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Identity

Score 32.4 / 100 299 providers +328 via APIs 537 APIs Search apis.io →
Variants seen in the corpus: Identityidentity

Providers using this tag (299)

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

Exemplar 5 Complete, well-documented, and agent-ready
Strong 27 Solid coverage with minor gaps
Strivacitycustomer-identity-and-access-managementCIAMAuthentication6 APIs65.7LucidVisual CollaborationDiagrammingWhiteboardingProductivity4 APIs65.6Cisco Identity Services EngineNetwork AccessZero TrustSecurity104 APIs65.5BarndoorAI AgentsAI GovernanceAgentic AIMCP1 API65.1La Poste GroupeCompanyLogisticsShippingPackage Tracking9 APIs64.5CanonicalCloudLinuxOpen-SourceUbuntu1 API64.4PropelAuthAuthenticationB2BMulti-Tenancy3 APIs64.4ShieldLabsFraud DetectionAbuse PreventionVisitor IdentificationDevice Fingerprinting1 API64.2Microsoft GraphAzure ADCollaborationContactsDocuments71 APIs64.1Amazon CognitoAuthenticationOIDCSAML2 APIs63.9OktaWorkforce IdentityCustomer IdentityAuthentication1 API62.1DiditIdentity VerificationKYCKYB1 API59.8Beyond IdentityAuthenticationPasswordlessZero Trust2 APIs58.9Fraud.netFraudRiskCommercePayments1 API58.5AppOmniSaaS SecuritySSPMComplianceThreat Detection9 APIs58.3StytchAuthenticationPasswordlessSecurity3 APIs58.2Microsoft Azure Active DirectoryAuthenticationAuthorizationMicrosoft1 API57.3FenergoComplianceFinancial-ServicesKYCAML145 APIs57.2GraviteeAPI GatewayAPI ManagementAccess Management2 APIs56.8Amazon IAMAccess ManagementAuthenticationAuthorization1 API56.5DescopeAuthenticationCIAMPasswordless1 API56.4University of Wisconsin-MadisonUniversityHigher EducationEducationPublic Research University12 APIs56.0University of CambridgeEducationHigher EducationUniversityResearch1 API55.2TrueworkVerificationIncome VerificationEmployment VerificationVOIE3 APIs55.1YubicoCompanyEnterpriseAuthenticationSecurity1 API55.1Login.govGovernmentFederalGSA2 APIs54.8DoximityCompanyHealth TechAuthentication1 API54.6
Developing 87 Usable, with meaningful gaps to close
UnicoIdentity VerificationBiometricsFacial RecognitionLiveness Detection3 APIs54.2KolideCompanyB2BSecurityDevice Trust2 APIs54.1C1CompanyAccess ManagementIAM1 API53.5GitcoinPublic GoodsGrantsBountiesQuadratic Funding3 APIs53.4DIPSCompanyHealthcareElectronic Health RecordsHealth IT2 APIs53.0PermutiveCompanyPublishingAdvertisingAdTech11 APIs53.0The Trade DeskAdvertisingProgrammatic AdvertisingDSPAdTech2 APIs53.0Microsoft EntraAccess ManagementAuthenticationAzure ADEntra1 API52.8TypingDNACompanyAuthenticationBiometricsTyping Biometrics3 APIs52.4SIMBA ChainCompanyBlockchainSupply ChainTraceability4 APIs52.3SnapCompanyAdvertisingMarketingSocial-Media4 APIs52.3AccredifyCompanyVerifiable CredentialsDigital Credentials2 APIs51.9WeChatMessagingSocialPaymentsMini Programs1 API51.9SpecterOpsCompanyCybersecurityActive Directory1 API51.8Abnormal AICompanySecurityEmail SecurityCybersecurity1 API51.7TrusonaCompanyAuthenticationIdentity Verification3 APIs51.7Have I Been PwnedSecurityData BreachesPwned Passwords3 APIs51.3IndykiteCompanyAuthorizationAccess Control2 APIs51.3SlashIDAuthenticationPasswordlessMFA1 API51.3Transmit SecurityCIAMAuthenticationPasskeys7 APIs50.9CLEARCompanyIdentity VerificationAuthentication1 API50.6TrustArcPrivacyData PrivacySCIM2 APIs50.6ID.meCompanyIdentity VerificationAuthentication2 APIs50.3AmperityCompanyEnterpriseCustomer Data PlatformCDP2 APIs50.2KeyoCompanyBiometricsAuthentication1 API50.2DuckDuckGoSearchPrivacyBrowserAI Chat1 API49.8AuthzedAuthorizationAccess ControlPermissionsZanzibar1 API49.7CleverEducationK-12EdTechSingle Sign-On2 APIs49.71KosmosAuthenticationIdentity VerificationPasswordless1 API49.6Cirrus IdentityCompanyAuthenticationSingle Sign-On1 API49.5Sift ScienceCompanyEnterprise SaasFraud DetectionFraud Prevention1 API49.4Palenca (Vech)CompanyIncome VerificationEmployment VerificationFintech1 API48.6Sign In EnterpriseCompanyVertical SoftwareVisitor ManagementPhysical Security1 API48.4ZotGPT (UC Irvine)Artificial IntelligenceGenerative AILLMAI Gateway2 APIs48.4JAMFCompanyApple Device ManagementMDMEndpoint Security3 APIs48.3AuthleteCompanyAuthenticationOpenID ConnectAuthorization1 API48.2MCP ManagerCompanyMCPAI GovernanceAPI Gateway1 API47.9ezoicCompanyAdvertisingAdTechPublisher Monetization2 APIs47.8OnecliCompanySecurityAI Agents1 API47.7AT ProtocolSocial NetworkingDecentralizedFederatedOpen-Source2 APIs47.5AGNTCYAI AgentsInteroperabilitySpecificationOpen-Source4 APIs47.4DashlaneCompanyCybersecurityPassword Management1 API47.3HankoAuthenticationPasskeysWebAuthnFIDO23 APIs47.2Hopae, Inc.CompanyIdentity VerificationDigital Identity1 API46.9Epic GamesAchievementsAnti-CheatCross-PlatformEOS1 API46.8Defakto SecuritySecurityNon-Human IdentityWorkload Identity2 APIs46.7TruecallerCompanyConsumerCaller IDPhone Verification4 APIs46.6KISICompanyPhysical Access ControlSecurity1 API46.4Indian Institute of Technology BombayUniversityHigher EducationEducationIndia1 API45.8ClawvisorAI AgentsAuthorizationSecurity1 API45.7HabuCompanyData Clean RoomData CollaborationAdvertising1 API45.7OryAuthenticationAuthorizationOpenID Connect17 APIs45.4EasyWebinarCompanyWebinarsVideoLive Streaming1 API45.1GravatarAvatarsProfilesSocial1 API44.9Zero NetworksSecurityNetwork SecurityMicrosegmentationZero Trust1 API44.9AgeChecker.NetAge VerificationComplianceRegulatory1 API44.8CerbyAccess ManagementSecurityPassword Management3 APIs44.7Dust IdentityAuthenticationSupply ChainTraceability2 APIs44.3Oso CloudAuthorizationAccess ControlRBACReBAC1 API44.3Push SecurityCompanyEnterpriseSecurity1 API44.3Permit.ioAccess ControlAuthorizationPolicy1 API44.2Google Cloud IAMAccess ManagementGoogle CloudIAM1 API44.0UnkeyAPIKeysRate LimitingAuthenticationDeveloper Platform1 API44.0CastleCompanySecurityFraud PreventionBot Detection1 API43.8CognitoCompanyIdentity VerificationKYC1 API43.8HarmonyITSMService DeskTicketingEnterprise Service Management1 API43.7SPIREAuthenticationCloud-NativeGraduated2 APIs43.7AOLDigital MediaNewsEntertainmentAdvertising1 API43.6SuperTokensAuthenticationOpen-SourceSession ManagementSocial Login1 API43.6Parallel MarketsCompanyIdentity VerificationKYC1 API43.5OpenWallet FoundationCredentialsDigital WalletLinux Foundation1 API43.4EquifaxCreditCredit HistoryCredit Reporting1 API43.1fabricCommerceComposable CommerceHeadless CommerceE-Commerce16 APIs42.9SecurdenCompanySecurityPrivileged Access Management1 API42.9FusionAuthAuthenticationAuthorizationCIAM1 API42.8k-IDCompanyAge VerificationAge AssuranceCompliance1 API42.7OnfidoAuthenticationVerification1 API42.7National Yang Ming Chiao Tung UniversityEducationHigher EducationUniversityTaiwan1 API42.4VenafiCompanySecurityCertificatesPKI2 APIs42.3Nova CreditCompanyCredit DataConsumer CreditCredit Bureau1 API41.5LiveIntentCompanyAdvertisingAdTech4 APIs41.3ScalekitAuthenticationSSOSCIM1 API41.0VeratoCompanyCybersecurityHealthcare3 APIs40.6CorbadoAuthenticationPasskeysWebAuthnPasswordless1 API40.4QuadrataCompanyCrypto Web3Digital Identity1 API40.0University of WashingtonUniversityHigher EducationEducationUnited States6 APIs39.9YahooAdvertisingProgrammatic AdvertisingDSPFantasy Sports5 APIs39.5
Thin 82 Limited public surface area
FingerprintDevice IdentificationFraud PreventionBot DetectionSmart Signals1 API38.8SpyCloudCybersecurityThreat IntelligenceFraud Prevention18 APIs38.7Polygon IDVerifiable CredentialsZero-Knowledge ProofsSelf-Sovereign Identity2 APIs38.1StrongDMCompanySecurityPrivileged Access ManagementZero Trust1 API37.9Google Identity PlatformAuthenticationGoogle CloudMulti-Tenancy1 API37.3KonsentusOpen BankingOpen FinancePSD2PSD31 API37.1Microsoft 365ProductivityCollaborationEmailCalendar1 API37.1Passage by 1PasswordAuthenticationPasskeysWebAuthnPasswordless1 API37.1LogtoAuthenticationAuthorizationOIDC1 API36.9Kairos ARCompanyFace RecognitionFacial RecognitionBiometrics1 API36.8National Tsing Hua UniversityEducationHigher EducationUniversityTaiwan1 API36.7Terminal 3CompanyDecentralized IdentityVerifiable Credentials1 API36.7ClassLinkEdTechEducationSingle Sign-On4 APIs36.5Google BeyondCorpAccess ControlEnterprise SecuritySecurity1 API36.1RipplingHRHCMPayrollIT1 API35.9Sadq Holding LimitedCompanyE-SignatureDigital Signature1 API35.8Strata IdentityCompanyIdentity OrchestrationAuthentication1 API35.8Telnyx Verify APINumber VerificationPhone VerificationOTP2FA1 API35.6Gender APIArtificial IntelligenceDemographicsGender1 API35.3ORCIDAcademicResearchers16 APIs35.0OpenWebCompanyConsumerCommunityComments1 API34.8OpenXAdvertisingProgrammatic AdvertisingAd ExchangeSupply Side Platform5 APIs34.4KiteAgentic PaymentsAI Agentsx402Stablecoins3 APIs34.3BitwardenSecurityPassword ManagerOpen-SourceVault1 API34.1NatomaCompanyCybersecurityMCPAI Agents33.8Via ScienceCompanySecurityAuthentication1 API33.7InfutorCompanyIdentity ResolutionConsumer DataData Enrichment5 APIs33.5SPIFFEAuthenticationCloud-NativeGraduated1 API33.5HashiCorp VaultEncryptionInfrastructureSecrets Management4 APIs33.4PingOneAuthenticationAuthorizationSingle Sign-On1 API33.4KakaoMessagingMapsNavigationPayments1 API33.2PassboltPassword ManagerSecuritySecrets1 API33.0InfraCompanyAccess ManagementAuthentication1 API32.8NevisCompanyAuthenticationPasswordless1 API32.8Ping IdentityAuthenticationAuthorizationSSO1 API32.8CoreView (FKA 4ward365)CompanyMicrosoft-365SaaS ManagementGovernance1 API32.7NoRedInkCompanyEducationEdTechEnglish Language Arts1 API32.7SSOAuthenticationAuthorizationOIDC2 APIs32.7CyberConnectWeb3Social GraphDecentralizedGraphQL2 APIs32.5OneLoginAccess ManagementSingle Sign-OnMulti-Factor Authentication1 API32.4Inspur CloudCloudInfrastructureComputeStorage18 APIs32.0GrabRide HailingFood DeliveryLast-Mile LogisticsDigital Payments1 API31.8JumpCloudDirectory ServicesSSOMFA1 API31.8AlienCompanyCryptoAuthentication1 API31.6RunlayerCompanyArtificial IntelligenceAI AgentsMCP1 API31.5TrueVaultCompanyData PrivacySecurityCompliance1 API31.4FutureverseBlockchainWeb3MetaverseDigital Assets1 API31.3HyporiCompanySecurityMobileVirtualization1 API30.8OrangeNetworkTelecomMessaging1 API30.8Troy MedicareHealth InsuranceMedicareMedicare AdvantageHealth Plans2 APIs30.7TailscaleVPNMesh NetworkingWireGuardZero Trust1 API30.5zkMeCompanyCrypto Web3KYC1 API30.4World (Worldcoin)Proof of PersonhoodWorld IDMini Apps6 APIs30.3SGNLCompanySecurityAuthorization1 API30.1ForterFraud DetectionFraud PreventionTrust1 API30.0OpenpathCompanySecurityAccess ControlPhysical Security1 API30.0Norwegian University of Science and TechnologyEducationHigher EducationUniversityResearch7 APIs29.9PrimericaInsuranceFinancial-ServicesLife Insurance1 API29.8OIDCAuthenticationJWTOIDC1 API29.2AirstackWeb3BlockchainGraphQLNFT2 APIs29.1AudigentCompanyAdvertisingAdTechData4 APIs29.1PlainIDCompanyCybersecurityAuthorizationAccess Control1 API29.1PassbaseCompanySecurityIdentity VerificationKYC1 API28.8PebblePostCompanyMarketingAdvertisingDirect Mail2 APIs28.7Deutsche TelekomTelecommunicationsTelcoMobile Network OperatorCPaaS8 APIs28.6LightforceCompanyHealth TechOrthodonticsDentistry1 API28.3Employee NavigatorCompanyBenefits AdministrationHuman ResourcesInsurance2 APIs28.0PorscheAutomobilesCarsVehiclesAutomotive1 API28.0TransUnionFinancialCredit ReportingRisk2 APIs28.0Annexus HealthCompanyHealthcareHealth TechnologyPatient Access1 API27.9AnzennaCompanySecurityInsider RiskCybersecurity27.8Fideo IntelligenceCompanyIdentity VerificationFraud Prevention1 API27.8CentrifyCompanyPrivileged Access ManagementAccess Management1 API27.2Everly HealthCompanyHealthHealthcareDigital Health2 APIs27.2SkyfireCompanyAI AgentsAgent Payments1 API27.2Blink Ledger SystemsCompanyInfrastructurePayments1 API27.1The SandboxCompanyMetaverseGamingBlockchain1 API27.1MojangGames And ComicsMinecraftGaming14 APIs26.9Lotame SolutionsCompanyData Management PlatformAdvertising2 APIs26.7E.ON NextEnergyUnited KingdomUtilitiesElectricity1 API26.5Recuro HealthCompanyHealthHealthcareTelehealth1 API26.5VioletCompanyComplianceDeFi26.2
Emerging 67 Early or largely undocumented
CyberArk IdentityAccess ManagementIAMSingle Sign-On1 API26.1PubMaticAdvertisingAdTechProgrammatic AdvertisingSupply Side Platform1 API25.8SecureW2CompanyCybersecurityAuthenticationPKI1 API25.6ArrayCompanyFintechEmbedded FinanceCredit Data1 API25.5Stack AuthAuthenticationUser ManagementOpen-SourceSelf-Hosted1 API25.5University of IndonesiaEducationHigher EducationUniversityIndonesia8 APIs25.5AppaegisCompanySecurityZero TrustEnterprise Browser1 API25.1H&R BlockTax PreparationFinancial-ServicesFortune 10002 APIs24.7SilverfortCompanySecurityAuthentication1 API24.7NovellCompanyEnterprise SoftwareCollaborationEmail3 APIs24.5LightForce OrthodonticsCompanyHealthcareOrthodonticsMedical Devices24.2ImprivataCompanyAccess ManagementAuthentication23.6AescapeCompanyRoboticsHealth and WellnessFitness23.5WarblerlabsCompanyBlockchainDeFiFintech1 API23.5Alcatraz AICompanyAccess ControlBiometricsFacial Authentication1 API23.2BitCloutCompanyBlockchainWeb3Decentralized Social1 API22.7CallSignCompanyArtificial IntelligenceAuthentication22.6BoltMCPCompanyMCPAgentsArtificial Intelligence2 APIs22.5SwiftConnectCompanyAccess ControlPhysical Security1 API22.4KeybaseCompanySecurityEncryptionCryptography1 API22.1Mutual of America Life Insurance CompanyInsuranceLife InsuranceRetirementFinancial-Services22.0TALInsuranceAustraliaLife InsuranceIncome Protection3 APIs21.8MosyleCompanyAppleDevice ManagementMDM1 API21.6Klang GamesCompanyConsumerGamingGame Development1 API21.2American WoodmarkCabinetryHome ProductsConstructionBuilding Products1 API21.0Clearview AIBiometricsFacial RecognitionInvestigations3 APIs21.0CasdoorAuthenticationAuthorizationIAM1 API20.8ClustersCompanyInfrastructureNaming1 API20.6TartanHQCompanyVerificationKYC20.1PLACECompanyReal-EstateProperty TechnologyPropTech20.0GymsharkCompanyRetailE-CommerceApparel1 API19.2Linx SecurityCompanySecurityIdentity Governance19.1KountFraud PreventionFraud DetectionChargebacksPayments3 APIs19.0Duo SecurityAuthenticationMFAZero Trust1 API18.7ElisityCompanyCybersecurityMicrosegmentationZero Trust18.0MeltyCompanyConsumerMediaPublishing2 APIs17.7LifeLockCompanyCybersecurityIdentity Theft Protection17.5CartographySecurityCloud SecurityGraphCSPM11 APIs17.4ianacareCompanyHealthcareCaregivingEmployee Benefits17.3OpenVPNVPNZero TrustNetwork SecurityRemote Access2 APIs17.2Material SecurityCompanySecurityEmail SecurityCloud Workspace Security17.1GigyaCompanyAuthenticationCIAM1 API16.9Pindrop SecurityCompanySecurityVoiceAuthentication16.8Zip SecurityCompanySecurityCybersecurityCompliance16.6Attivo Networks (SentinelOne)CompanySecurityCybersecurity15.9AiFiCompanyComputer-VisionRetailAutonomous Checkout15.3MITEducationHigher EducationResearch1 API15.3Customer DatabaseAccountConsentContactsCRM15.2CloakedCompanyPrivacySecurity15.1LifeSiteCompanyData ProtectionDocument-ManagementDigital Vault15.1SpirlCompanySecurityNon-Human Identity14.6ClearvectorCompanySecurityCloud SecurityDetection and Response14.5CRS Credit APICreditConsumer CreditBusiness Credit3 APIs14.5BioCatchCompanySecurityFraud PreventionBehavioral Biometrics14.3Rockstar GamesGamingEntertainmentVideo GamesGrand Theft Auto3 APIs14.3JosysIT Asset ManagementSaaS ManagementDevice Management1 API14.2NewCoreCompanySecurityIAM14.2VodafoneTelecommunicationsTelcoMobile Network Operator5G27 APIs13.8TapAdCompanyAdvertisingAdTech2 APIs13.6AtollsCompanyConsumerE-CommerceAffiliate Marketing13.5LastPassSecurityPassword ManagerVault6 APIs13.4Warbler Labs IncorporatedCompanyDeFiBlockchainCrypto12.7Global IDCompanyDigital IdentityDecentralized Identity11.8iovationCompanySecurityFraud PreventionDevice Intelligence11.7SymCompanyCybersecurityAuthorizationAccess Management11.2AuthyCompanyAuthenticationTwo-Factor Authentication2FA11.0FabrixCompanyIdentity and Access ManagementIAM11.0
Minimal 28 Almost no public developer surface
Unrated 3 Not yet scored

APIs with this tag (518)

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...86.0Stripe Identity APIUse Stripe Identity to confirm the identity of global users to prevent fraud, streamline risk operations, a...79.7Adobe User Management APIProgrammatically manage users, groups, and product entitlements for Adobe enterprise organizations.78.5Adobe Suite Identity APIIdentity services provide access to a profile identity in XID form.75.6Adobe User Management APIProgrammatically manage users, groups, and product entitlements for Adobe enterprise organizations.75.6Cvent Single Sign-On (SSO) IntegrationCvent SSO enables identity provider integration via SAML and OpenID Connect for planner login, access porta...75.2CData Connect AI Management APIProgrammatic control over Connect AI enterprise administration: create and deprovision human users and mach...74.6Attentive Identity APIUse the Identity API to manage user identifiers. With this API, you can programmatically add a client user ...74.0Microsoft Azure Identity APIThe Identity API from Microsoft Azure — 3 operation(s) for identity.73.3Sign in with Apple REST APISign in with Apple is Apple's OpenID Connect-style identity provider for iOS, web, and other Apple-platform...73.1Remote Identity APIInspect the identity of the current access token72.6Postman SCIM APIThe SCIM 2.0 API enables Enterprise customers to provision and deprovision users and groups from their iden...72.5SASE Authentication Service APIThe OAuth 2.0 authentication service that provides access tokens for all Prisma SASE platform APIs. Uses Cl...71.1Qlik Users APIManage users, groups, and authentication in Qlik Cloud tenants.70.5BigPanda SSO & JIT Provisioning APISAML SSO configuration, a SAML debug endpoint, and just-in-time domain and role provisioning.70.3BigPanda Users & SCIM APIUser management plus a standards-based SCIM 2.0 provisioning surface for Users and Groups.70.3Orange Business Live Identity Captcha APIBehavioural and challenge-based human-verification (captcha) API used inside Orange's Live Identity suite t...70.1Orange Business Live Identity Verify APIReal-time identity verification combining ID-document capture, liveness detection, and biometric match agai...70.1Tvarka Sign APIMachine channel for Tvarka Sign: post a document and a list of signers and Tvarka runs its ordinary qualifi...68.9Here Account v1 APIsHere Account v1 APIs — 8 operation(s) across 8 path(s), OpenAPI 3.0.2 version 1.1.x, harvested verbatim fro...68.4HERE Authentication API v1.1HERE Authentication API v1.1 — 92 operation(s) across 49 path(s), OpenAPI 3.0.2 version 1.1.x, harvested ve...68.4HERE Authorization API v1.1HERE Authorization API v1.1 — 142 operation(s) across 93 path(s), OpenAPI 3.0.0 version 1.1.0, harvested ve...68.4HERE OAuth 2.0 Access TokenHERE OAuth 2.0 Access Token — 5 operation(s) across 5 path(s), OpenAPI 3.0.2 version 1.2.0, harvested verba...68.4HERE Rate Limit Rules API v1HERE Rate Limit Rules API v1 — 11 operation(s) across 11 path(s), OpenAPI 3.0.2 version 1.0.0, harvested ve...68.4HERE WeGo User ServiceHERE WeGo User Service — 18 operation(s) across 13 path(s), OpenAPI 3.0.1 version 1.0.4, harvested verbatim...68.4Azure DevOps Profile APIAPI for retrieving the authenticated user's profile information in Azure DevOps. Each person using Azure De...67.4Canva SCIM APISCIM 2.0 API for automating provisioning and deprovisioning of Canva user accounts and groups. Canva states...67.1Citizens Authorize APIThe Citizens Authorize API is the Citizens identity provider that authenticates a partner and grants access...67.1University of Waterloo SourceAPIA second, deliberately gated University of Waterloo API programme providing authenticated access to data fr...66.5
Strong 81 Solid coverage with minor gaps
Strivacity Admin APIThe administrative REST API for a Strivacity instance — accounts and identity stores, applications and clie...65.7Strivacity Journey Flow APIThe Native Journey (Journey Flow) API used by native and single-page applications to render Strivacity logi...65.7Strivacity MyAccount APIThe end-customer self-service REST API behind the Strivacity My Account portal — authenticator (MFA) manage...65.7Inrupt ESS Platform Management APIThe Platform Management service hosts the ESS Admin API used to provision users before they first log in — ...65.6Slack SCIM APIThe Slack SCIM API lets teams on Plus and Enterprise plans provision and manage user accounts and groups pr...65.6Postscript Identity APIVerify which partner or shop the calling API token resolves to.65.4Cloudera IAM APIUsers, machine users, groups, roles, resource roles, access keys, SAML identity providers and SCIM access t...64.9Logz.io Users APIList, create, update, suspend, and delete users in the main account and across all associated sub-accounts....64.9Digiposte v3Partner API for Digiposte+, La Poste's certified digital safe (coffre-fort numerique a valeur probante). Le...64.5MediaMath Audience Onboarding APIAPI for ingesting audience event data into the MediaMath Platform via real-time server-side pixel events an...64.5Canonical Identity Platform APIThe API of Canonical's Identity Platform — an OIDC/OAuth 2.0 identity provider built on Ory and delivered a...64.4GitLab Users APIThe GitLab Users API provides programmatic access to manage user accounts on a GitLab instance. It supports...64.4Dify End Users APIOperations related to end user information. 1 operation(s) from the Dify Service API.64.0Unified.to Authentication APIUnified authentication API supporting OAuth 2 OpenID with 140+ identity provider integrations for adding us...63.8Classy Login (OpenID Connect SSO)GoFundMe Pro's single sign-on service, implemented against OpenID Connect, letting third-party apps registe...63.7Datadog AuthN Mappings APIThe AuthN Mappings API is used to automatically map groups of users to roles in Datadog using attributes se...63.6Datadog Okta Integration APIThe Okta Integration API allows you to configure your Datadog-Okta integration directly through the Datadog...63.6Red Hat Ansible Automation Platform Gateway APIREST API for the Ansible Automation Platform Gateway, the single front door introduced in AAP 2.5 that fron...63.2KPN GRIP APIKPN Grip is a KPN identity and access management solution that acts as a central identity hub, letting deve...62.4KPN PIM ID APIKPN PiM ID generates tamper-proof, company-specific encrypted QR codes from validated customer data (POST /...62.4Okta for AI AgentsOkta for AI Agents secures the full lifecycle of AI agents — discovery, registration with mandatory human o...62.1Eclipse Profile APIREST API for Eclipse account profiles and user metadata, including the two-phase user deletion request flow...61.5Auth0 My Organization APIOrganization-scoped endpoints for B2B customers to manage their own Organizations — IdP configuration, SCIM...60.8Microsoft Identity APICreate and manage communication identities60.4Freestyle Identity APIAPIs for managing identities and access tokens.60.3OCI Identity and Access Management APIREST APIs for managing identities, groups, policies, and access to Oracle Cloud Infrastructure resources, i...60.2Oracle Identity APIThe identity API from Oracle — 93 operation(s) for identity.60.2Warwick Web Sign-on OAuth ServicesOAuth 1.0a delegated access to Warwick web services — Sitebuilder (separate read and edit scopes), Warwick ...60.1IBM Cloud App IDAdd authentication and authorization to web and mobile applications with identity management, social login,...60.0IBM Cloud User ManagementManage users within an IBM Cloud account including inviting, retrieving, updating, or removing users and ma...60.0Nursa Authorization ServerNursa's OpenID Connect / OAuth 2.0 authorization server. Issues the JWT access tokens the Nursa Public API ...59.7Wunderkind Identity APIThe Identity API from Wunderkind — 2 operation(s) for identity.59.7Cadasto Demographic APIThe openEHR ITS-REST Demographic API: create, read, update and delete PERSON, ORGANISATION, ROLE, AGENT and...59.4U-M ITS API DirectoryEnterprise API directory and gateway operated by U-M Information and Technology Services on Google Apigee X...59.2U-M Shibboleth Identity Provider (InCommon)The University of Michigan's own Shibboleth SAML 2.0 identity provider, and the most unambiguously institut...59.2Second Life Name to Agent ID APIResolves a Second Life username, with an optional last name defaulting to "Resident", to the avatar's agent...59.1Second Life Registration APIRegisters new Second Life residents from a third-party web page. Capability based — credentials are POSTed ...59.1University 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...59.1Fraud.net Public APIPublic API for evaluating cart, order, transaction, loan-application, account-application and login risk in...58.5Nutshell Users APINutshell users in the instance. 2 operation(s) across 2 path(s).58.5AppOmni Identity and Access APIUnified identities that stitch a person's monitored-service accounts together by email, plus AppOmni platfo...58.3AppOmni SCIM 2.0 APISCIM 2.0 provisioning endpoints used to connect an identity provider to AppOmni: list and retrieve users an...58.3Databricks Current User APIThe Databricks Current User API allows you to retrieve information about the currently authenticated user o...58.3Databricks Groups APIThe Databricks Groups API allows you to create, update, list, and delete groups in a workspace. Groups simp...58.3Databricks Service Principals APIThe Databricks Service Principals API allows you to create, update, list, and delete service principals in ...58.3Databricks Users APIThe Databricks Users API allows you to create, update, list, and delete users in a workspace. It provides p...58.3Zype Consumer Authentication APIConsumer-facing OAuth 2.0: retrieve an access token, read token status and revoke a token. 3 operations. lo...58.1Zype Consumers APIThe end-viewer surface: consumer records, password reset flows, parental access codes, device pin linking, ...58.1LiveRamp AbiliTec APIIdentity resolution API that resolves offline PII data into stable AbiliTec links for enterprise customer-d...58.0LiveRamp Authenticated Traffic Solution (ATS) APIPrivacy-first, PII-based authentication API enabling programmatic addressability without third-party cookie...58.0LiveRamp RampID APIAPI for matching data to the LiveRamp Identity Graph, including identity envelope creation and decryption, ...58.0LiveRamp SidecarService enabling SSPs to decrypt RampID identity envelopes into DSP-specific identifiers for programmatic a...58.0Reapit ConnectReapit's hosted OpenID Connect identity service, which fronts every other Foundations API. It supports the ...57.9Filevine Identity APIExchange a Filevine Personal Access Token (PAT) for a short-lived bearer access token used to call the File...57.5Red Hat Role-Based Access Control APIAPI for managing role-based access control policies within the Hybrid Cloud Console, including user groups,...57.5Azure AD Graph API (Deprecated)Legacy API for accessing Azure AD (deprecated in favor of Microsoft Graph).57.3Fenergo Nebula Identity - Self-Service Management Command 1.0Fenergo Nebula Identity - Self-Service Management Command — OpenAPI 3.0.1 contract published by Fenergo for...57.2Fenergo Nebula Identity - Self-Service Management Query 1.0Fenergo Nebula Identity - Self-Service Management Query — OpenAPI 3.0.1 contract published by Fenergo for t...57.2Fenergo Nebula Identity Scim API v1Fenergo Nebula Identity Scim API — OpenAPI 3.0.1 contract published by Fenergo for the identity-scim servic...57.2TritonAI 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...56.9ETSI 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 ...56.8Smart Pension Identity APIThe Identity API from Smart Pension — 2 operation(s) for identity.56.6Amplitude Group Identify APIThe Amplitude Group Identify API allows developers to set or update properties on groups within Amplitude. ...56.4Marketo Identity APIIdentity Controller56.3Cloud Foundry UAAThe User Account and Authentication (UAA) server is Cloud Foundry's identity provider and OAuth 2.0 authori...56.2RIS Synergy Identity Broker (OpenID Connect)Keycloak realm TU Wien operates as the identity broker for the Austrian RIS Synergy network, with SAML brok...56.2Coinme Identity APIThe Identity API from Coinme — 1 operation(s) for identity.56.0CoreStack Identity APIUser, Tenants & Roles Management56.0Civitai OAuth APIOAuth 2.0 authorization-code with PKCE for third-party apps that act on behalf of a Civitai user. Supports ...55.7pVerify Patient Demographic Validator APIValidate and complete patient demographic data (pDV) — name, date of birth, gender and address — so that do...55.4Xero Identity APIThe Identity API from Xero — 2 operation(s) for identity.55.4Cambridge API Gateway (Card / Student / HR)UIS API Gateway (ALPHA) publishing read-oriented REST APIs — University Card, University Student (CamSIS-so...55.2Raven Authentication (OAuth2 / OpenID Connect)The University's central web authentication service. Raven OAuth2 conforms to OpenID Connect; applications ...55.2Sign in with Apple REST APIIntegrate Sign in with Apple authentication.55.1Mixpanel Identity APIManage user identity resolution and merging55.0NordLayer SCIM 2.0 ProvisioningSCIM-based user provisioning surface used to create users, update user attributes, deactivate users and pus...54.7Authologic Data Verification APIThe Authologic Data Verification API enables verification of personal data against authoritative sources in...54.6Authologic Enquiry APIThe Authologic Enquiry API enables background checks and identity enquiries against national and internatio...54.6Lumos REST APIThe Lumos REST API enables programmatic access to the Lumos identity platform for automating tasks such as ...54.6TikTok Marketing API Identity APIThe Identity API from TikTok Marketing API — 1 operation(s) for identity.54.6Workspace ONE APIAPI for unified endpoint management and digital workspace platform.54.3
Developing 151 Usable, with meaningful gaps to close
Prometeo Identity APIMexico CURP query and reverse query.54.2CAP / Stanford Profiles APIAPI over the Community Academic Profiles directory (18,000+ faculty, students, postdocs and staff). The int...54.1MaIS Registry APIsUniversity IT's Registry web services — Account, Person, Student, CourseClass, Privilege and Workgroup — ov...54.1Acceldata Administration APITenant administration for ADOC: user and service-user lifecycle (create, update, disable), user group manag...53.7CloudGuard Identity APIIAM Safe identity protection - lease-based elevation of IAM entities and the identity surface CloudGuard us...53.7CloudGuard Inventory - AWS IAM APIAWS IAM inventory - users, roles, policies, virtual MFA devices and credential objects CloudGuard fetches f...53.7Akoya Customers APIReturns FDX-aligned customer/party information for the consumer who owns the permissioned accounts — name, ...53.5Common Good APIsA suite of APIs published by the OIT Integrations Team over the University's Common Data Layer — person, cl...53.4AlphaSense User APIUser and account management operations covering profile, preferences, session, and entitlement metadata for...53.3Zoom SCIM2 APIThe Zoom SCIM2 API automates user and group identity provisioning across cloud applications using SSO servi...53.3DIPS Federation ServiceDIPS Federation Service (DFS) is the OpenID Connect provider and OAuth 2.0 authorization server in front of...53.0Unified ID 2.0 (UID2)Unified ID 2.0 is an open-source, deterministic identity framework seeded by The Trade Desk and now governe...53.0Azure Database for MySQL Administrators APIConfigure Azure Active Directory administrators for MySQL Flexible Server. Allows tenant users, groups, or ...52.6Optus SMS Suite 2FA REST APIHosted two-factor authentication API that creates an SMS one-time-code challenge for a mobile handset with ...52.6FullContact Identity APIThe Identity API from FullContact — 3 operation(s) for identity.52.3SIMBA Blocks Member Service APIThe organization, user, role, permission and API-credential control plane behind SIMBA Build. Creates and m...52.3Snap Kit / Login KitOAuth 2.0 and OpenID Connect identity platform for "Login with Snapchat", plus Creative Kit and Bitmoji Kit...52.3Plex Account and Authentication APIThe plex.tv cloud API that issues and refreshes the credentials every Plex Media Server call depends on: PI...52.0Telia Tunnistus Identification BrokerTelia Tunnistus is Telia Finland's identification broker service — an OpenID Connect and OAuth 2.0 identity...51.9WeChat 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...51.9WeChat 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...51.9Aptible Auth APIThe Aptible authentication and identity service at auth.aptible.com. A HAL+JSON API exposing organizations,...51.8DNAnexus OpenID Connect ProviderDNAnexus operates an OpenID Connect provider that lets third-party web applications sign users in with thei...51.8PayWithMyBank (Trustly) identity APIThe identity API from PayWithMyBank (Trustly) — 3 operation(s) for identity.51.4PostHog Persons APIThe PostHog Persons API allows developers to retrieve, search, and manage person profiles in PostHog. It su...51.4Proactis User API (SCIM 2.0)Provision users and department master roles into Proactis using SCIM 2.0. Users support POST, GET with filt...51.4dLocal Verification APIIdentity verification and document management API supporting verification creation and retrieval, document ...51.2Fyno User Profiles APIREST API for creating, reading, updating, and deleting user profiles within the Fyno platform. Supports add...51.2Delinea Platform APIPlatform-level REST API for Delinea's unified cloud platform enabling OAuth 2.0 authentication, role and gr...51.0Buoy Authorization ServerAuth0-backed OAuth 2.0 / OpenID Connect authorization server that issues the bearer tokens the Buoy Symptom...50.8JustiFi Identity APICreating an identity establishes a unique identification for people associated with your business. Accurate...50.4MoMo Mini App Open APIThe M_Service Open Platform server-to-server API used by Mini Apps embedded in the MoMo app. Exchange a use...50.4Shibboleth SAML Identity Provider (UK Access Management Federation)The University's own Shibboleth Identity Provider, entityID https://shib.manchester.ac.uk/shibboleth, asser...50.4Ally Invest Member APIMember profile and identity50.3Agora Authorization ServerAgora's OAuth 2.0 / OpenID Connect authorization server, served on its own domain at auth.agorareal.com and...49.9WorkBoard SCIM APISCIM 2.0 provisioning API for organization users — create, read, update (title and manager), and disable. G...49.9Android Credential Manager APIUnified API for managing user credentials including passkeys, passwords, and federated sign-in.49.8Clever Single Sign-On APIOAuth 2.0, OIDC, and SAML-based single sign-on integration that enables application partners to authenticat...49.7Finicity Identity APIMatch the request details to the Institution account holder details49.7Fairmarkit Identity APIThe Identity API from Fairmarkit — 2 operation(s) for identity.49.6Neon AuthNeon Auth is a managed authentication service built on Better Auth that connects directly to a Neon Postgre...49.6Kodex Verification APIReal-time verification of law enforcement requesters. Pass a requester email address to the lookup endpoint...49.4Agiloft CLM SCIM 2.0 ServiceAgiloft's SCIM 2.0 user provisioning endpoint, served per knowledgebase at /scim/v2 and authenticated with ...49.1EDAT Keycloak OpenID Connect ProviderUnicamp-operated Keycloak authorization server (realm `edat`) that issues the credentials for the EDAT data...49.1Getty Images SCIM APIGetty Images serves a SCIM 2.0 (RFC 7643 / RFC 7644) user-provisioning surface at https://scim.gettyimages....49.1Picarro Identity (P-Cubed SSO)The Keycloak-backed identity service that fronts the Picarro P-Cubed cloud platform. It publishes an anonym...49.17shifts Identity APIIdentity introspection for the authenticated token.48.9HKU Microsoft Entra ID TenantHKU's Microsoft Entra ID tenant (42f9b54e-2477-41ba-bf09-7a0d2a83ff09) publishes a live OpenID Connect disc...48.9now.gg User Account Service APIOAuth 2.0 identity API for now.gg Login. Publishers exchange an authorization code for a token and refresh_...48.8PlayFab Authentication APILogin, registration, and identity provider sign-in.48.6RWTH 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...48.5Paxos Identity APIAn Identity represents a person or institution who is able to take actions on the Paxos Platform. Depending...48.4Yale Enterprise (SOA) ServicesEleven services delivered by Yale's Integration Competency Center covering Yale identities (People Hub — Pe...48.4Rokwire Core Building Block APIThe identity, account and authorization service at the centre of UIUC's Rokwire platform — accounts, profil...48.1Retool SCIM 2.0 APIRetool implements a subset of the SCIM 2.0 API for automated user provisioning and group mapping through id...47.9Starling Account Holder APIReturns account-holder profile information - the type of account holder (individual, business, joint, sole ...47.8Starling Identity APIReturns the identity and token/authorising-individual context for the authenticated Starling user, includin...47.8Cubist Identity APIThe Identity API from Cubist — 4 operation(s) for identity.47.7Perforce Helix Authentication Service APIREST API for the Helix Authentication Service, a Node.js based authentication protocol integration service ...47.6AT Protocol Identity (DID & Handles)Identity in AT Protocol is anchored in DIDs (did:plc or did:web), with human-readable handles resolved thro...47.5AT Protocol identity APIDID and handle resolution, identity management47.5Carefluence SMART on FHIR Authorization ServerThe first-party OpenID Connect / OAuth 2.0 authorization server that issues every token the Carefluence Ope...47.3Clearstream Xact User Management (SCIM 2.0)The first business API Clearstream published on its API platform: User Management (SCIM2), an implementatio...47.3IET Middleware Web Service APIsInformation and Educational Technology (IET) Middleware Web Service APIs provide campus integration and ide...47.3Arango Managed Platform SCIM APISCIM 2.0 user and group provisioning endpoint for Arango Managed Platform organizations, used to synchroniz...47.2ClearSlide SCIM APIClearSlide's SCIM 2.0 (RFC 7644) user and group provisioning API, for automating directory sync from an ide...47.0Harvard API Portal (HUIT)Harvard University Information Technology's central catalog of administrative APIs - Courses, Person Data S...46.9Rice Shibboleth SAML 2.0 Identity ProviderRice University's own Shibboleth/SAML 2.0 identity provider, publishing a live EntityDescriptor with an IDP...46.9StackOne Unified IAM APIStackOne Unified IAM API provides a standardized interface for identity and access management across provid...46.9Epic Account Services APIEpic Account Services (EAS) provides authentication and identity for players using Epic Games accounts. Sup...46.8Epic Online Services (EOS)Epic Online Services is Epic's free cross-platform backend for games. EOS exposes both a native C/C++ SDK (...46.8Truecaller OAuth User Verification APIThe backend half of the Truecaller OAuth SDK flow. After the mobile SDK returns an authorization code, part...46.6UGM ID — OAuth 2.0 / OpenID Connect Authorization ServerUniversitas Gadjah Mada's own identity API, operated by the Directorate of Information Technology (DTI) at ...46.6UGM Shibboleth SAML 2.0 Identity ProviderUGM's own Shibboleth Identity Provider, entityID https://sso.ugm.ac.id/idp/shibboleth, publishing an unsign...46.6UGM Single Sign-On (CAS)Central Authentication Service at sso.ugm.ac.id/cas, the login surface UGM systems redirect users to. A bar...46.6Gymkhana Profiles OAuth APIAn OAuth 2.0 (RFC 6749) identity and profile API operated by the IIT Bombay Students' Gymkhana, with ten se...45.8IITB Central SSO — OpenID ConnectThe IIT Bombay Computer Centre's central identity provider, and the credential every institutional service ...45.8InstiApp APIIIT Bombay's campus-life API and the single largest first-party programmable surface the institution operat...45.8ITC Single Sign-OnA session-based Single Sign-On service maintained by the Institute Technical Council for authenticating IIT...45.8Uniphore Identity (OpenID Connect)Uniphore's dedicated Auth0 identity tenant, which fronts sign-in for the Uniphore customer portal and issue...45.8Gitpod Accounts and Billing APIREST API for managing user accounts, SSO login sessions, and billing information including invoices and spe...45.4Ory identity APIAPIs for managing identities.45.4Cisco ISE APIREST API for Cisco Identity Services Engine (ISE) enabling network access policy management, guest services...45.3Trieve Auth APIRegistration, login, and session handling for Trieve users.45.3EasyWebinar OAuth 2.0 / OpenID ConnectThe only anonymously reachable, machine-readable EasyWebinar API surface. The application host publishes a ...45.1McGill University Authentication Service — Shibboleth SAML 2.0 Identity ProviderMcGill's SAML 2.0 identity provider and the only machine-readable surface in this profile that McGill itsel...45.1Bluesky Identity APIOperations for identity management and DID resolution.44.8Cerby APIThe public Cerby REST API. Programmatic access to accounts, secrets, collections, users, teams, integration...44.7Cerby SCIM 2.0Cerby exposes SCIM 2.0 endpoints so an identity provider can automatically provision and deprovision users ...44.7Cerby WebhooksCerby's webhook notification service delivers real-time signed HTTPS events for account, credential, MFA, a...44.7Columbia Identity — Shibboleth IdP and CASColumbia University Information Technology operates the university's own identity infrastructure: a product...44.7Aisera User Provisioning APIsSCIM-style user lifecycle endpoints — /scim/provision-user, /scim/update-user and /scim/de-provision-user —...44.0myLogin Shibboleth Identity Provider (SAML 2.0 metadata)The university's own Shibboleth Identity Provider, myLogin, operated by the Universitätsrechenzentrum. Its ...44.0DartAPIDartmouth's institutional API platform, serving resource APIs such as People (directory identity) and Nextg...43.9jAccount 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'...43.8Passkey by SK Telecom APISK Telecom's passwordless passkey authentication system for third-party services. The product page links an...43.8SJTU Open APIThe university's own REST API platform (开放API), operated by the SJTU Network and Information Center at api....43.8SK Telecom T ID Login APIT ID is SK Telecom's federated identity service, the single sign-on used across SK Telecom and SK affiliate...43.8Sensors Data Identity APIThe Identity API from Sensors Data — 51 operation(s) for identity.43.7SPIRE Workload APIThe SPIRE Agent exposes the SPIFFE Workload API as a Unix domain socket, allowing workloads running on the ...43.7Firebase Authentication REST APIThe Firebase Authentication REST API enables developers to manage user authentication using email/password,...43.6Yahoo 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...43.6Basecamp Identity APIRetrieve authenticated user identity43.5Parallel Markets Server APIREST/JSON server-side API for investor accreditation, KYC/KYB/AML, identity, risk monitoring, and case mana...43.5ACA-Py Admin APIAries Cloud Agent Python (ACA-Py) exposes an OpenAPI-documented REST Admin API used by controller applicati...43.4Credo APICredo (formerly Aries Framework JavaScript) is a TypeScript framework for building decentralized identity a...43.4Perk SCIM APISCIM 2.0 user-provisioning API for creating, updating, and deactivating Perk users from identity providers ...43.4VC APIVC API is an implementation of the W3C Verifiable Credentials API draft standard, exposing REST endpoints f...43.4Emory Identity (Shibboleth / SAML)Emory operates a federated Shibboleth identity provider for SAML-based single sign-on across institutional ...43.3Equifax APIThe Equifax API platform provides programmatic access to Equifax's consumer credit information, including c...43.1Rapidata Identity APIThe Identity API from Rapidata — 3 operation(s) for identity.43.1Siemens MindSphere Identity Management APIManages environments, users, and groups within MindSphere (Insights Hub). Provides user provisioning, group...43.1WashU Enterprise Integration APIs (MuleSoft Anypoint)Institutional integration APIs published in a MuleSoft Anypoint Exchange tenant and described publicly as "...43.1Concur Identity APICreates, updates, and reads user core identity profiles following the SCIM 2.0 standard. Enables looking up...43.0DFN-AAI Identity Federation — KIT Shibboleth Identity ProviderThe Scientific Computing Center operates KIT's Shibboleth SAML 2.0 Identity Provider and publishes its meta...43.0KIT OpenID Connect Provider (SCC Keycloak realm)Separately from the Shibboleth IdP, the Scientific Computing Center operates a Keycloak OpenID Connect prov...43.0Politecnico di Milano Shibboleth Identity ProviderThe university's own Shibboleth identity provider, publishing its SAML 2.0 EntityDescriptor at https://shib...42.9FusionAuth Identity APIThe Identity API from FusionAuth — 4 operation(s) for identity.42.8AlgoSeek Identity APIThe Identity API from AlgoSeek — 2 operation(s) for identity.42.7Citrix StoreFront Authentication SDKSDK for building custom authentication methods for Citrix StoreFront, allowing integration with third-party...42.7Texas A&M Shibboleth Identity Provider MetadataSAML 2.0 metadata for Texas A&M University's own Shibboleth Identity Provider, published unauthenticated fr...42.7UIN Services APITexas A&M University System enterprise API to search, verify, create and update Universal Identification Nu...42.7Ghent University Library People ServiceAn OpenAPI 3.1 contract authored and open-sourced by Ghent University Library for the people and organizati...42.6NHS Login APIAuthenticate patients and members of the public using NHS login, the national identity service for patient-...42.6Verituity Verification APIVerification-as-a-Service. A single POST /v1/verifications call declares which verification modules to run ...42.6Millimetric Identity APILink anonymous visitors to known users and honor deletion requests.42.4NYCU OAuth APIThe university's own OAuth 2.0 (RFC 6749) authorization server, fronting the NYCU single sign-on account. O...42.4HashiCorp Vault Identity APIIdentity secrets engine42.3Princeton OIT API GatewayPrinceton's Office of Information Technology enterprise API gateway, running WSO2 API Manager. Fronts insti...42.1KSU Identity and Access Management (OAuth 2.0 / OpenID Connect / SAML 2.0)King Saud University operates its own authorization server and identity provider, and publishes both discov...41.8Rapid7 Insight Platform APICross-product REST API for the Insight Platform that covers user and key management, organizations, audit l...41.8Heap Identify APIThe Heap Identify API allows developers to associate a user identity with Heap's automatically captured dat...41.7Anywhere User Access Management APIBuild and manage user access to Anywhere brand extranet applications and build user access reports. Exposes...41.4Sisense User and Role Management APIThe Sisense User and Role Management API (RBAC) enables administrators to manage users, roles, and permissi...41.2BreadPay Buyer Management APIRegistration, lookup and management of buyers and their contacts, credit-report data, status and authorized...41.0Cashplus Identity APIFirst-party partner API for authentication and registration against the Cashplus/Zempler developer platform...41.0Shibboleth SAML Identity Provider (UK Access Management Federation)The University's own Shibboleth 3.x Identity Provider, entityID https://webauth.soton.ac.uk/shibboleth, ass...40.8Betfair Identity APISession login, keep-alive, and logout via Betfair identity SSO.40.5Teller Identity APIAccount holder identity information40.5Acuant ACAS (Cloud Authentication Service) APIAcuant Cloud Authentication Service (ACAS) provides authentication token management for initializing and au...40.2Quadrata Passport APIServer-side REST API for Quadrata Passport: login/access-token authentication, ECDSA-signed privacy data re...40.0Identity Registration Web Service (IRWS)The UW-IT Identity Registry REST API. V3 (28 paths) and V2 (13 paths) OpenAPI descriptions are published op...39.9MSU Identity Provider (Shibboleth / SAML 2.0)MSU's federated single sign-on. The Shibboleth Identity Provider publishes SAML 2.0 metadata unauthenticate...39.9UW Groups Web Service (GWS)The University of Washington Group Service API — UW-IT's institution-operated group registry and membership...39.9UW Shibboleth Identity Provider (InCommon)UW's Shibboleth identity provider publishes signed SAML 2.0 metadata at a stable URL — entityID urn:mace:in...39.9UW Token Authentication Web Service (TAWS)UW-IT's Token Authentication Web Service V2 — the institution-operated issuer for the AccessToken credentia...39.9DAT Freight & Analytics Identity APITwo-tier organization and user token issuance.39.8True Fit Identity APIEstablishing a True Fit user for one of your users.39.8Probabl Identity APIThe identity API from Probabl — 22 operation(s) for identity.39.7SCIM Users APIManage users in the Workday Strategic Sourcing platform using the SCIM 2.0 standard, enabling integration w...39.4Trimble Identity APITrimble Identity provides OAuth 2.0 / OpenID Connect authentication and authorization for all Trimble devel...39.4
Thin 171 Limited public surface area
Riot 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...39.1EX-TIC GakuNin SAML entity (tenant)A second GakuNin-registered SAML 2.0 entity carrying the Institute of Science Tokyo identity, hosted on the...38.7GakuNin Shibboleth Identity Provider (SAML 2.0)Shibboleth / SAML 2.0 Identity Provider for institutional single sign-on, registered in GakuNin, Japan's na...38.7Worldline Identity and Authentication APISecurity APIs for authenticating sensitive financial transactions including FIDO-based two-factor authentic...38.6SAP Ariba SCIM APIImplements System for Cross-domain Identity Management for user provisioning and management.38.4Afero Cloud Users APIThe Afero Cloud Users API returns the profile of the authenticated end-user: the Afero accounts the user ca...38.3Polygon ID Identity APICollection of endpoints related to Identity38.1Maastricht University Identity Provider (ADFS / SURFconext / eduGAIN)Maastricht University runs its own identity provider on login.maastrichtuniversity.nl and publishes two mac...37.9Truv Identity APIConsumer identity data for a connected link.37.8CyberArk Identity REST APIThe CyberArk Identity REST API enables programmatic management of users, roles, applications, MFA policies,...37.7USTC Campus Enrollment Status Query API (在校状态查询接口)A small, precise, institution-authored REST API that resolves a person's campus enrollment status code by g...37.6USTC 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...37.6Sitefinity CMS Users and Roles APIThe Sitefinity CMS Users and Roles API provides REST endpoints for managing user accounts, roles, and permi...37.5Imperial Shibboleth Identity Provider (SAML 2.0)Imperial's own Shibboleth IdP, and the one unambiguously institution-operated machine-readable contract it ...37.3LexisNexis EmailageLexisNexis Emailage is an email and IP address fraud-risk scoring API acquired by LexisNexis Risk Solutions...37.1Microsoft Graph APIUnified REST API providing a single endpoint to access data and intelligence across Microsoft 365, Microsof...37.1microsoft-azure-communication-services Identity APIThe Identity API from microsoft-azure-communication-services — 3 operation(s) for identity.37.0Poolside Identity Management APIPoolside's own admin API (/poolside/v1) for automating user and team administration on a deployment - creat...37.0Poolside SCIM APISCIM 2.0 provisioning endpoint (/scim) for connecting an external identity provider (Okta, Entra ID, etc.) ...37.0King'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...36.8Kingo 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 —...36.8SpacetimeDB HTTP APIThe SpacetimeDB HTTP API lets clients and tools interact with SpacetimeDB databases: publish and delete dat...36.8Flinks Identity APIThe Identity API from Flinks — 1 operation(s) for identity.36.7NTHU Academic Information System OAuth 2.0 ServiceThe one API National Tsing Hua University operates itself. An OAuth 2.0 authorization-code service run by t...36.7ClassLink Application Provisioning APIREST API for provisioning and managing application accounts within ClassLink, allowing administrators to au...36.5ClassLink OAuth2 / SSO APIOAuth 2.0 authorization code flow enabling third-party applications to authenticate users via ClassLink Lau...36.5Green Dot Enrollments APIThe Enrollments API is typically the first API used in a partner integration and establishes the initial ba...36.5Check Point Identity APIThe Identity API from Check Point — 2 operation(s) for identity.36.4DeBank ConnectOAuth 2.0 authorization-code sign-in for dApps. After a user authorizes, the dApp exchanges the code at api...36.3Enterprise 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...36.1Galxe Integration APIGalxe's public GraphQL API for building web3 experiences — query credentials and eligibility, quests, space...36.1Happy Cabbage Analytics Identity APIAPI key identity and organization context36.0Lucid SCIM APISCIM 2.0 API for Enterprise customers. Provisions users and groups from Okta, Azure AD, OneLogin, and other...36.0Rippling SCIM APISCIM 2.0 endpoints for inbound user, group, and role provisioning from identity providers (Okta, Azure AD, ...35.9Rippling SSO APIConfigure SAML/OIDC single sign-on between Rippling as an IdP and external service providers, plus SP integ...35.9Keio Okta Tenant — OpenID ConnectKeio runs an Okta tenant at keio.okta.com behind its campus applications; gslbs.keio.jp redirects an anonym...35.8Maverics Console Management APIPublic management API for the Maverics platform, automated with confidential OAuth 2.0 client-credentials A...35.8UAEU 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...35.8cert-manager csi-driver-spiffecsi-driver-spiffe is a Kubernetes CSI plugin that works alongside cert-manager to transparently deliver SPI...35.7University of Waikato Identity Provider (uowidp)The university's own OpenID Connect 1.0 provider, on its own API gateway at api.svc.waikato.ac.nz/uowidp/v1...35.5QUT ESOE OpenID Connect ProviderQUT's enterprise single sign-on authorization server, a Keycloak deployment on QUT's own address space. Pub...35.3CREA Identity ServerCREA's OAuth 2.0 / OpenID Connect authorization server at identity.crea.ca, which issues the access tokens ...35.1LSE Shibboleth Identity Provider (UK Access Management Federation)LSE operates its own SAML2 Shibboleth identity provider for staff, students and library resource access, re...35.1Ready Player Me Auth APIAnonymous user creation, email-code login, token refresh, and avatar access tokens used by the Ready Player...35.1Unified Identity Authentication (CAS / SSO)ZJU's unified identity authentication platform — a Central Authentication Service (CAS) single sign-on logi...35.1ORCID Member APIThe ORCID Member API allows member organizations to read, write, and update data on ORCID records with user...35.0UQ 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,...34.8Riskified Account Secure APIProtect non-purchase customer journeys against account takeover, synthetic identity, and credential abuse. ...34.7Riskified OTP APIInitiate a one-time password challenge as a step-up verification mechanism for high-risk login, password re...34.7sciCORE OpenID Connect IssuerOpenID Connect issuer operated by sciCORE, the University of Basel's centre for scientific computing, at ht...34.4Bitwarden Identity APIOAuth2 / OpenID Connect token endpoint that issues bearer tokens for the Public API and Vault Management AP...34.1Bitwarden SCIM APISCIM 2.0 endpoint for directory-driven provisioning of users and groups (used by Okta, Entra ID, OneLogin, ...34.1Securonix Identity APIThe Identity API from Securonix — 3 operation(s) for identity.34.0CCC Identity (OpenID Connect)The Okta-hosted identity service behind CCC Connect and the CCC customer and partner portals, running on th...33.8VATSIM Connect APIOAuth 2.0 single sign-on authentication service for VATSIM members. Enables third-party applications and VA...33.7VIA 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...33.7eToro Identity APIThe Identity API from eToro — 1 operation(s) for identity.33.5InfutorData Activate APIThe batch counterpart to the real-time LeadiD queries — a versioned REST surface on myJornaya for driving A...33.5InfutorData Authentication APIReal-time GET query to authenticate a LeadiD token against an account code, confirming lead capture provena...33.5InfutorData TCPA Guardian (3rd Party) APIThe TCPA Guardian projection of the SingleQuery lead audit: given a LeadiD token minted by the Create campa...33.5SPIFFE JWT SVIDThe SPIFFE JWT SVID standard defines a format for encoding SPIFFE identities as JSON Web Tokens. JWT-SVIDs ...33.5SPIFFE Workload APIThe SPIFFE Workload API is a gRPC streaming interface through which workloads request and receive SPIFFE Ve...33.5SPIFFE X.509 SVIDThe SPIFFE X.509 SVID (SPIFFE Verifiable Identity Document) is a standard for encoding SPIFFE identities in...33.5PingOne Advanced Identity Cloud APIREST API for the PingOne Advanced Identity Cloud tenant providing identity management, access management, a...33.4PingOne Platform APIREST API for managing PingOne environments, users, populations, applications, identity providers, MFA, risk...33.4Western 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...33.3Kakao Login (OAuth 2.0) APIKakao Login is Korea's most widely used social-identity provider, built on OAuth 2.0 / OpenID Connect. The ...33.2Kakao Sync APIKakao Sync extends Kakao Login with a one-click signup experience that simultaneously creates an in-app acc...33.2Helius Identity APILookup wallet identities and known addresses33.1Prove Identity APIPersistent identity lifecycle management.33.1NoRedInk OAuth & OpenID ConnectNoRedInk's OAuth 2.0 authorization server with OpenID Connect on top, used for single sign-on and partner/c...32.7ICEYE Company APIAccount and company context API providing identity, entitlement, and organizational metadata that frames Ca...32.6Nanjing University Unified Identity Authentication (CAS SSO)NJU's central single sign-on, a CAS deployment supporting password, verification-code, biometric and QR-cod...32.6Steadfast Identity (OpenID Connect)Steadfast Group's Okta-hosted OpenID Connect provider, issuer https://idp.steadfast.com.au. It fronts the c...32.6Voltair Identity APIThe Identity API from Voltair — 1 operation(s) for identity.32.6CyberConnect GraphQL APIThe CyberConnect GraphQL Indexer API provides precise and flexible queries for social graph data. Developer...32.5Sila Identity APIHandle reservation, registration, and KYC / KYB verification.32.5Loom SCIM Provisioning APISCIM 2.0 user and group provisioning endpoint for Enterprise customers. Integrates with Okta, Azure AD, One...32.4Loom SSO (SAML) ConfigurationSAML 2.0 single sign-on configuration for Enterprise workspaces. Configurable per workspace from the admin ...32.4Waseda Identity Provider (Shibboleth SAML 2.0)Waseda operates its own Shibboleth SAML 2.0 identity provider. The metadata document is served anonymously ...32.4Chula SSO Authentication APIThe university's own single sign-on service, in production at account.it.chula.ac.th since January 2017 and...32.1HCP Boundary APIThe HCP Boundary API provides programmatic access to identity-based secure remote access for managing users...32.1Inspur Cloud Identity and Access Management (IAM) APIREST API for Inspur Cloud identity — services and resource-type discovery, policy CRUD and attach/detach, u...32.0Azimuth Layer 2 Roller HTTP RPC-APIThe HTTP RPC-API of Azimuth's Layer 2 naive rollup roller, primarily intended for interacting with Bridge. ...31.9ASU Shibboleth SAML 2.0 Identity ProviderASU's own Shibboleth Identity Provider, entityID urn:mace:incommon:asu.edu, asserting the scope asu.edu. AS...31.8ASU WebAuth (CAS single sign-on)ASU operates an enterprise single sign-on service using the Central Authentication Service (CAS) protocol f...31.8JumpCloud API V1REST API for managing core directory resources including users, systems, system users, tags, commands, poli...31.8JumpCloud API V2REST API V2 for managing groups, group memberships, associations, directory insights, system insights, orga...31.8Login With Grab (Grab ID) APIGrab ID is Grab's OAuth 2.0 / OpenID Connect identity provider. Partner applications use the Login With Gra...31.8Alien SSOOpenID Connect / OAuth 2.0 identity provider for proof-of-humanity sign-in. Authorization code + PKCE (S256...31.6University of St Andrews Shibboleth Identity ProviderThe University's own SAML 2.0 / Shibboleth Identity Provider, entityID https://idp.st-andrews.ac.uk/shibbol...31.5FuturePass Identity (OpenID Connect)FuturePass is Futureverse's smart-wallet identity system, exposed to developers as a standards compliant Op...31.3Rhapsody Identity (EMPI)Rhapsody's Enterprise Master Patient Index for patient matching and identity resolution (built on the NextG...31.3Sign In with Farcaster (SIWF)Authentication flow that lets users sign in to third-party apps with their Farcaster identity, returning a ...31.2University 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...31.1Webex SCIM 2.0 ProvisioningSCIM 2.0 endpoints used by identity providers such as Microsoft Entra (Azure AD) and Okta to provision user...30.9Hypori Management APIREST API for administering a Hypori deployment — managing user accounts, virtual device lifecycles, client ...30.8KYC Match APIConducts know-your-customer matching against operator-held subscriber data to validate identities during on...30.8Live Identity APIIdentity verification suite including Live Identity Captcha and Live Identity Verify for confirming a real,...30.8Number Verification APIVerifies phone numbers in real time against the operator network for identity confirmation, fraud preventio...30.8SIM Swap APIDetects recent SIM card changes for a given mobile number to help prevent account takeover and fraud.30.8CIONIC Accounts APIThe accounts service of the CIONIC research platform. Path-versioned REST endpoints under /a/v{version}/ co...30.6Fudan University Unified Identity — OpenID ConnectThe OpenID Connect provider Fudan operates for campus single sign-on at id.fudan.edu.cn. Issuer https://id....30.4Internet Engineering Task Force Identity APIThe Identity API from Internet Engineering Task Force — 1 operation(s) for identity.30.4Account Holders APIInformation on account ownership and member relationships for consented member accounts. Part of Navy Feder...30.3AgentKitToolkit and APIs for distinguishing human-backed agents from anonymous bots and scripts by binding agent ac...30.3Customer Details APIMember information independent of accounts, including name, address, date of birth, IDs, and other personal...30.3ITB Single Sign-On (CAS)ITB's campus-wide single sign-on, built on the Apereo CAS (Central Authentication Service) protocol and run...30.3EA Account OpenID Connect / OAuth 2.0EA's account authorization server at accounts.ea.com — the single identity surface behind the EA app, EA's ...30.2SGNL Public API v2 (Access Service)REST/JSON access-evaluation API. Evaluate whether a principal may perform actions on assets in context, sea...30.1Citi Authorize APIThe Citi Authorize API handles the OAuth 2.0 authorization-code and customer-consent flows required for thi...30.0Citi Customers APIThe Citi Customers API provides authorized access to retail customer profile information, including contact...30.0Feide / Dataporten Identity Federation (NTNU membership)NTNU authenticates through Feide, the Norwegian national identity federation operated by Sikt, with Datapor...29.9NTNU API Gateway (api.ntnu.no)api.ntnu.no is an NTNU-operated API gateway serving internal and partner integrations. It is live and insti...29.9Matrix Identity Service APIAPI for looking up Matrix user IDs from third-party identifiers such as email addresses and phone numbers v...29.8Primerica API GatewayPrimerica's own API gateway (Broadcom/CA Layer7 — unmatched paths return a SOAP "Policy Falsified" fault in...29.8d 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...29.7Chaldal Identity APIThe Identity API from Chaldal — 4 operation(s) for identity.29.6MainStreet Identity (OpenID Connect)The OpenID Connect / OAuth 2.0 authorization surface behind MainStreet sign-in, served from login.mainstree...29.5CWRU 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...29.4HashiCorp Identity APIThe Identity API from HashiCorp — 49 operation(s) for identity.29.2Airstack GraphQL APIThe primary Airstack API offering composable GraphQL queries across on-chain and off-chain Web3 data. Query...29.1Good Energy Customer Identity (OpenID Connect)The OpenID Connect / OAuth 2.0 identity provider behind Good Energy's customer hub at account.goodenergy.co...29.1Hadron ID APIPublic, anonymous identity-resolution endpoint that returns Audigent's cookieless Hadron ID (plus hadronIdv...29.1Okra Identity APIKYC identity on file with the bank.29.0Web Single Sign-On (Shibboleth Identity Provider)Institution-wide web authentication and authorization operated by the Office of Technology and Digital Inno...28.9DISQO CoReg APIValidate an email address for co-registration flows — checks address format, whether the address already ex...28.8Microsoft Entra ID Tenant — OpenID Connect DiscoveryQueen Mary's Microsoft Entra ID tenant, GUID 569df091-b013-40e3-86ee-bd9cb9e25814, EU region scope. The Ope...28.8Passbase Identity APIAccess verified identities, their resources and resource files.28.8QMplus LTI 1.3 Advantage Tool PlatformQMplus, Queen Mary's Moodle virtual learning environment, runs as an LTI 1.3 / LTI Advantage tool platform ...28.8Shibboleth SAML Identity Provider (UK Access Management Federation)Queen Mary's own Shibboleth Identity Provider, entityID https://idp.shibboleth.qmul.ac.uk/idp/shibboleth, a...28.8Hewlett Packard Enterprise Identity APIThe Identity API from Hewlett Packard Enterprise — 2 operation(s) for identity.28.7HPE GreenLake APIUnified REST API gateway for HPE GreenLake edge-to-cloud services including Compute Ops Management, Data Se...28.7Deutsche Telekom Number Verification APISeamless silent verification of a mobile phone number directly through the mobile network — authentication ...28.6Deutsche Telekom Verify APIEasily validate customers with two-factor authentication across multiple channels (SMS, voice, push) backed...28.6ENS 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 ...28.6ENS 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...28.6ENS 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...28.6Whimsical SCIM 2.0 APIWhimsical exposes SCIM 2.0 (and only SCIM) for programmatic user provisioning; there is no separate REST en...28.6Getnet OAuth 2.0 Token APIOAuth 2.0 client-credentials token endpoint used to mint bearer access tokens for Getnet APIs. Tokens are s...28.3LightForce Identity (OpenID Connect)The public OpenID Connect / OAuth 2.0 identity surface that fronts the LightForce Doctor Portal. Published ...28.3AUB 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...28.0Cisco ISE ERS APIThe Cisco Identity Services Engine External RESTful Services (ERS) API manages the network access control p...28.0Employee Navigator Identity (OpenID Connect)The Employee Navigator OpenID Connect / OAuth 2.0 authorization server that fronts every Employee Navigator...28.0TransUnion Global Developer PortalTransUnion's API products for credit reporting, identity verification, fraud prevention and consumer risk d...28.0TransUnion TruValidate Device RiskDevice recognition and fraud signals, formerly iovation FraudForce. Mobile SDKs collect a device "blackbox"...28.0AssistPoint Identity (OpenID Connect)The production OpenID Connect / OAuth 2.0 authorization server for the AssistPoint platform, served from An...27.9CoreLogic Australia Owner Verification APIProperty owner verification services. Named and hosted in the environment-details guide and excluded from t...27.6Spectrum IAM APIThe identity and access-management service behind the Federated Wireless Spectrum Controller, called by the...27.6Cytora Identity (Auth0 OIDC)The OAuth 2.0 / OpenID Connect authorization server that fronts every Cytora integration, running on an Aut...27.5Loughborough University SAML 2.0 Identity ProviderLoughborough operates its own SAML 2.0 Identity Provider — SimpleSAMLphp, Loughborough-branded, at idp.lbor...27.5Wuhan University Campus Single Sign-On (CAS / OpenID Connect / SAML)The campus authentication server at cas.whu.edu.cn/authserver, which every institutional application redire...27.5EHI API Marketplace Experience APIThe backend-for-frontend that powers the EHI API Marketplace itself, and the only Enterprise Mobility API s...27.3Microsoft Entra ID tenant (institutional identity)The University's Microsoft Entra ID tenant, 8c2b19ad-5f9c-49d4-9077-3ec3cfc52b3f, resolvable from the abdn....27.3Shibboleth SAML Identity Provider (UK Access Management Federation)The University's own Shibboleth Identity Provider, entityID https://shibserv.abdn.ac.uk/shibboleth, asserti...27.3Centrify Identity Services APIREST API for the Centrify Identity Platform / Cloud Suite (PAS). Programmatic access to authentication prof...27.2Digital Credentials APIThe W3C Digital Credentials API provides browser support for mediating presentation and issuance of digital...27.2Everly Health Identity (OAuth 2.0 / OpenID Connect)The OAuth 2.0 authorization server and OpenID Connect provider that fronts the Everlywell member account. I...27.2Skyfire APIREST API for AI-agent identity and payments. Buyer agents create kya, pay, and kya-pay tokens; seller agent...27.2Verifiable CredentialsThe Verifiable Credentials Data Model is a W3C Recommendation enabling cryptographically secure, privacy-re...27.2Mojang Identity APIPlayer UUID and username lookup26.9UPM Shibboleth SAML 2.0 Identity ProviderUPM's own Shibboleth identity provider, publishing conforming SAML 2.0 and SAML 1.1 metadata at its entityI...26.9IIT Delhi OAuth 2 Authentication ServerIIT Delhi operates an OAuth 2 authorization server that lets developers register their own campus apps and ...26.8IIT 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...26.8HTTP Message Signatures (RFC 9421)A cryptographic signature scheme for HTTP messages, used by the emerging web-bot-auth profile to let agents...26.6OpenID ConnectIdentity layer on top of OAuth 2.0. Agent-readiness for authenticated APIs depends on clear, discoverable O...26.6Web Bot Auth (draft)IETF draft layering an "identified bot" profile on top of RFC 9421. A provider that publishes a directory o...26.6E.ON Next Customer Identity (OpenID Connect)The OpenID Connect / OAuth 2.0 authorization server that authenticates E.ON Next customers into the online ...26.5Recuro Health Identity (OpenID Connect)Recuro Health's member and provider identity surface, an Auth0-hosted OpenID Connect / OAuth 2.0 authorizat...26.5Orca Security SCIM 2.0 APISCIM 2.0 endpoint for provisioning and de-provisioning users and groups in Orca Security from identity prov...26.4
Emerging 82 Early or largely undocumented
CyberArk Identity APIREST API for CyberArk Identity covering authentication, authorization, OAuth 2.0 token endpoints, user and ...26.1Signifyd Account Protection APIScore and protect non-purchase customer journeys — Account Opening, Login, and Modification events — agains...26.1Nebius IAM APIThe Nebius Identity and Access Management API controls users, service accounts, projects, and resource-leve...25.6Array APIArray's REST API for embedded consumer-credit, identity and background-data products. Confirmed live at htt...25.5NPR Identity APIThe Identity API from NPR — 3 operation(s) for identity.25.5SSO 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...25.5nib Identity (OpenID Connect)The Auth0-backed OpenID Connect tenant behind nib member sign-in, issuer https://id.nib.com.au/. It is the ...25.3Hyperledger Indy APIHyperledger Indy provides tools, libraries, and reusable components for decentralized identities rooted on ...25.2H&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...24.7Silverfort REST APIThe Silverfort REST API (internally the "Raven" service) exposes user and resource risk read and write, ser...24.7DSML for eDirectory (SOAP)DSML v2 for eDirectory ships a deployable Java web archive (.war) that exposes Novell eDirectory as a SOAP ...24.5Linea Proof of HumanityLinea POH (Proof of Humanity) attestation system used by ecosystem dApps for sybil-resistant identity, quer...24.5SDK KYC APIIdentity verification / KYC SDK and API for onboarding and verifying applicants as part of the alt.bank cre...24.4UB Centralized SSO (Identificació UB, SAML 2.0 / CAS)Universitat de Barcelona centralized single sign-on providing federated authentication for university web a...24.4NHS Login APINHS login provides a single, secure way for citizens to access NHS digital services. The NHS login API enab...24.3Stensul User APIEnterprise API for automating the provisioning, management and de-provisioning of Stensul users and their r...24.3Unreal Online Subsystem (OSS / OSSv2)The Online Subsystem is Unreal's abstraction over platform online backends (Steam, PlayStation, Xbox Live, ...24.2Alcatraz Admin Portal APICustomer-facing REST API for the Alcatraz Admin Portal, used by third-party projects and applications to ad...23.2HPE Aruba Networking ClearPass Policy Manager REST APIThe ClearPass Policy Manager REST API exposes the network access control (NAC) surface of ClearPass — endpo...23.1Kroger Identity and Loyalty APIThe Kroger Identity API provides OAuth 2.0-based authentication for Kroger customers including Roundy's ban...23.0SPIFFE - Secure Production Identity Framework for EveryoneSPIFFE is a CNCF-graduated open standard for workload identity in dynamic environments. It provides a frame...22.6SPIRE - SPIFFE Runtime EnvironmentSPIRE is the reference implementation of SPIFFE, a CNCF-graduated production-ready toolchain for establishi...22.6CAMARA Device Identifier APIReturns a privacy-preserving identifier for a device associated with a network-attached session, enabling c...22.4CAMARA Identity and Consent Management APIShared authorization and consent model across CAMARA APIs, built on OAuth 2.0 / OpenID Connect Client-Initi...22.4CAMARA Number Verification APISilent, cryptographically strong verification that the mobile number a user claims to own is actually the n...22.4CAMARA SIM Swap APIDetects whether the SIM attached to a given mobile number has recently been changed. Used by banks, crypto ...22.4SwiftConnect Developer APIThe SwiftConnect Developer API provides programmatic access to access credentials, permissions, people, bui...22.4Keybase APIKeybase public HTTP JSON API (v1.0). Read-oriented endpoints for user lookup and discovery by social proof,...22.1Qualys Authentication APIAuthentication endpoint that issues JSON Web Tokens (JWT) used as Bearer credentials for newer Qualys APIs ...21.9Toutiao 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 ...21.9TAL Partner IdentityTAL's partner-facing OpenID Connect identity tenant (Okta org talpartner-au.okta.com), and the only machine...21.8Resilience Identity (Auth0 Authorization Server)The only publicly documented, machine-readable surface Resilience operates. portal.cyberresilience.com — th...21.4SEED Identity (OpenID Connect)The OpenID Connect and OAuth 2.0 provider behind SEED player accounts. Klang publishes no documentation for...21.2Wand Identity (OpenID Connect)Wand runs Keycloak at auth.wand.ai as the identity provider for its platform. The master realm serves an an...21.2American Woodmark Identity ProviderAmerican Woodmark's OpenID Connect / OAuth 2.0 authorization server, an IdentityServer deployment that auth...21.0Annex Cloud Registration as a Service APIRegistration as a Service - hosted member registration and account creation flows that plug into the loyalt...21.0Casdoor SCIM 2.0 APISCIM 2.0 (System for Cross-domain Identity Management) endpoints for automated user and group provisioning ...20.8CityUHK 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...20.8WeWork Partner APIThe WeWork Partner API exposes the company's global workspace inventory to integrators so that Supply Partn...20.7Setu KYCKYC API suite for verifying individuals and businesses in India (Aadhaar, PAN, GSTIN, bank account, busines...20.6Sardine Customer APISubmit customer profile and onboarding signals (KYC, KYB, document verification, sanctions/PEP screening, i...20.5Bloomberg Identity and Access ManagementAuthentication and authorization services for the Bloomberg Platform providing entitlement management, user...20.0Grubbly Farms Storefront (Shopify MCP & Customer Account)The machine-consumable surface of the Grubbly Farms Shopify storefront: a hosted Storefront MCP server for ...19.7Nickelytics R-Ads Platform Authentication APIThe authentication, session, organization and admin API behind the Nickelytics / R-Ads Ad Manager. It is a ...19.5Gymshark Identity (OpenID Connect)The OpenID Connect / OAuth 2.0 authorization server Gymshark operates on its own domain at auth.gymshark.co...19.2Chick-fil-A Identity APIIAM users and roles across accounts.18.8Allotex Identity APIPublic author records.18.6Dropzone AI Platform IntegrationsDropzone AI's primary "API surface" is its catalog of 90+ outbound integrations to SIEM, EDR/XDR, identity,...18.5TriNet Identity APIThe TriNet Identity API provides access to employee identity and sensitive personally identifiable informat...18.5Tegus Identity (OpenID Connect)The OpenID Connect / OAuth 2.0 authorization server that fronts sign-in for the Tegus platform. It is an Au...18.3Naver Login (OAuth 2.0) APINaver Login is an OAuth 2.0 identity provider used by Korean web and mobile apps to authenticate users with...17.7Cartography Entra ID Intel ModuleIngests Microsoft Entra ID users, groups, applications, and role assignments into the graph.17.4Cartography Okta Intel ModuleIngests Okta users, groups, applications, and factors into the graph for identity-focused security analysis.17.4Dex gRPC APIgRPC management API for Dex covering OAuth2 client lifecycle (Create, Get, Update, Delete, List), password ...17.4IRALOGIX Partner Authorization ServerThe publicly reachable OpenID Connect / OAuth 2.0 authorization server that fronts the IRALOGIX partner pla...17.3Quip SCIM APISCIM 2.0 API for automated user provisioning, deprovisioning, and group management from identity providers ...17.3Vecna Robotics Partner Portal Identity (OpenID Connect)OpenID Connect / OAuth 2.0 identity endpoints served from the Vecna Robotics partner portal host (vecnarobo...17.3Gigya REST API (SAP Customer Data Cloud)Gigya / SAP Customer Data Cloud REST API for accounts, identity, social login, consent, and profile data. E...16.9Monnai Insights APIReal-time consumer-insights and decisioning API. Accepts consumer identifiers (phone, email, device, name, ...16.7AstroPay Users Management APIUsers Management API for creating and managing platform users associated with a merchant or partner account...16.1MIT Roles APIThe MIT Roles API provides programmatic access to institutional role and authorization data, enabling MIT a...15.3teamplay Single Sign-On APIAuthentication and identity federation surface that lets partner applications running on the teamplay digit...15.3Rockstar Games Sign-In (OpenID Connect)Public OpenID Connect / OAuth 2.0 identity provider operated by Rockstar Games at signin.rockstargames.com....14.3Active SubscriberConfirms whether an MSISDN is currently an active Vodafone subscriber. Available in UK.13.8Age VerifyNetwork-based age-assurance lookup that returns whether the subscriber behind a given MSISDN is above a con...13.8Call DivertIndicates whether call forwarding is currently active on the target number — a useful signal for fraud-dete...13.8Home Network CheckReturns whether a subscriber is currently on their home network or roaming — useful for fraud-scoring and c...13.8Match (CAMARA)CAMARA-aligned identity-match API that compares user-supplied attributes (name, address, date of birth) aga...13.8MVNO DiscoveryResolves the underlying MVNO/host-network for a given mobile number so that callers can route their integra...13.8Number LookupHLR-style lookup returning the operator, country, portability status, and basic line-type metadata for a gi...13.8Number RecycleVodafone's pre-CAMARA Number Recycling lookup, retained alongside the CAMARA-aligned variant for existing i...13.8Number Recycling (CAMARA)Tells callers whether a mobile number has been recycled (re-assigned to a new subscriber) since a given dat...13.8Number Verification 1.0 (CAMARA)Earlier CAMARA Number Verification implementation, still maintained for backwards compatibility with integr...13.8Number Verification 2.0 (CAMARA)Frictionless mobile-number verification that confirms ownership of the MSISDN currently in use on the devic...13.8SIM Swap (CAMARA)CAMARA SIM Swap API that returns the timestamp of the most recent SIM change for a given MSISDN (latestSimC...13.8TenureReturns how long the current subscriber has held the MSISDN — short tenure is a strong signal in fraud-scor...13.8Tapad Tapestry Web APIThe Tapestry Web API is Tapad's cross-device identity and audience endpoint. A client sends a GET request c...13.6Klippa Identity Verification (KIV) APIREST API and SDKs for ID document verification, passport verification, face match and liveness detection.13.4LastPass SAML / SSO EndpointLastPass acts as either a SAML identity provider (IdP) for the cloud apps catalogued in the LastPass App Li...13.4LastPass SCIM APISCIM 2.0 endpoint that exposes Users and Groups for directory-based provisioning by Okta, Entra ID, OneLogi...13.4Netskope SCIM APISCIM 2.0 provisioning API for users and groups, enabling identity providers and IGA platforms to synchroniz...12.5Refectory Identity (OAuth2 / OpenID Connect)Public OAuth2 / OpenID Connect authorization server (Ory-style) backing the Refectory (Dejbox) consumer and...11.5
Minimal 3 Almost no public developer surface
Unrated 1 Not yet scored

Companies reaching this through an API (328)

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 Acceldata Acuant Adaptive Automation Technologies Adobe Adobe Suite Afero Agent Readiness Agiloft Agora Real Estate Aisera Akoya AlgoSeek Allotex Ally Invest AlphaSense Alt Bank American University of Beirut Amplitude Android Annex Cloud Anywhere Real Estate Apple Aptible ArangoDB Arizona State University AstroPay Attentive Auth0 Authologic Azure Database for MySQL Azure DevOps Bandung Institute of Technology Basecamp Betfair BigPanda Bloomberg Platform Bluesky Bluestacks Bread Financial Buoy Health Cadasto CAMARA Canva Carefluence Case Western Reserve University Cashplus Bank CCC Intelligent Solutions CData Cert-Manager
Show all 328 companies ↓
Chaldal Check Point Chick-fil-A Chulalongkorn University 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 Cloudera CloudGuard 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 Fyno Gadjah Mada University Galxe Getnet Getty Images Ghent University GitLab Gitpod GoFundMe Good Energy Google Firebase Green Dot Corporation Grubbly Farms Happy Cabbage Analytics Harvard University HashiCorp HashiCorp Cloud Platform HashiCorp Vault Heap Helius HERE 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 Lean Technologies LexisNexis Risk Solutions Linden Lab Linea LiveRamp Logz.io London School of Economics and Political Science Loom Loughborough University Lucidchart Lumos Maastricht University MainStreet Marketo Matrix McGill University MediaMath Michigan State University Microsoft Microsoft Azure Microsoft Azure Communication Services Millimetric Mixpanel MoMo Monnai Nanjing University Naver Navy Federal Credit Union Nebius Neon Netskope NHS Digital NHS England Digital nib Nickelytics Nord Security NPR NTT Docomo Nursa Nutshell Ohio State University Okra Onafriq Optus Oracle Orca Security Palo Alto Networks Paxos PayWithMyBank (Trustly) Perforce Perk Picarro PlayFab Plex Pocus Politecnico di Milano Poolside PostHog Postman Postscript Princeton University Proactis Probabl Prometeo Prove pVerify Qlik Sense APIs Qualys Queen Mary University of London Queensland University of Technology Quip Rapid7 Rapidata Ready Player Me REALTOR.ca Reapit Red Hat Red Hat Ansible Automation Platform RelativityOne Remote Resilience Retool Rhapsody Rice University Riot Games Riskified Romit Roundy's RWTH Aachen University SAP Ariba SAP Concur Sardine Scout RFP Securonix Sensors Data Setu Shanghai Jiao Tong University Siemens Healthineers Siemens 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 TikTok Marketing API Tokyo Institute of Technology Toutiao Trieve Trimble TriNet Group True Fit 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 Waikato University of Warwick University of Waterloo Unreal Engine Urbit VATSIM Vecna Robotics Verituity Victoria University of Wellington VMware Voltair W3C Wand Waseda University Washington University in St. Louis Western University WeWork Whimsical WorkBoard Worldline Wuhan University Wunderkind Xero Yale University Zartico Zero Trust Architecture Zhejiang University Zoom Zurich Insurance Zype École Normale Supérieure de Lyon

Score breakdown

Frequency
80.7
log-scaled weighted occurrences
Breadth
8.3
spread across providers
Quality lift
38.7
mean composite of providers using it
Cohesion
16.4
strength of nearest seed neighbor

Related tags

OpenID Connect 116 co-occurrences Authentication 316 co-occurrences SAML 96 co-occurrences SSO 75 co-occurrences Security 154 co-occurrences University 79 co-occurrences Single Sign-On 73 co-occurrences Higher Education 80 co-occurrences

Where this tag comes from

Provider tag303
Api tag537
Openapi tag66
Openapi op tag296

Cohort brief

Auto-generated

The 285 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
285
all scored
Mean Kin Score
35.3
+11.4 vs catalog 23.9
Mean Agent Readiness
19.9
+7.9 vs catalog 12
Spread
2.6–77.9
median 34.1 · σ 15.9
How the 285 split by band
Exemplar 5Strong 27Developing 87Thin 82Emerging 66Minimal 18
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Developer Ergonomics 40.7 23.4 +17.3 285
Contract Quality 31.3 19.8 +11.5 285
Operational Transparency 24.6 13.9 +10.7 285
Access Clarity 34.4 26.5 +7.9 285
Discoverability 68.7 61.2 +7.5 285
Contract Governance 11.4 6.4 +5 285

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) 15% 10% +5
MCP server (first-party) 16% 13% +3
Agent Skills 0% 0% 0
OAuth scopes 30% 11% +19
Security 99% 96% +3
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) 77.9
  2. 2 Aembit 71.5
  3. 3 Bolt Financial 70.1
  4. 4 Orange Business 70.1
  5. 5 Tvarka ATK API 68.9
  6. 6 Strivacity 65.7
  7. 7 Lucid 65.6
  8. 8 Cisco Identity Services Engine 65.5
  9. 9 Barndoor 65.1
  10. 10 La Poste Groupe 64.5
Top by Agent Readiness
  1. 1 Didit 58.4
  2. 2 Permutive 58.1
  3. 3 Aembit 57.2
  4. 4 ezoic 53.4
  5. 5 Bolt Financial 52.4
  6. 6 Clawvisor 52.2
  7. 7 Microsoft Entra ID (formerly Azure AD) 52
  8. 8 Sadq Holding Limited 50.3
  9. 9 Lucid 48.3
  10. 10 Tvarka ATK API 46.2
All 299 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 16 September 2026, across 27514 providers, using the same computation served by the APIs.io cohort API. Briefs are published for rosters of 5 or more scored providers; below that a distribution is not meaningful.

Work with this as data

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

MCP server

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

https://apis.io/mcp

Tools for tags

7 MCP tools reach this
  • find_tagsBrowse and filter every tag in the catalog.
  • get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
  • cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
  • cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

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

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