanjing University Unified Identity Authentication (CAS SSO)NJU's central single sign-on, a CAS deployment supporting password, verification-code, biometric and QR-cod...30.7Voltair Identity APIThe Identity API from Voltair — 1 operation(s) for identity.30.7CCC Identity (OpenID Connect)The Okta-hosted identity service behind CCC Connect and the CCC customer and partner portals, running on th...30.6CyberConnect GraphQL APIThe CyberConnect GraphQL Indexer API provides precise and flexible queries for social graph data. Developer...30.2HCP Boundary APIThe HCP Boundary API provides programmatic access to identity-based secure remote access for managing users...30.0DISQO CoReg APIValidate an email address for co-registration flows — checks address format, whether the address already ex...29.9Login With Grab (Grab ID) APIGrab ID is Grab's OAuth 2.0 / OpenID Connect identity provider. Partner applications use the Login With Gra...29.9Steadfast Identity (OpenID Connect)Steadfast Group's Okta-hosted OpenID Connect provider, issuer https://idp.steadfast.com.au. It fronts the c...29.9Western Single Sign-On (Apereo CAS — CAS 3.0, SAML2, OIDC)Western Technology Services operates an Apereo CAS server at ssocas.uwo.ca. The CAS 3.0 protocol is publicl...29.9Hadron ID APIPublic, anonymous identity-resolution endpoint that returns Audigent's cookieless Hadron ID (plus hadronIdv...29.7JumpCloud API V1REST API for managing core directory resources including users, systems, system users, tags, commands, poli...29.6JumpCloud API V2REST API V2 for managing groups, group memberships, associations, directory insights, system insights, orga...29.6CIONIC Accounts APIThe accounts service of the CIONIC research platform. Path-versioned REST endpoints under /a/v{version}/ co...29.5Chaldal Identity APIThe Identity API from Chaldal — 4 operation(s) for identity.29.4Queensland University of Technology Identity APIEnd-user claims and session termination.29.4CoreLogic Australia Owner Verification APIProperty owner verification services. Named and hosted in the environment-details guide and excluded from t...29.2KYC Match APIConducts know-your-customer matching against operator-held subscriber data to validate identities during on...29.2Live Identity APIIdentity verification suite including Live Identity Captcha and Live Identity Verify for confirming a real,...29.2Number Verification APIVerifies phone numbers in real time against the operator network for identity confirmation, fraud preventio...29.2SIM Swap APIDetects recent SIM card changes for a given mobile number to help prevent account takeover and fraud.29.2Whimsical SCIM 2.0 APIWhimsical exposes SCIM 2.0 (and only SCIM) for programmatic user provisioning; there is no separate REST en...29.2AgentKitToolkit and APIs for distinguishing human-backed agents from anonymous bots and scripts by binding agent ac...28.9Rhapsody Identity (EMPI)Rhapsody's Enterprise Master Patient Index for patient matching and identity resolution (built on the NextG...28.9ASU Shibboleth SAML 2.0 Identity ProviderASU's own Shibboleth Identity Provider, entityID urn:mace:incommon:asu.edu, asserting the scope asu.edu. AS...28.7ASU WebAuth (CAS single sign-on)ASU operates an enterprise single sign-on service using the Central Authentication Service (CAS) protocol f...28.7Centrify Identity Services APIREST API for the Centrify Identity Platform / Cloud Suite (PAS). Programmatic access to authentication prof...28.7Matrix Identity Service APIAPI for looking up Matrix user IDs from third-party identifiers such as email addresses and phone numbers v...28.7Citi Authorize APIThe Citi Authorize API handles the OAuth 2.0 authorization-code and customer-consent flows required for thi...28.6Citi Customers APIThe Citi Customers API provides authorized access to retail customer profile information, including contact...28.6Account Holders APIInformation on account ownership and member relationships for consented member accounts. Part of Navy Feder...28.5Customer Details APIMember information independent of accounts, including name, address, date of birth, IDs, and other personal...28.5Hypori Management APIREST API for administering a Hypori deployment — managing user accounts, virtual device lifecycles, client ...28.5d ACCOUNT Connectd ACCOUNT Connect (dアカウント・コネクト) is DOCOMO's carrier identity service for businesses, offering OpenID Connec...28.4Internet Engineering Task Force Identity APIThe Identity API from Internet Engineering Task Force — 1 operation(s) for identity.28.4Sign In with Farcaster (SIWF)Authentication flow that lets users sign in to third-party apps with their Farcaster identity, returning a ...28.4Getnet OAuth 2.0 Token APIOAuth 2.0 client-credentials token endpoint used to mint bearer access tokens for Getnet APIs. Tokens are s...28.1The Sandbox Developers APIThe Sandbox Developers API is the REST surface of The Sandbox Developers HUB. It exposes core ecosystem dat...28.1Airstack GraphQL APIThe primary Airstack API offering composable GraphQL queries across on-chain and off-chain Web3 data. Query...27.8University of St Andrews Shibboleth Identity ProviderThe University's own SAML 2.0 / Shibboleth Identity Provider, entityID https://idp.st-andrews.ac.uk/shibbol...27.7HashiCorp Identity APIThe Identity API from HashiCorp — 49 operation(s) for identity.27.5ITB Single Sign-On (CAS)ITB's campus-wide single sign-on, built on the Apereo CAS (Central Authentication Service) protocol and run...27.5Troy Medicare Provider Portal Identity ServiceThe OpenID Connect authorization server behind Troy Medicare's secure provider portal, which contracted pro...27.5Passbase Identity APIAccess verified identities, their resources and resource files.27.4University of Sussex Single Sign-On (Okta tenant)Sussex's Okta organization, reached on the Sussex-branded hostname okta.sussex.ac.uk, which CNAMEs to susse...27.4Pocus Identity (OAuth 2.0 / OpenID Connect)Pocus operates an OAuth 2.0 authorization server and OpenID Connect provider at auth.pocus.com, publishing ...27.3Blink SDK for JavaScriptBrowser SDK exposing window.blinkSDK. Provides Login with Blink (getAuthorizationCode), subscription entitl...27.1CWRU Apereo CAS single sign-on (login.case.edu)CWRU runs an Apereo CAS deployment at login.case.edu as its campus single sign-on service. The CAS 3.0 prot...27.0NoRedInk OAuth & OpenID ConnectNoRedInk's OAuth 2.0 authorization server with OpenID Connect on top, used for single sign-on and partner/c...26.9H&R Block Identity (OAuth 2.0 / OpenID Connect)H&R Block's customer identity platform, a PingFederate authorization server at https://login.hrblock.com se...26.8Web Single Sign-On (Shibboleth Identity Provider)Institution-wide web authentication and authorization operated by the Office of Technology and Digital Inno...26.6Fudan University Identity APIClaims about the authenticated end user.26.5Microsoft Entra ID Tenant — OpenID Connect DiscoveryQueen Mary's Microsoft Entra ID tenant, GUID 569df091-b013-40e3-86ee-bd9cb9e25814, EU region scope. The Ope...26.5QMplus LTI 1.3 Advantage Tool PlatformQMplus, Queen Mary's Moodle virtual learning environment, runs as an LTI 1.3 / LTI Advantage tool platform ...26.5Shibboleth SAML Identity Provider (UK Access Management Federation)Queen Mary's own Shibboleth Identity Provider, entityID https://idp.shibboleth.qmul.ac.uk/idp/shibboleth, a...26.5Skyfire APIREST API for AI-agent identity and payments. Buyer agents create kya, pay, and kya-pay tokens; seller agent...26.5Mojang Identity APIPlayer UUID and username lookup26.3ENS de Lyon CAS single sign-on (Apereo CAS 3.0 protocol)Apereo CAS service running on ENS de Lyon's own host cas.ens-lyon.fr (140.77.51.3). The CAS 3.0 validation ...26.2ENS de Lyon Microsoft Entra ID tenant (OIDC + SAML metadata)The Entra ID tenant behind ens-lyon.fr accounts, resolved from the domain hint: c30cf67d-aee4-44f6-8f1b-12f...26.2ENS de Lyon Shibboleth Identity Provider (SAML 2.0 metadata)ENS de Lyon self-hosts its Shibboleth Identity Provider on its own registrable domain. The entityID is http...26.2Feide / Dataporten Identity Federation (NTNU membership)NTNU authenticates through Feide, the Norwegian national identity federation operated by Sikt, with Datapor...26.2NTNU API Gateway (api.ntnu.no)api.ntnu.no is an NTNU-operated API gateway serving internal and partner integrations. It is live and insti...26.2
Emerging 104 Early or largely undocumented
TransUnion Global Developer PortalTransUnion's API products for credit reporting, identity verification, fraud prevention and consumer risk d...26.1TransUnion TruValidate Device RiskDevice recognition and fraud signals, formerly iovation FraudForce. Mobile SDKs collect a device "blackbox"...26.1Deutsche Telekom Number Verification APISeamless silent verification of a mobile phone number directly through the mobile network — authentication ...26.0Deutsche Telekom Verify APIEasily validate customers with two-factor authentication across multiple channels (SMS, voice, push) backed...26.0Digital Credentials APIThe W3C Digital Credentials API provides browser support for mediating presentation and issuance of digital...26.0Verifiable CredentialsThe Verifiable Credentials Data Model is a W3C Recommendation enabling cryptographically secure, privacy-re...26.0Good Energy Customer Identity (OpenID Connect)The OpenID Connect / OAuth 2.0 identity provider behind Good Energy's customer hub at account.goodenergy.co...25.9Array APIArray's REST API for embedded consumer-credit, identity and background-data products. Confirmed live at htt...25.8AUB Shibboleth Identity Provider (SAML 2.0)AUB's own Shibboleth SAML 2.0 identity provider, the front door to campus single sign-on. The metadata endp...25.7LightForce Identity (OpenID Connect)The public OpenID Connect / OAuth 2.0 identity surface that fronts the LightForce Doctor Portal. Published ...25.7Silverfort REST APIThe Silverfort REST API (internally the "Raven" service) exposes user and resource risk read and write, ser...25.7AssistPoint Identity (OpenID Connect)The production OpenID Connect / OAuth 2.0 authorization server for the AssistPoint platform, served from An...25.6Stensul User APIEnterprise API for automating the provisioning, management and de-provisioning of Stensul users and their r...25.6Loughborough University SAML 2.0 Identity ProviderLoughborough operates its own SAML 2.0 Identity Provider — SimpleSAMLphp, Loughborough-branded, at idp.lbor...25.4Spectrum IAM APIThe identity and access-management service behind the Federated Wireless Spectrum Controller, called by the...25.4DSML for eDirectory (SOAP)DSML v2 for eDirectory ships a deployable Java web archive (.war) that exposes Novell eDirectory as a SOAP ...25.3Primerica API GatewayPrimerica's own API gateway (Broadcom/CA Layer7 — unmatched paths return a SOAP "Policy Falsified" fault in...25.2Employee Navigator Identity (OpenID Connect)The Employee Navigator OpenID Connect / OAuth 2.0 authorization server that fronts every Employee Navigator...25.1Microsoft Entra ID tenant (institutional identity)The University's Microsoft Entra ID tenant, 8c2b19ad-5f9c-49d4-9077-3ec3cfc52b3f, resolvable from the abdn....25.0Shibboleth SAML Identity Provider (UK Access Management Federation)The University's own Shibboleth Identity Provider, entityID https://shibserv.abdn.ac.uk/shibboleth, asserti...25.0Signifyd Account Protection APIScore and protect non-purchase customer journeys — Account Opening, Login, and Modification events — agains...25.0Everly Health Identity (OAuth 2.0 / OpenID Connect)The OAuth 2.0 authorization server and OpenID Connect provider that fronts the Everlywell member account. I...24.9UPM Shibboleth SAML 2.0 Identity ProviderUPM's own Shibboleth identity provider, publishing conforming SAML 2.0 and SAML 1.1 metadata at its entityI...24.9CyberArk Identity APIREST API for CyberArk Identity covering authentication, authorization, OAuth 2.0 token endpoints, user and ...24.8Alcatraz Admin Portal APICustomer-facing REST API for the Alcatraz Admin Portal, used by third-party projects and applications to ad...24.7Cytora Identity (Auth0 OIDC)The OAuth 2.0 / OpenID Connect authorization server that fronts every Cytora integration, running on an Aut...24.7IIT Delhi OAuth 2 Authentication ServerIIT Delhi operates an OAuth 2 authorization server that lets developers register their own campus apps and ...24.6IIT Delhi Shibboleth Identity Provider (SAML 2.0 metadata)IIT Delhi runs its own Shibboleth identity provider at idp.iitd.ac.in and self-publishes its SAML 2.0 metad...24.6NPR Identity APIThe Identity API from NPR — 3 operation(s) for identity.24.5Toutiao Open API (OAuth + User Profile)Toutiao account OAuth 2.0 and user-profile API, served from the open.snssdk.com host and documented on the ...24.4Wuhan University Campus Single Sign-On (CAS / OpenID Connect / SAML)The campus authentication server at cas.whu.edu.cn/authserver, which every institutional application redire...24.3EHI API Marketplace Experience APIThe backend-for-frontend that powers the EHI API Marketplace itself, and the only Enterprise Mobility API s...24.1Wand Identity (OpenID Connect)Wand runs Keycloak at auth.wand.ai as the identity provider for its platform. The master realm serves an an...24.1Nebius IAM APIThe Nebius Identity and Access Management API controls users, service accounts, projects, and resource-leve...23.9Recuro Health Identity (OpenID Connect)Recuro Health's member and provider identity surface, an Auth0-hosted OpenID Connect / OAuth 2.0 authorizat...23.9Casdoor SCIM 2.0 APISCIM 2.0 (System for Cross-domain Identity Management) endpoints for automated user and group provisioning ...23.8SEED Identity (OpenID Connect)The OpenID Connect and OAuth 2.0 provider behind SEED player accounts. Klang publishes no documentation for...23.7E.ON Next Customer Identity (OpenID Connect)The OpenID Connect / OAuth 2.0 authorization server that authenticates E.ON Next customers into the online ...23.6American Woodmark Identity ProviderAmerican Woodmark's OpenID Connect / OAuth 2.0 authorization server, an IdentityServer deployment that auth...23.5SDK KYC APIIdentity verification / KYC SDK and API for onboarding and verifying applicants as part of the alt.bank cre...23.5SPIFFE - Secure Production Identity Framework for EveryoneSPIFFE is a CNCF-graduated open standard for workload identity in dynamic environments. It provides a frame...23.2SPIRE - SPIFFE Runtime EnvironmentSPIRE is the reference implementation of SPIFFE, a CNCF-graduated production-ready toolchain for establishi...23.2Gymshark Identity (OpenID Connect)The OpenID Connect / OAuth 2.0 authorization server Gymshark operates on its own domain at auth.gymshark.co...22.6SSO UI (CAS Single Sign-On)Sistem Akun UI, the university-wide Single Sign-On, implemented with the Apereo CAS protocol at sso.ui.ac.i...22.6UB Centralized SSO (Identificació UB, SAML 2.0 / CAS)Universitat de Barcelona centralized single sign-on providing federated authentication for university web a...22.6Unreal Online Subsystem (OSS / OSSv2)The Online Subsystem is Unreal's abstraction over platform online backends (Steam, PlayStation, Xbox Live, ...22.6Grubbly Farms Storefront (Shopify MCP & Customer Account)The machine-consumable surface of the Grubbly Farms Shopify storefront: a hosted Storefront MCP server for ...22.5Hyperledger Indy APIHyperledger Indy provides tools, libraries, and reusable components for decentralized identities rooted on ...22.4HPE Aruba Networking ClearPass Policy Manager REST APIThe ClearPass Policy Manager REST API exposes the network access control (NAC) surface of ClearPass — endpo...22.3nib Identity (OpenID Connect)The Auth0-backed OpenID Connect tenant behind nib member sign-in, issuer https://id.nib.com.au/. It is the ...22.1Keybase APIKeybase public HTTP JSON API (v1.0). Read-oriented endpoints for user lookup and discovery by social proof,...22.0SwiftConnect Developer APIThe SwiftConnect Developer API provides programmatic access to access credentials, permissions, people, bui...21.5Kroger Identity and Loyalty APIThe Kroger Identity API provides OAuth 2.0-based authentication for Kroger customers including Roundy's ban...21.2Loom SCIM Provisioning APISCIM 2.0 user and group provisioning endpoint for Enterprise customers. Integrates with Okta, Azure AD, One...21.2Loom SSO (SAML) ConfigurationSAML 2.0 single sign-on configuration for Enterprise workspaces. Configurable per workspace from the admin ...21.2WeWork Partner APIThe WeWork Partner API exposes the company's global workspace inventory to integrators so that Supply Partn...21.2Tegus Identity (OpenID Connect)The OpenID Connect / OAuth 2.0 authorization server that fronts sign-in for the Tegus platform. It is an Au...20.8Nickelytics R-Ads Platform Authentication APIThe authentication, session, organization and admin API behind the Nickelytics / R-Ads Ad Manager. It is a ...20.5Sardine Customer APISubmit customer profile and onboarding signals (KYC, KYB, document verification, sanctions/PEP screening, i...20.5IRALOGIX Partner Authorization ServerThe publicly reachable OpenID Connect / OAuth 2.0 authorization server that fronts the IRALOGIX partner pla...19.9Zartico Identity (OpenID Connect / OAuth 2.0)Zartico fronts its platform with Okta-hosted identity, and two of its hosts publish complete, anonymously r...19.9CityUHK Single Sign-On (OpenID Connect / OAuth 2.0)CityUHK's OpenID Connect and OAuth 2.0 authorization server on the university's own hostname auth.cityu.edu...19.7Dex gRPC APIgRPC management API for Dex covering OAuth2 client lifecycle (Create, Get, Update, Delete, List), password ...19.7TAL Partner IdentityTAL's partner-facing OpenID Connect identity tenant (Okta org talpartner-au.okta.com), and the only machine...19.6Bloomberg Identity and Access ManagementAuthentication and authorization services for the Bloomberg Platform providing entitlement management, user...19.4Vecna Robotics Partner Portal Identity (OpenID Connect)OpenID Connect / OAuth 2.0 identity endpoints served from the Vecna Robotics partner portal host (vecnarobo...19.4Resilience Identity (Auth0 Authorization Server)The only publicly documented, machine-readable surface Resilience operates. portal.cyberresilience.com — th...19.2Kisee — Identity Provider ServerKisee is an open-source HTTP API server published by Melty Group that exchanges valid username/password pai...18.8Pasee — Identity Management ServerPasee is an open-source HTTP API server published by Melty Group that layers group and user management over...18.8Annex Cloud Registration as a Service APIRegistration as a Service - hosted member registration and account creation flows that plug into the loyalt...18.6TriNet Identity APIThe TriNet Identity API provides access to employee identity and sensitive personally identifiable informat...18.5Gigya REST API (SAP Customer Data Cloud)Gigya / SAP Customer Data Cloud REST API for accounts, identity, social login, consent, and profile data. E...18.4Setu KYCKYC API suite for verifying individuals and businesses in India (Aadhaar, PAN, GSTIN, bank account, busines...18.4Chick-fil-A Identity APIIAM users and roles across accounts.17.7Naver Login (OAuth 2.0) APINaver Login is an OAuth 2.0 identity provider used by Korean web and mobile apps to authenticate users with...17.7Orca Security SCIM 2.0 APISCIM 2.0 endpoint for provisioning and de-provisioning users and groups in Orca Security from identity prov...16.8AstroPay Users Management APIUsers Management API for creating and managing platform users associated with a merchant or partner account...16.6Monnai Insights APIReal-time consumer-insights and decisioning API. Accepts consumer identifiers (phone, email, device, name, ...16.6Cartography Entra ID Intel ModuleIngests Microsoft Entra ID users, groups, applications, and role assignments into the graph.16.5Cartography Okta Intel ModuleIngests Okta users, groups, applications, and factors into the graph for identity-focused security analysis.16.5Quip SCIM APISCIM 2.0 API for automated user provisioning, deprovisioning, and group management from identity providers ...16.4Dropzone AI Platform IntegrationsDropzone AI's primary "API surface" is its catalog of 90+ outbound integrations to SIEM, EDR/XDR, identity,...16.1Rockstar Games Sign-In (OpenID Connect)Public OpenID Connect / OAuth 2.0 identity provider operated by Rockstar Games at signin.rockstargames.com....15.6MIT Roles APIThe MIT Roles API provides programmatic access to institutional role and authorization data, enabling MIT a...14.8teamplay Single Sign-On APIAuthentication and identity federation surface that lets partner applications running on the teamplay digit...14.7Active SubscriberConfirms whether an MSISDN is currently an active Vodafone subscriber. Available in UK.14.6Age VerifyNetwork-based age-assurance lookup that returns whether the subscriber behind a given MSISDN is above a con...14.6Call DivertIndicates whether call forwarding is currently active on the target number — a useful signal for fraud-dete...14.6Home Network CheckReturns whether a subscriber is currently on their home network or roaming — useful for fraud-scoring and c...14.6Match (CAMARA)CAMARA-aligned identity-match API that compares user-supplied attributes (name, address, date of birth) aga...14.6MVNO DiscoveryResolves the underlying MVNO/host-network for a given mobile number so that callers can route their integra...14.6Number LookupHLR-style lookup returning the operator, country, portability status, and basic line-type metadata for a gi...14.6Number RecycleVodafone's pre-CAMARA Number Recycling lookup, retained alongside the CAMARA-aligned variant for existing i...14.6Number Recycling (CAMARA)Tells callers whether a mobile number has been recycled (re-assigned to a new subscriber) since a given dat...14.6Number Verification 1.0 (CAMARA)Earlier CAMARA Number Verification implementation, still maintained for backwards compatibility with integr...14.6Number Verification 2.0 (CAMARA)Frictionless mobile-number verification that confirms ownership of the MSISDN currently in use on the devic...14.6SIM Swap (CAMARA)CAMARA SIM Swap API that returns the timestamp of the most recent SIM change for a given MSISDN (latestSimC...14.6TenureReturns how long the current subscriber has held the MSISDN — short tenure is a strong signal in fraud-scor...14.6Tapad Tapestry Web APIThe Tapestry Web API is Tapad's cross-device identity and audience endpoint. A client sends a GET request c...14.1Refectory Identity (OAuth2 / OpenID Connect)Public OAuth2 / OpenID Connect authorization server (Ory-style) backing the Refectory (Dejbox) consumer and...12.8Klippa Identity Verification (KIV) APIREST API and SDKs for ID document verification, passport verification, face match and liveness detection.12.4LastPass SAML / SSO EndpointLastPass acts as either a SAML identity provider (IdP) for the cloud apps catalogued in the LastPass App Li...11.6LastPass SCIM APISCIM 2.0 endpoint that exposes Users and Groups for directory-based provisioning by Okta, Entra ID, OneLogi...11.6Onafriq Contacts APIContacts API for adding and retrieving customer (payer / payee) records used across Payins, Payouts, and re...11.0
Minimal 7 Almost no public developer surface

Companies reaching this through an API (312)

These companies publish an API, specification or operation carrying “Identity” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

7shifts Acuant Adaptive Automation Technologies Adobe Adobe Suite Afero Agiloft Agora Real Estate AirMDR Aisera Akoya AlgoSeek Ally Invest AlphaSense Alt Bank American University of Beirut Amplitude Android Annex Cloud Anywhere Real Estate Apple Aptible ArangoDB Ariba Arizona State University Artifactories AstroPay Attentive Auth0 Authologic Azure Database for MySQL Azure DevOps Bandung Institute of Technology Basecamp Betfair BigPanda Bloomberg Platform Bluesky Bluestacks Buoy Health Canva Cape Partners Carefluence Case Western Reserve University Cashplus Bank CCC Intelligent Solutions Cert-Manager Chaldal Check Point Chick-fil-A
Show all 312 companies ↓
CIONIC Cisco Cisco Directory Connector Cisco Secure Client Citigroup Citizens Financial Group Citrix City University of Hong Kong Civitai ClearSlide Clearstream Clockwork Labs Cloud Foundry Coinme Columbia University CoreLogic Australia CoreStack Cubist Cvent CyberArk Cytora Dartmouth College DAT Freight & Analytics Databricks Datadog DeBank Dejbox (Refectory) Delinea Dex Dify DISQO dLocal DNAnexus Dropzone AI Eclipse Foundation Electronic Arts Emory University Enboarder Enterprise Mobility eToro ETSI Examity Fairmarkit Farcaster Federated Wireless Filevine Finicity Flinks Freestyle Fudan University FullContact Fusebit Fusio Fyno Gadjah Mada University Galxe Getnet Getty Images GitLab Gitpod GoFundMe Good Energy Google Firebase Green Dot Grubbly Farms Happy Cabbage Analytics Harvard University HashiCorp HashiCorp Cloud Platform HashiCorp Vault Heap Helius Hewlett Packard Enterprise HPE Aruba Networking Hyperledger IBM ICEYE Imperial College London Indian Institute of Technology Delhi Inrupt Internet Engineering Task Force iOS IRALOGIX JustiFi Karlsruhe Institute of Technology Keio University Kinde King Saud University King's College London Klippa Kodex KPN LexisNexis Risk Solutions Linden Lab LiveRamp London School of Economics and Political Science Loom Loughborough University Lucidchart Maastricht University MainStreet Marketo Match It Up Matrix MediaMath Michigan State University Microsoft Microsoft Azure Millimetric Mixpanel MoMo Monnai Nanjing University Naver Navy Federal Credit Union Nebius Neon Netskope NHS Digital NHS England nib Nickelytics Nord Security NPR NTT Docomo Nursa Nutshell Ohio State University Okra Onafriq Optus Oracle Oracle Cloud Infrastructure Orca Security Palo Alto Networks Paxos PayWithMyBank (Trustly) Perforce Perk Picarro PlayFab Plex Pocus Poolside PostHog Postscript Princeton University Proactis Probabl Prometeo Prove pVerify Qualys Queen Mary University of London Queensland University of Technology Quip Rapid7 Rapidata Ready Player Me REALTOR.ca Red Hat RelativityOne Remote Resilience Retool Rhapsody Rice University Riot Games Riskified Romit Roundy's RWTH Aachen University SAP Concur Sardine Scout RFP (Workday Strategic Sourcing) Securonix Sensors Data Setu Shanghai Jiao Tong University Siemens Healthineers Siemens Insights Hub (MindSphere) SiFive Signifyd Sila Sisense Sitefinity CMS SK Telecom Slack Smart Pension StackOne Stanford University Starling Bank Steadfast Group Stensul Stripe Sungkyunkwan University Tegus Telia Company Teller Texas A&M University The Colony TikTok Marketing API Tokyo Institute of Technology Toutiao Trieve Trimble TriNet Group True Fit Trustly Group Truv TU Wien Unified.to Uniphore United Arab Emirates University Universiti Putra Malaysia University of Aberdeen University of Barcelona University of Basel University of California, Davis University of California, San Diego University of Campinas University of Freiburg University of Hong Kong University of Illinois Urbana-Champaign University of Manchester University of Michigan-Ann Arbor University of Minnesota University of Queensland University of Science and Technology of China University of Southampton University of St Andrews University of Sussex University of Twente University of Warwick University of Waterloo Unreal Engine Urbit VATSIM Vaultfire Protocol Vecna Robotics Verituity Victoria University of Wellington VMware Voltair W3C Wand Washington University in St. Louis Western University WeWork Whimsical WorkBoard Worldline Wuhan University Wunderkind X402 AI 自助门店 Xero Yale University Zartico Zero Trust Architecture Zoom Zurich Insurance École Normale Supérieure de Lyon

Score breakdown

Frequency
79.8
log-scaled weighted occurrences
Breadth
8.0
spread across providers
Quality lift
41.8
mean composite of providers using it
Cohesion
17.4
strength of nearest seed neighbor

Related tags

OpenID Connect 109 co-occurrences SSO 120 co-occurrences Authentication 299 co-occurrences Identity Federation 107 co-occurrences SAML 85 co-occurrences Security 150 co-occurrences University 72 co-occurrences Authorization 67 co-occurrences

Where this tag comes from

Provider tag307
Api tag483
Openapi tag67
Openapi op tag225

Cohort brief

Auto-generated

The 294 providers in the APIs.io catalog tagged Identity, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
294
of 307 on the roster
Mean Kin Score
35
+12.1 vs catalog 22.9
Mean Agent Readiness
19.9
+8.0 vs catalog 11.9
Spread
0–82.8
median 34.1 · σ 16.6
How the 294 split by band
Exemplar 8Strong 27Developing 87Thin 75Emerging 73Minimal 24
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Developer Ergonomics 40.2 23.2 +17 294
Contract Quality 28.6 17.6 +11 294
Operational Transparency 24.4 13.7 +10.7 294
Access Clarity 35.3 26.5 +8.8 294
Discoverability 66.3 58.1 +8.2 294
Contract Governance 11.2 6.3 +4.9 294

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) 17% 14% +3
MCP server (first-party) 16% 12% +4
Agent Skills 0% 0% 0
OAuth scopes 29% 11% +18
Security 98% 98% 0
Arazzo workflows 4% 2% +2
Governance rules 17% 14% +3

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 Microsoft Entra ID (formerly Azure AD) 82.8
  2. 2 Canonical 76.3
  3. 3 Okta 75.3
  4. 4 Aembit 72.6
  5. 5 Tvarka ATK API 70.1
  6. 6 Lucid 68.4
  7. 7 Strivacity 67.9
  8. 8 Amazon Cognito 67
  9. 9 Gravitee 65.2
  10. 10 Bolt Financial 65
Top by Agent Readiness
  1. 1 Didit 59.8
  2. 2 Microsoft Entra ID (formerly Azure AD) 56.3
  3. 3 Clawvisor 55.8
  4. 4 Aembit 54.6
  5. 5 Okta 53
  6. 6 Bolt Financial 52.4
  7. 7 ezoic 51.3
  8. 8 Permutive 50.2
  9. 9 Sadq 48.2
  10. 10 Green Helix 47.3
This roster declares 307 members; 306 resolve to a provider in the catalog and 294 carry a score (96%). The figures above describe the scored members only.Generated from the catalog build of 5 October 2026, across 29093 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

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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.
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All tags
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As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/identity"
The distribution (Pro)
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  -H "X-API-Key: $APIS_IO_KEY"

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