established · 1.5 market domain

SSO

Score 29.8 / 100 139 providers 117 APIs Search apis.io →
Variants seen in the corpus: SSOSsosso

Providers using this tag (139)

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

Exemplar 2 Complete, well-documented, and agent-ready
Strong 14 Solid coverage with minor gaps
Developing 38 Usable, with meaningful gaps to close
Auth0AI AgentsAuthenticationAuthorizationFGA76 APIs53.4WorkOSAuthenticationIdentity ProviderSAML41 APIs53.4University of CambridgeEducationHigher EducationUniversityResearch12 APIs53.1StytchAuthenticationIdentityPasswordlessSecurity47 APIs51.4Transmit SecurityCIAMIdentityAuthenticationPasskeys9 APIs51.3Super.aiCompanyAi Enterprise SoftwareIntelligent Document ProcessingDocument Processing19 APIs51.1ZoomChatCollaborationCommunicationsMeetings47 APIs51.1DescopeAuthenticationIdentityCIAMPasswordless16 APIs51.0University of California, San DiegoEducationHigher EducationUniversityPublic Research University12 APIs51.0CleverEducationK-12EdTechSingle Sign-On11 APIs50.9Nord SecurityCybersecurityThreat IntelligenceDark Web MonitoringAttack Surface Management10 APIs50.7PicarroCompanyGas DetectionEnvironmental MonitoringEmissions4 APIs50.4RetoolAdmin PanelDashboardInternal ToolsLow-Code7 APIs49.9OpenworkCompanyAI AgentsOpen-SourceDesktop37 APIs49.7MX TechnologiesFinancial DataAccount AggregationOpen BankingData Connectivity31 APIs48.9DokployPlatform-as-a-ServiceSelf-HostedOpen-SourceDocker48 APIs48.6BlngCompanyJewelryGenerative AIDesign3 APIs48.3SlashIDIdentityAuthenticationPasswordlessMFA24 APIs48.3University of ManchesterUniversityHigher EducationEducationResearch5 APIs47.8Epic GamesAchievementsAnti-CheatCross-PlatformEOS14 APIs47.0Perforce14 APIs45.6CoorpacademyCompanySoftware-as-a-ServiceCorporate LearningLMS14 APIs45.5CventAttendee HubAttendee ManagementConferencesDiagramming16 APIs45.4University of ChicagoUniversityHigher EducationEducationPrivate Research University44 APIs44.4KalturaVideoLive StreamingTranscodingMedia Management222 APIs44.2AMCS GroupCompanyWaste ManagementRecyclingTransport257 APIs43.5Workday SecurityAccess ControlAuditAuthenticationCompliance13 APIs43.3Kyoto UniversityUniversityHigher EducationEducationJapan4 APIs43.1SupabaseBackend-as-a-ServicePostgreSQLOpen-SourceAuthentication21 APIs42.3Carnegie Mellon UniversityUniversityHigher EducationEducationUnited States7 APIs41.9LookerAnalyticsBI PlatformBusiness IntelligenceData Analytics10 APIs41.3Oper CreditsCompanyMortgagesLendingCredit52 APIs41.1TessellDatabasesDatabase-as-a-ServiceMulti-CloudOracle82 APIs41.0ArticulateCompanyEdTechE-LearningLearning Management40.8Columbia UniversityUniversityHigher EducationEducationIvy League10 APIs40.8EVE OnlineAuthenticationAuthorizationGamingImage50 APIs40.5Apache KnoxAPI GatewayAuthenticationHadoopOpen-Source4 APIs40.0vLexArtificial IntelligenceClassificationLegal ResearchLegal Tech6 APIs39.3
Thin 44 Limited public surface area
KeycloakAuthenticationAuthorizationIdentity ManagementOpenID Connect6 APIs39.1CitrixApplication DeliveryDesktop as a ServiceNetworkingVirtualization27 APIs38.9CloudHealthCloud CostCloud GovernanceCloud ManagementCost Optimization8 APIs38.6AccredibleDigital CredentialsCertificatesBadgesOpen Badges10 APIs38.4Emory UniversityEducationHigher EducationUniversityResearch25 APIs38.4XoxodayRewardsEmployee EngagementGift CardsIncentives10 APIs37.9CyberArkAuthenticationCloud SecurityConjurCredential Vault10 APIs37.8Ping IdentityIdentityAuthenticationAuthorization16 APIs37.8ScalekitAuthenticationSCIMIdentity9 APIs37.8University of SussexEducationHigher EducationUniversityResearch11 APIs37.8ClerkAuthenticationUser ManagementIdentitySessions15 APIs37.7EdlinkEducationEdTechRosteringSIS12 APIs36.9ClassLinkEdTechEducationIdentitySingle Sign-On4 APIs36.5Norwegian University of Science and TechnologyEducationHigher EducationUniversityResearch39 APIs36.4PricefinderReal-EstateAustraliaPropTechProperty Data10 APIs35.8OpplyCompanyFood and BeverageSupply ChainProcurement47 APIs35.7RipplingHRHCMPayrollIT22 APIs35.6CodeCombatCompanyEducationEdTechCoding6 APIs35.5Imperial College LondonUniversityHigher EducationEducationRussell Group5 APIs34.4NASA EarthdataEarth ObservationSatellite DataClimate DataRemote Sensing7 APIs34.4AlianzaCompanyCommunicationsCloud CommunicationsVoice60 APIs34.3OperCompanyVertical SoftwareFintechMortgage52 APIs34.3OpenWebCompanyConsumerCommunityComments1 API34.1Michigan State UniversityEducationHigher EducationUniversityLibrary5 APIs33.8fly-io9 APIs33.7University of PaduaEducationHigher EducationUniversityOpen Data19 APIs33.6London School of Economics and Political ScienceUniversityHigher EducationEducationUnited Kingdom7 APIs33.5McGill UniversityEducationHigher EducationUniversityResearch Data4 APIs33.3JumpCloudIdentityDirectory ServicesMFA7 APIs33.1Humboldt-Universität zu BerlinEducationHigher EducationUniversityResearch6 APIs33.0Zhejiang UniversityUniversityHigher EducationEducationResearch3 APIs32.8WindsurfArtificial IntelligenceDeveloper ToolsCode EditorAgents8 APIs32.5AutheliaAuthenticationAuthorizationLDAPMFA3 APIs32.4VATSIMAviationFlight SimulationAir Traffic ControlReal-Time Data18 APIs32.1SSOAuthenticationAuthorizationIdentityOIDC8 APIs32.0TU DresdenEducationHigher EducationUniversityResearch9 APIs31.8Scout RFPProcurementSourcingRFPSupply Chain16 APIs30.9National Yang Ming Chiao Tung UniversityEducationHigher EducationUniversityTaiwan25 APIs29.5SAMLAuthenticationAuthorizationFederationIdentity Management3 APIs29.5WebsiteProsCompanyWebsite BuilderWeb HostingDomains1 API28.7Flowdock (Discontinued)Team ChatTeam InboxCollaborationReal-Time Messaging15 APIs28.4LoomProductivityVideoAsyncCommunications5 APIs27.6CyberArk IdentityIdentityAccess ManagementIAMSingle Sign-On8 APIs27.3MemberfulMembershipsSubscriptionPaymentsCreators5 APIs27.0
Emerging 39 Early or largely undocumented
CasdoorAuthenticationAuthorizationIAMIdentity15 APIs25.2Indian Institute of Technology BombayEducationHigher EducationUniversityResearch3 APIs24.9Brown UniversityEducationHigher EducationUniversityResearch3 APIs24.1JBossApplication ServerCloud-NativeEnterpriseJakarta EE5 APIs23.4Universiti Putra MalaysiaEducationHigher EducationUniversityResearch2 APIs23.4Shanghai Jiao Tong UniversityEducationHigher EducationUniversityResearch6 APIs23.2Arizona State UniversityEducationHigher EducationUniversityResearch Data4 APIs23.0American University of BeirutEducationHigher EducationUniversityLebanon3 APIs22.2University of ExeterEducationHigher EducationUniversityResearch4 APIs22.2University of Science and Technology of ChinaEducationHigher EducationUniversityResearch2 APIs22.2Nanjing UniversityEducationHigher EducationUniversityResearch1 API21.7MosyleCompanyAppleDevice ManagementMDM1 API21.6Indian Institute of Technology DelhiEducationHigher EducationUniversityResearch4 APIs21.3Rice UniversityEducationHigher EducationUniversityResearch4 APIs21.3Waseda UniversityEducationHigher EducationUniversityResearch3 APIs21.3University of OtagoEducationHigher EducationUniversityResearch2 APIs21.2University of BarcelonaEducationHigher EducationUniversitySpain3 APIs21.1Bandung Institute of TechnologyEducationHigher EducationUniversityResearch1 API21.0Better AuthAuthenticationAuthorizationTypeScriptLibrary4 APIs20.9King Abdulaziz UniversityEducationHigher EducationUniversityResearch1 API20.8Tokyo Institute of TechnologyEducationHigher EducationUniversityJapan2 APIs20.8Politecnico di MilanoEducationHigher EducationUniversityResearch3 APIs20.6King Saud UniversityEducationHigher EducationUniversitySaudi Arabia1 API20.1Western UniversityEducationHigher EducationUniversityCanada2 APIs20.1Karlsruhe Institute of TechnologyEducationHigher EducationUniversityResearch4 APIs18.9Ohio State UniversityEducationHigher EducationUniversityResearch3 APIs18.9University of IndonesiaEducationHigher EducationUniversityIndonesia2 APIs17.7Gadjah Mada UniversityEducationHigher EducationUniversityIndonesia2 APIs17.6DexAuthenticationConnectorsFederationgRPC1 API17.4JohrhCompanyRetailE-CommerceFashion12 APIs17.4University of WaikatoEducationHigher EducationUniversityResearch5 APIs17.3Sungkyunkwan UniversityEducationHigher EducationUniversityResearch1 API16.7TeamViewerRemote AccessRemote SupportRemote DesktopIT Management2 APIs14.8TabnineArtificial IntelligenceDeveloper ToolsCode CompletionSelf-Hosted2 APIs14.5IXL LearningEducationK-12MathLanguage Arts14.2Dentsply SironaCAD/CAMCERECDentalDS Core2 APIs13.7LastPassSecurityPassword ManagerVaultIdentity6 APIs13.4CodeiumArtificial IntelligenceDeveloper ToolsCode CompletionIDE2 APIs12.4CyberpsycCompanyMental HealthBehavioral HealthWellness12.1
Minimal 2 Almost no public developer surface

APIs with this tag (111)

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 2 Complete, well-documented, and agent-ready
Strong 9 Solid coverage with minor gaps
Developing 30 Usable, with meaningful gaps to close
Auth0 SSO APIThe SSO API from Auth0 — 1 operation(s) for sso.53.4WorkOS sso APISingle Sign-On endpoints.53.4Raven Authentication (OAuth2 / OpenID Connect)The University's central web authentication service. Raven OAuth2 conforms to OpenID Connect; applications ...53.1Stytch SSO APIThe SSO API from Stytch — 12 operation(s) for sso.51.4Super.ai sso APISingle Sign-On operations for configuring SAML-based SSO authentication.51.1Zoom SCIM2 APIThe Zoom SCIM2 API automates user and group identity provisioning across cloud applications using SSO servi...51.1NordLayer SCIM 2.0 ProvisioningSCIM-based user provisioning surface used to create users, update user attributes, deactivate users and pus...50.7Picarro Identity (P-Cubed SSO)The Keycloak-backed identity service that fronts the Picarro P-Cubed cloud platform. It publishes an anonym...50.4Retool SCIM 2.0 APIRetool implements a subset of the SCIM 2.0 API for automated user provisioning and group mapping through id...49.9Openwork SSO APIOrganization single sign-on connector management routes.49.7MX SSO APIA RESTful authentication API used to authenticate users on the MX Platform and generate widget URLs for Per...48.9Dokploy sso APIThe sso API from Dokploy — 10 operation(s) for sso.48.6BLNG User APIREST API that manages BLNG users, roles and permissions, workspaces and workspace members, workspace and su...48.3SlashID SSO APIThe SSO API from SlashID — 4 operation(s) for sso.48.3Epic Account ServicesEpic Account Services provides OAuth 2.0 / OIDC sign-in with an Epic Account, exposing user identity, displ...47.0Perforce Helix Authentication Service APIREST API for the Helix Authentication Service, a Node.js based authentication protocol integration service ...45.6Coorpacademy Platform APIBrand (tenant) management for the Coorpacademy platform — create, read, update, delete and migrate brands, ...45.5Coorpacademy SCIM APISCIM 2.0 user provisioning and de-provisioning for identity-manager integration, scoped per brand — list, c...45.5Cvent Single Sign-On (SSO) IntegrationCvent SSO enables identity provider integration via SAML and OpenID Connect for planner login, access porta...45.4Kaltura sso APIThe sso API from Kaltura — 6 operation(s) for sso.44.2AMCS Group Sso APIThe Sso API from AMCS Group — 2 operation(s) for sso.43.5Kyoto University Shibboleth Identity Provider (GakuNin)Kyoto University operates its own Shibboleth SAML 2.0 identity provider, run by the Institute for Informati...43.1Supabase SSO APISAML-based single sign-on endpoints.42.3CMU Web Login (Shibboleth SAML 2.0 Identity Provider)Carnegie Mellon's campus-wide single sign-on identity provider, running Shibboleth on CMU's own host and ad...41.9Looker Embed SDKThe Looker Embed SDK is a JavaScript library for embedding Looker content such as dashboards, Looks, Explor...41.3Oper Credits Sso APIThe Sso API from Oper Credits — 2 operation(s) for sso.41.1Tessell SSO APIThe SSO API from Tessell — 1 operation(s) for sso.41.0Columbia Identity — Shibboleth IdP and CASColumbia University Information Technology operates the university's own identity infrastructure: a product...40.8EVE Single Sign-On (SSO)EVE Single Sign-On (SSO) is the OAuth 2.0 authorization service for EVE Online third-party applications, ho...40.5vLex Remote Authentication APISingle sign-on authentication API for corporate vLex accounts. Generates redirect URLs using HMAC authentic...39.3
Thin 34 Limited public surface area
Citrix Workspace APIIntegrate and customize Citrix Workspace for end users.38.9CloudHealth SSO APISingle sign-on configuration.38.6Accredible SSO APIRecipient single sign-on link generation.38.4Emory Identity (Shibboleth / SAML)Emory operates a federated Shibboleth identity provider for SAML-based single sign-on across institutional ...38.4Xoxoday Storefront Integration APIAPI for embedding a white-labeled reward storefront into existing applications via SSO/SAML. Enables end-us...37.9CyberArk Identity REST APIThe CyberArk Identity REST API enables programmatic management of users, roles, applications, MFA policies,...37.8University of Sussex Single Sign-On (Okta)The University of Sussex uses Okta for single sign-on identity and access management, providing OAuth2 / Op...37.8Edlink SSO APIOAuth 2.0 and OpenID Connect single sign-on.36.9ClassLink OAuth2 / SSO APIOAuth 2.0 authorization code flow enabling third-party applications to authenticate users via ClassLink Lau...36.5Feide / Dataporten Identity (OpenID Connect / SAML)NTNU authenticates users through Feide, the national identity federation operated by Sikt, with Dataporten ...36.4Pricefinder SSO APISingle sign-on deep links that hand an authenticated user into the Pricefinder web application at a specifi...35.8Opply SSO APIThe SSO API from Opply — 1 operation(s) for sso.35.7Rippling SSO APIConfigure SAML/OIDC single sign-on between Rippling as an IdP and external service providers, plus SP integ...35.6Earthdata Login APIThe Earthdata Login API provides free and immediate access to thousands of EOSDIS data products covering al...34.4Alianza SSO APIThe SSO API from Alianza — 1 operation(s) for sso.34.3Oper Sso APIThe Sso API from Oper — 2 operation(s) for sso.34.3OpenWeb Publisher APIJWT-authenticated REST API for publishers on the OpenWeb platform: request an API token, export comments/us...34.1MSU Identity Provider (Shibboleth / SAML / OAuth 2.0)MSU's federated single sign-on service. The Shibboleth Identity Provider issues SAML 2.0 assertions and the...33.8fly-io SSO APISingle sign-on operations allowing Fly.io users to access provider dashboards using their Fly.io credential...33.7Single Sign-On (Shibboleth/SAML)The University of Padua provides centralized authentication via a Shibboleth-based Single Sign-On, integrat...33.6McGill Shibboleth SAML Single Sign-OnMcGill University Authentication Service, a Shibboleth Identity Provider offering SAML 2.0 federated single...33.3HU-IAM Shibboleth Single Sign-On (SAML)Identity and access management at Humboldt-Universität zu Berlin uses Shibboleth/SAML single sign-on, opera...33.0Shibboleth Identity Provider (SAML 2.0)Zhejiang University operates a Shibboleth SAML 2.0 Identity Provider, entityID https://idp.zju.edu.cn/idp/s...32.8Unified Identity Authentication (CAS / SSO)ZJU's unified identity authentication platform — a Central Authentication Service (CAS) single sign-on logi...32.8Windsurf Enterprise (Codeium for Enterprise)Self-hosted / managed enterprise SKU with admin dashboards, analytics, RBAC, and SSO.32.5VATSIM Connect APIOAuth 2.0 single sign-on authentication service for VATSIM members. Enables third-party applications and VA...32.1TU Dresden Shibboleth Single Sign-On (SAML IdP)SAML 2.0 Shibboleth Identity Provider operated by the ZIH for authentication and authorization of TU Dresde...31.8SCIM Users APIManage users in the Workday Strategic Sourcing platform using the SCIM 2.0 standard, enabling integration w...30.9NYCU OAuth / Single Sign-On APIOAuth 2.0 (RFC 6749) authorization-code service for third-party applications to authenticate NYCU users and...29.5SAML SSO APISAML 2.0 Single Sign-On operations.29.5Web.com International Platform APIThe partner-facing API for Web.com's International ("NTS") platform, fronted by Azure API Management. Ten d...28.7Flowdock SCIM Provisioning APIPartial SCIM 1.x user provisioning API for CA Flowdock Enterprise customers with Single Sign-On configured....28.4Loom SSO (SAML) ConfigurationSAML 2.0 single sign-on configuration for Enterprise workspaces. Configurable per workspace from the admin ...27.6Memberful OAuth SSO APIOAuth 2.0 Authorization Code flow (with PKCE) for signing members into external apps. Authorize at /oauth, ...27.0
Emerging 36 Early or largely undocumented
Casdoor CAS ServerCasdoor exposes a CAS (Central Authentication Service) server compatible with CAS protocol versions 1.0, 2....25.2Casdoor OAuth 2.0 / OIDC ProviderCasdoor implements an OAuth 2.0 authorization server and OpenID Connect identity provider, exposing the sta...25.2Casdoor SAML 2.0 Identity ProviderSAML 2.0 identity provider endpoints in Casdoor that issue SAML assertions to enterprise service providers,...25.2ITC Single Sign-On APIA session-based Single Sign-On service maintained by the Institute Technical Council (ITC) for authenticati...24.9Brown Shibboleth Single Sign-On (SAML)Brown's InCommon-federated Shibboleth identity provider implementing the OASIS SAML 2.0 standard for web si...24.1Keycloak Admin REST APIAdministration REST API for Keycloak identity and access management, supporting OAuth2, OpenID Connect, and...23.4UPM Shibboleth SAML 2.0 Identity ProviderFederated single sign-on identity provider for Universiti Putra Malaysia, built on Shibboleth and publishin...23.4jAccount Single Sign-On (OAuth 2.0 / OIDC)jAccount is SJTU's identity and single sign-on system. It provides OAuth 2.0 and OpenID Connect authorizati...23.2ASU WebAuth (CAS / Shibboleth SSO)ASU operates an enterprise single sign-on service using the Central Authentication Service (CAS) protocol w...23.0AUB Shibboleth Identity Provider (SAML 2.0)AUB's institutional single sign-on is provided by a Shibboleth SAML 2.0 identity provider. The SAML metadat...22.2University of Exeter Shibboleth Identity Provider (SAML SSO)The University of Exeter operates a SAML-based federated identity service via a Shibboleth Identity Provide...22.2USTC Unified Identity Authentication (Passport SSO)passport.ustc.edu.cn is the university's unified single sign-on / identity authentication service used by m...22.2Nanjing University Unified Identity Authentication (CAS SSO)Nanjing University operates a unified identity authentication platform providing single sign-on across univ...21.7IIT Delhi OAuth 2 Authentication ServerIIT Delhi operates an OAuth 2 authorization server that lets developers register their own campus apps and ...21.3Rice Shibboleth SAML Identity ProviderRice University Shibboleth/SAML 2.0 identity provider used for federated single sign-on. The IdP publishes ...21.3Waseda Identity Provider (Shibboleth SAML SSO)Waseda's institutional single sign-on is provided through a Shibboleth SAML Identity Provider, used to auth...21.3Tuakiri Federated Identity (SAML 2.0 / Shibboleth)The University of Otago operates a SAML 2.0 / Shibboleth Identity Provider (IdP) as a member of the Tuakiri...21.2UB Centralized SSO (SAML 2.0 / CAS)Universitat de Barcelona centralized single sign-on (Identificació UB) providing federated authentication f...21.1ITB Single Sign-On (CAS)ITB's campus-wide single sign-on, built on the Apereo CAS (Central Authentication Service) protocol. Applic...21.0GakuNin Shibboleth Identity Provider (SAML)SAML 2.0 / Shibboleth identity provider for institutional single sign-on, participating in Japan's GakuNin ...20.8KAU Single Sign-On / Identity FederationKing Abdulaziz University operates an institutional single sign-on portal (sso.kau.edu.sa) and an Oracle Ac...20.8Politecnico di Milano Shibboleth Identity ProviderShibboleth/SAML2 identity provider for Politecnico di Milano, serving federated single sign-on as part of t...20.6No Public Documented APIAs of this review, King Saud University exposes no public, documented developer API. University digital ser...20.1Western Single Sign-On (SAML2 / OAuth / OIDC / CAS)Western Technology Services operates an institutional Single Sign-On service supporting SAML2, OAuth, OpenI...20.1KIT Shibboleth Identity Provider (SCC)KIT operates a Shibboleth/SAML 2.0 Identity Provider via the Scientific Computing Center (SCC) for single s...18.9Web Single Sign-On (Shibboleth)Institution-wide web authentication and authorization service operated by the Office of Technology and Digi...18.9SSO UI (CAS Authentication)Sistem Akun UI, the university-wide Single Sign-On service, implemented using the CAS (Central Authenticati...17.7UGM Single Sign-On (CAS)Central Authentication Service (CAS) single sign-on used across UGM systems for students, staff, and lectur...17.6Johrh SSO APIThe SSO API from Johrh — 3 operation(s) for sso.17.4University of Waikato Identity Provider (uowidp)Campus single sign-on / identity provider service hosted at api.svc.waikato.ac.nz under the uowidp path. Th...17.3Kingo Portal (SSO / Identity)Kingo Portal is SKKU's single sign-on environment that integrates and secures access to university online s...16.7TeamViewer SCIM APISCIM 2.0 API for automated user provisioning, deprovisioning, and lifecycle management within a TeamViewer ...14.8Tabnine Enterprise (Admin Suite + Context Engine)Enterprise SKU with admin console (data analytics, model provisioning, context permissions, SSO), Enterpris...14.5DS Core APIDS Core is the open cloud platform from Dentsply Sirona that connects dental practices, laboratories, and D...13.7LastPass SAML / SSO EndpointLastPass acts as either a SAML identity provider (IdP) for the cloud apps catalogued in the LastPass App Li...13.4Codeium for Enterprise (Windsurf Enterprise)Enterprise / self-hosted SKU with admin dashboards, RBAC, analytics, and SSO. Sold as Windsurf Enterprise; ...12.4

Score breakdown

Frequency
62.0
log-scaled weighted occurrences
Breadth
3.8
spread across providers
Quality lift
42.8
mean composite of providers using it
Cohesion
32.0
strength of nearest seed neighbor

Related tags

SAML 45 co-occurrences Shibboleth 26 co-occurrences University 46 co-occurrences Identity 83 co-occurrences Higher Education 47 co-occurrences SCIM 25 co-occurrences Repository 30 co-occurrences MFA 15 co-occurrences

Where this tag comes from

Api tag116
Provider tag40
Openapi tag26
Openapi op tag84

Cohort brief

Auto-generated

The 139 providers in the APIs.io catalog tagged SSO, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
139
all scored
Mean Kin Score
36.4
+15.7 vs catalog 20.7
Mean Agent Readiness
20.3
+10.6 vs catalog 9.7
Spread
6.3–76.7
median 35.7 · σ 14.7
How the 139 split by band
Exemplar 2Strong 14Developing 38Thin 44Emerging 39Minimal 2
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 41.8 17.5 +24.3 139
Operational Transparency 26.4 11.3 +15.1 139
Access Clarity 35.9 22.3 +13.6 139
Developer Ergonomics 29.2 17.9 +11.3 139
Discoverability 70 60.4 +9.6 139
Contract Governance 12.8 6.4 +6.4 139

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) 22% 16% +6
MCP server (first-party) 6% 7% -1
Agent Skills 0% 0% 0
OAuth scopes 23% 9% +14
Security 99% 88% +11
Arazzo workflows 6% 2% +4
Governance rules 40% 13% +27

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 Treasure Data 76.7
  2. 2 Remote 69.9
  3. 3 PropelAuth 65.9
  4. 4 Valimail 64.6
  5. 5 Postman 64.5
  6. 6 Palo Alto Networks 63.7
  7. 7 Frontegg 63.3
  8. 8 Vendasta 63.3
  9. 9 Delft University of Technology 62.4
  10. 10 Crusoe 60.6
Top by Agent Readiness
  1. 1 Openwork 52.6
  2. 2 Treasure Data 48.4
  3. 3 ALTR 47.9
  4. 4 Nord Security 45.7
  5. 5 Opply 44.4
  6. 6 Shopify 40.6
  7. 7 Crusoe 40.3
  8. 8 Palo Alto Networks 39.4
  9. 9 WorkOS 38.3
  10. 10 Doximity 36.9
All 139 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 25 August 2026, across 26891 providers, using the same computation served by the APIs.io cohort API. Briefs are published for rosters of 5 or more scored providers; below that a distribution is not meaningful.

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Tools for tags

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  • 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

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

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