established · 0.0 capability action

Authorization

Score 28.9 / 100 68 providers +173 via APIs 207 APIs Search apis.io →
Business capabilities this tag reaches
Cybersecurity Management 1
Variants seen in the corpus: Authorizationauthorization

Providers using this tag (68)

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

Exemplar 6 Complete, well-documented, and agent-ready
KindeAuthenticationCustomer IdentityIdentity Management2 APIs86.0Microsoft Entra ID (formerly Azure AD)AuthenticationIdentityOpenID Connect9 APIs77.9ArcadeAgentsMCPAI Agents1 API75.7AembitSecurityIdentityAccess ManagementWorkload Identity2 APIs71.5AuthentikAuthenticationIdentity ProviderLDAP1 API69.1FronteggAuthenticationIdentity ManagementCIAM10 APIs67.5
Strong 10 Solid coverage with minor gaps
ClerkAuthenticationB2B SaaSCIAM3 APIs65.8StrivacityIdentitycustomer-identity-and-access-managementCIAMAuthentication6 APIs65.7PropelAuthAuthenticationIdentityB2BMulti-Tenancy3 APIs64.4GluuAccess ManagementAuthenticationCedar12 APIs63.5OktaIdentityWorkforce IdentityCustomer IdentityAuthentication1 API62.1Auth0AI AgentsAuthenticationFGA3 APIs60.8Microsoft Azure Active DirectoryAuthenticationIdentityMicrosoft1 API57.3Amazon IAMAccess ManagementAuthenticationIdentity1 API56.5Microsoft Active DirectoryActive DirectoryAuthenticationDirectory Services3 APIs56.5DescopeAuthenticationIdentityCIAMPasswordless1 API56.4
Developing 20 Usable, with meaningful gaps to close
C1CompanyIdentityAccess ManagementIAM1 API53.5AutheliaAuthenticationLDAPMFA1 API52.8WorkOSAuthenticationIdentity ProviderSSOSAML1 API52.6IndykiteCompanyIdentityAccess Control2 APIs51.3ZitadelAuthenticationIdentity ManagementOpen-Source1 API50.2AuthzedAccess ControlPermissionsZanzibar1 API49.7ForgeRockAccess ManagementAuthenticationIdentity Governance7 APIs49.3AuthleteCompanyAuthenticationOpenID Connect1 API48.2ClawvisorAI AgentsSecurityIdentity1 API45.7OryAuthenticationIdentityOpenID Connect17 APIs45.4Oso CloudAccess ControlRBACReBAC1 API44.3Permit.ioAccess ControlIdentityPolicy1 API44.2SuperTokensAuthenticationOpen-SourceSession ManagementSocial Login1 API43.6P0 SecurityCompanySecurityPrivileged Access ManagementIdentity and Access Management1 API43.5Amazon Verified PermissionsPermissionsSecurity34 APIs43.0FusionAuthAuthenticationIdentityCIAM1 API42.8CerbosABACAccess ControlAuthZEN1 API42.4EVE OnlineAuthenticationGamingImage7 APIs41.2KindeAuthenticationUser ManagementIdentity1 API40.7VezaCompanySecurityIdentity Security1 API40.4
Thin 22 Limited public surface area
ReqKeyAPIKeysAuthenticationRate Limiting1 API38.8TopazAccess ControlFine-Grained AuthorizationOpen-Source1 API38.8AsertoFine-Grained Access ControlRBACABAC3 APIs37.8WarrantAccess ControlFine-Grained AuthorizationFGA1 API37.0LogtoAuthenticationIdentityOIDC1 API36.9KeycloakAuthenticationIdentity ManagementOpenID Connect1 API36.7Strata IdentityCompanyIdentityIdentity OrchestrationAuthentication1 API35.8Spring SecurityAuthenticationJavaJWT2 APIs35.5Dome SystemsCompanyAI AgentsAgent GovernanceAI Operations35.1Apache RangerAccess ControlHadoopPolicy Management1 API33.9TrustlogixCompanyData SecurityData Access GovernanceData Security Posture Management1 API33.8PingOneIdentityAuthenticationSingle Sign-On1 API33.4InfraCompanyIdentityAccess ManagementAuthentication1 API32.8Ping IdentityIdentityAuthenticationSSO1 API32.8SSOAuthenticationIdentityOIDC2 APIs32.7SGNLCompanySecurityIdentity1 API30.1StyraCompanyCybersecurityPolicy as Code1 API29.4PlainIDCompanyCybersecurityAccess Control1 API29.1Apache ShiroAuthenticationCryptographyJava1 API28.7Better AuthAuthenticationTypeScriptLibrary4 APIs28.6SAMLAuthenticationFederationIdentity Management1 API28.2OpenFGAAccess ControlCloud-NativeFine-Grained1 API27.8
Emerging 5 Early or largely undocumented
Zero Trust ArchitectureAccess ControlAuthenticationCybersecurity5 APIs22.6CasdoorAuthenticationIAMIdentity1 API20.8RBACAccess ControlCloud-NativeCompliance15.2LDAPAuthenticationDirectory ServicesIdentity Management1 API12.5SymCompanyCybersecurityAccess Management11.2
Minimal 5 Almost no public developer surface
BluetalonCompanyData SecurityData Access ControlData Masking5.3BlueTalon Data SystemsCompanyData SecurityAccess ControlData Governance5.0IAMAccess ManagementAuthenticationIAM5.0idsmanagerCompanyIdentityAuthentication5.0OpenNetwork Tech.CompanyIdentitySingle Sign-OnWeb Access Management5.0

APIs with this tag (205)

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 12 Complete, well-documented, and agent-ready
Stripe Authorization APIThe Authorization API from Stripe — 5 operation(s) for authorization.79.7Arcade Authorization APIThe Authorization API from Arcade — 4 operation(s) for authorization.75.7Mapp Marketing Cloud Authorization APIOperations for obtaining or refreshing JWTs74.8Kraken OAuth REST APIOAuth 2.0 authorization surface allowing third-party applications to request scoped delegated access to a K...74.5Efí Pay (Gerencianet) Authorization APIThe Authorization API from Efí Pay (Gerencianet) — 2 operation(s) for authorization.72.3Snyk OAuth2 API - AuthorizeThe user-facing half of Snyk's RFC 6749 OAuth2 flow for Snyk Apps. Served from the Snyk app subdomain rathe...71.3Palo Alto Networks Authorization APIThe Authorization API from Palo Alto Networks — 1 operation(s) for authorization.71.1Kubex (Densify) Public Cloud APIThe Kubex (formerly Densify) Public Cloud REST API onboards AWS accounts, Azure subscriptions and GCP proje...69.7HERE 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...68.4Confluence Space Permissions APIManage permissions for Confluence spaces including user and group access levels.67.8Confluence V2 Space Roles APIManage roles assigned to users and groups within Confluence spaces using the v2 API.67.8Leadspace Authorization APIOAuth 2.0 token issuance and refresh67.3
Strong 48 Solid coverage with minor gaps
Strivacity Admin APIThe administrative REST API for a Strivacity instance — accounts and identity stores, applications and clie...65.7Inrupt Access Grant Service (VC API)The ESS Access Grant Service issues, queries, verifies, derives and status-checks W3C Verifiable Credential...65.6GitLab Authorization APIEndpoints for initiating OAuth authorization flows.64.4Epic SMART on FHIR AuthorizationEpic's SMART on FHIR / OAuth 2.0 authorization surface backing the FHIR APIs. The live .well-known/smart-co...64.1CedarlingCedarling is an embeddable Policy Decision Point (PDP) built in Rust that runs anywhere and returns authori...63.5Gluu FlexGluu Flex is the commercial, self-hosted enterprise distribution of the Linux Foundation Janssen Project. I...63.5Janssen Auth Server APIThe Janssen Authorization Server REST API — a certified OpenID Provider implementing OAuth 2.0, OpenID Conn...63.5Janssen Lock APIJans Lock is the enterprise authorization control plane for the Cedarling PDP — it centralises Cedar policy...63.5Janssen ProjectThe Janssen Project is the upstream Linux Foundation open-source identity platform that powers Gluu Flex. I...63.5anecdotes Authorization APIAPI key to JWT exchange and token management.63.1Bentley Systems Authorization APIAuthorization resources for the iTwin Synchronization API.62.7Conga Authorization APIThis class contains endpoints for authorizing sign providers like Conga Sign, Adobe Sign, or DocuSign, or w...62.6KPN Authorization APIAuthorization policy enforcement endpoints62.4Cross-App Access (XAA)Cross-App Access is Okta's emerging OAuth profile for secure agent-to-app and app-to-app authorization, bas...62.1Backstage Authorization APIThe Authorization API from Backstage — 2 operation(s) for authorization.61.0Walmart Authorization APIThe Authorization API from Walmart — 2 operation(s) for authorization.60.8M-Pesa (Safaricom Daraja) Authorization APIThe Authorization API from M-Pesa (Safaricom Daraja) — 1 operation(s) for authorization.60.7Box Authorization APIA set of endpoints used to manage user authorization process.60.2IBM Cloud App IDAdd authentication and authorization to web and mobile applications with identity management, social login,...60.0arcade-dev Authorization APIThe Authorization API from arcade-dev — 4 operation(s) for authorization.59.8MediaValet Authorization APIAuthorization and permission checks for the calling user. 3 operations.59.8Alpaca OAuth APIThe Alpaca OAuth API allows third-party applications to authenticate Alpaca users and obtain access tokens ...59.7Nursa Authorization ServerNursa's OpenID Connect / OAuth 2.0 authorization server. Issues the JWT access tokens the Nursa Public API ...59.7SoFi Tech Solutions Auth APIThe authorization controller webhook. SoFi Tech Solutions hands the client the in-flight card authorization...58.4Databricks Permissions APIThe Databricks Permissions API allows you to manage permissions on workspace objects such as clusters, jobs...58.3Mastercard Business Payment ControlsBusiness Payment Controls is an application programming interface (API) based solution that simplifies busi...58.2Mastercard Transaction API for AcquirersThe Mastercard Transaction API for Acquirers enables acquirers to request and reply to transaction authoriz...58.2Chef Software Authorization APIThe Authorization API from Chef Software — 2 operation(s) for authorization.58.1Genesys Authorization APIRoles and permissions58.1Green Button Alliance Authorization APIAuthorization endpoints57.6Red Hat Authorization Service APIAPI for managing access control on resources of OpenShift Cluster Manager services, enabling fine-grained a...57.5Red Hat Role-Based Access Control APIAPI for managing role-based access control policies within the Hybrid Cloud Console, including user groups,...57.5Microsoft Identity PlatformThe Microsoft identity platform provides authentication and authorization services using standards-complian...57.3Fenergo Nebula Authorization Command 1.0Fenergo Nebula Authorization Command — OpenAPI 3.0.4 contract published by Fenergo for the authorizationcom...57.2Fenergo Nebula Authorization Query 1.0Fenergo Nebula Authorization Query — OpenAPI 3.0.4 contract published by Fenergo for the authorizationquery...57.2Fenergo Nebula Authorization Query 2.0Fenergo Nebula Authorization Query — OpenAPI 3.0.4 contract published by Fenergo for the authorizationquery...57.2Fenergo Nebula Authorization Query 3.0Fenergo Nebula Authorization Query — OpenAPI 3.0.4 contract published by Fenergo for the authorizationquery...57.2Ironclad Authorization APIOAuth 2.0 authorization endpoints for token management and user authentication.56.9Sketchfab OAuth 2.0 APIOAuth 2.0 authorization server for the Sketchfab platform. Supports Authorization Code, Implicit, and Resou...56.9TensorDock Authorization APIVerify and list API authorization pairs56.7Microsoft Graph Conditional Access APICreate and manage Microsoft Entra Conditional Access policies that enforce access controls based on user, l...56.5Microsoft Graph Directory Roles and Administrative Units APIManage Microsoft Entra built-in and custom directory roles, role assignments, and role-scoped administrativ...56.5AT&T O Auth APIAT&T OAuth 2.0 authentication56.4CoreStack Authorization APIManage Tokens56.0Autodesk Authorization APIThe Authorization API from Autodesk — 2 operation(s) for authorization.55.5AutoFi Authorization APITo authorize requests to the AutoFi API you will need an `Access Token` (JWT). Requesting an `Access Token`...55.5Login.gov Authorization APIOAuth 2.0 authorization endpoint where the user authenticates.54.8Lakekeeper Authorization APIThe authorization API from Lakekeeper — 1 operation(s) for authorization.54.6
Developing 70 Usable, with meaningful gaps to close
Fusio Authorization APIThe Fusio Authorization API is the OAuth2 authorization server Fusio ships in the product. It issues and re...54.2dope.security Authorization APIEverything about authorizing calls to Flightdeck54.1Pacific Gas and Electric Authorization APIAuthorization endpoints53.6PG&E Share My Data OAuth 2.0 Authorization APIThe OAuth 2.0 authorization server behind Share My Data, implemented to meet the NAESB ESPI authorization p...53.6Akoya Consent APIPlatform/service API for managing consumer consent grants across the Akoya network, letting data recipients...53.5Authelia APIThe full first-party Authelia HTTP API — the portal, authorization, authentication, second factor, user inf...52.8IRONSCALES Authorization APIThe Authorization API from IRONSCALES — 1 operation(s) for authorization.52.7WorkOS authorization APIAuthorization and access control.52.6Avito Authorization APIThe Authorization API from Avito — 1 operation(s) for authorization.52.5CB Insights Authorization APIThe Authorization API from CB Insights — 1 operation(s) for authorization.52.4NetBackup Security APIAPI endpoints for managing authentication, authorization, certificates, credentials, tokens, and security a...52.4Astronomer Authorization APIThe Authorization API from Astronomer — 1 operation(s) for authorization.52.2Lone Wolf Technologies Authorization APIOAuth 2.0 client credentials token endpoint.51.4Everbridge Authorization APIAuthorization operations51.3Blues authorization APIAuthorization operations51.03vjia Open Platform APIThe 3vjia (三维家) Open Platform API — 429 documented POST operations on open-gateway.3vjia.com covering accou...50.9Light Authorization APIThe Authorization API from Light — 2 operation(s) for authorization.50.3Zitadel OIDC / OAuth 2.0Zitadel implements the OpenID Connect and OAuth 2.0 standards for authentication and authorization flows. P...50.2Bokio authorization APIAuthorization operations for OAuth 2.0 Grants50.1Pure Storage Authorization APIPure Storage uses the OAuth 2.0 Token Exchange authorization grant and JSON Web Tokens (JWTs) to authentica...49.8Authzed Cloud APIThe managed cloud offering of SpiceDB by Authzed, providing production-ready authorization infrastructure w...49.7Neon AuthNeon Auth is a managed authentication service built on Better Auth that connects directly to a Neon Postgre...49.6Red Hat 3scale Authorization APIAuthorize API calls and check access permissions49.6OTO Global Authorization APIYou need your refresh_token for authorization. You can obtain your token from the UI by following these ste...49.5Cashflows Remote Authentication APIAPI for connecting directly to the Cashflows acquiring network to authorise card transactions, authenticate...49.4EDAT Data Platform APIAPI gateway (Kong) for Unicamp's Escritorio de Dados e Apoio a Tomada de Decisao (EDAT), the university's d...49.1Contour ExtensionService APIKubernetes Custom Resource Definition for binding gRPC-based extension services to the Contour API. Extensi...48.9Traveloka Authorization APIThe Authorization API from Traveloka — 1 operation(s) for authorization.48.5Rokwire Core Building Block APIThe identity, account and authorization service at the centre of UIUC's Rokwire platform — accounts, profil...48.1Con Edison Authorization APIThe Authorization API from Con Edison — 3 operation(s) for authorization.47.9Blizzard Entertainment Authorization APIUser-context authorization endpoints.47.4Carefluence SMART on FHIR Authorization ServerThe first-party OpenID Connect / OAuth 2.0 authorization server that issues every token the Carefluence Ope...47.3Backblaze Authorization APIAccount authorization and token management47.0Spring Authorization Server APISpring Authorization Server provides a full OAuth 2.1 and OpenID Connect 1.0 authorization server implement...46.2Discord OAuth2 APIThe Discord OAuth2 API enables application developers to build applications that utilize authentication and...46.0AGCO ATS APIThe AGCO Technical Support (ATS) API behind AGCO's Electronic Diagnostic Tool (EDT) and dealer software dis...45.8Friendbuy Authorization APIExchange account key and secret for a Bearer token.45.8Uniphore Identity (OpenID Connect)Uniphore's dedicated Auth0 identity tenant, which fronts sign-in for the Uniphore customer portal and issue...45.8Jack Henry & Associates Authorization APIOAuth authorization endpoint.45.7DN TM Authorization APIPublic TM Authorization API of Diebold Nixdorf used to obtain and manage access tokens for the Vynamic Tran...45.2Zettle OAuth APIOAuth 2.0 authentication and authorisation for Zettle APIs. Supports authorisation code grant with PKCE for...45.2Coder Authorization APIThe Authorization API from Coder — 7 operation(s) for authorization.44.6Aruba ClearPass APIREST API for ClearPass Policy Manager providing role- and device-based secure network access control for Io...44.4Tessell Authorization APIThe Authorization API from Tessell — 3 operation(s) for authorization.44.3Zeplin Authorization APIThe Authorization API from Zeplin — 2 operation(s) for authorization.44.0AutoCAD Authentication APIOAuth 2.0-based authentication API for securing access to AutoCAD and Autodesk Platform Services APIs, supp...43.9OpenShift Authorization APIAPI for managing authorization resources including SubjectAccessReview, SelfSubjectAccessReview, LocalSubje...43.7OpenShift RBAC APIAPI for managing role-based access control resources including Roles, ClusterRoles, RoleBindings, and Clust...43.7Choozle Authorization APIThe token exchange. POST an API profile email, an ISO 8601 timestamp within five minutes of server time, an...43.6FDX Consent APIRESTful endpoints implementing the FDX Consent API Behavioral Specification for managing user permissions a...43.6Basecamp Authorization APIOAuth 2.0 authorization code flow endpoints43.5Canada Life API Gateway (OAuth 2.0 / OpenID Connect)The production API gateway of Canada Life, Great-West Lifeco's Canadian operating brand, at api.canadalife....43.4Empower OAuth 2.0 APIThe authorization API for Empower's API suite, listed as "production" in the public Empower developer porta...43.4Smokeball Authorization APIThe Authorization API from Smokeball — 4 operation(s) for authorization.43.3Element5 Authorization APIAuthorization related APIs43.1Issuer Processor - Transaction Authorization Interface (TAI API)Transaction Authorization Interface (v1.2) that sends webhook messages to issuers with the latest informati...42.8Tribe Payments Authorization APIThe Authorization API from Tribe Payments — 3 operation(s) for authorization.42.8Workstream Authorization APIThe Workstream API uses OAuth 2.0 Bearer access tokens to authenticate requests. You can view and manage yo...42.8Reddit OAuth 2.0 AuthorizationReddit's OAuth 2.0 authorization system provides authentication for all Reddit API access. Developers regis...42.7Safe Delegates APIEndpoints for managing delegate relationships on a Safe. Delegates are addresses authorized by Safe owners ...42.6Jupyter Notebook Authorization APIToken verification and authorization checks.42.3Bakkt Authorization APIAuthorization allows Client systems to authenticate and access services on behalf of their investors.41.4EVE Single Sign-On (SSO)EVE Single Sign-On (SSO) is the OAuth 2.0 authorization service for EVE Online third-party applications, ho...41.2Work Market Authorization APIThe Authorization API from Work Market — 1 operation(s) for authorization.41.2Eaton Authorization APIOAuth2 token issuance and user/service-account authentication.41.1Linear OAuth 2.0OAuth 2.0 authorization-code and PKCE flows for third-party apps. Authorize at https://linear.app/oauth/aut...41.1Tetrate Service Bridge Security APIThe TSB Security API provides configuration resources for enforcing security policies in a Tetrate Service ...40.8MemberClicks Authorization APIOAuth 2.0 token issuance.40.5Fiserv Authorization APIAuthorize payment transactions against a cardholder account.39.8Threads Authorization APIAuthorization is a required step to get the necessary user permissions to act on behalf of the user. Please...39.7
Thin 53 Limited public surface area
Envoy Proxy External Authorization APIThe Envoy External Authorization API provides a gRPC or HTTP interface for delegating authorization decisio...39.1BTCPay Server Authorization APIAuthorization operations39.0ReqKey REST APIREST API for API key management, usage credits/metering, rate limiting, and traffic analytics. POST/JSON en...38.8Worldline Authorization APIThe Authorization API from Worldline — 1 operation(s) for authorization.38.6Extreme Networks Authorization APIAPI token and permissions38.4Google Cloud Network Security APIThe Network Security API manages security policies for Cloud Service Mesh, including authorization policies...38.2WatchGuard Authorization APIRetrieve audience tokens for managed account API access.38.2Open Loyalty Authorization APIAuthentication and token issuance.37.7OWASP ZAP authorization APIThe authorization API from OWASP ZAP — 2 operation(s) for authorization.37.5FuseWP OAuth BrokerThe hosted OAuth authorization broker FuseWP operates at auth.fusewp.com. The self-hosted FuseWP plugin can...37.4Affirm Authorization APIServer-side operations for authorizing Affirm transactions after a customer completes the checkout flow and...37.3Webull Connect APIOAuth 2.0 third-party integration for authorizing access to a Webull user's account.37.2Prodsmart Authorization APIThe Authorization API from Prodsmart — 1 operation(s) for authorization.36.4Spring Security APISecurity framework for authentication and authorization in Spring Boot 3 applications. Supports OAuth2, OID...36.4ecobee Authorization APIOAuth 2.0 PIN and authorization-code flows and token refresh.36.1Lucid OAuth 2.0 APIOAuth 2.0 authorization-code flow used by all Lucid REST API integrations to obtain user-scoped access tokens.36.0Efí Authorization APIOAuth2 client-credentials token endpoints (per host).35.7Spring Security Authorization APIThe Authorization API from Spring Security — 1 operation(s) for authorization.35.5Spring Security CoreCore security features for authentication and authorization. Provides UserDetailsService, password encoding...35.5APIClarity BFLA Module APIBroken Function Level Authorization detection. Learns an authorization model from observed API interactions...35.3QUT ESOE OpenID Connect ProviderQUT's enterprise single sign-on authorization server, a Keycloak deployment on QUT's own address space. Pub...35.3Tuya Authorization APIThe Tuya Authorization API handles authentication for cloud-to-cloud integrations. Supports HMAC-SHA256 req...35.2PagBank Connect / OAuth APIOAuth-style authorisation surface that lets a third-party application act on behalf of a PagBank account ho...34.7Riskified Adaptive Checkout APIRecommend the optimal authentication path at checkout — friction-free, CVV, 3DS, or PSD2 exemption — to max...34.7clickup Authorization APIOperations for retrieving authenticated user information.34.3FedEx Authorization APIOAuth 2.0 token issuance for FedEx APIs33.1Cargomatic Authorization APIEndpoints dealing with authenticating to the API32.9Lex Machina Authorization APIProvides API authorization.32.9Nuvei Payments APIServer-to-server REST API for processing card and APM transactions through Nuvei. Includes openOrder for se...32.7SSO Authorization APIOIDC authorization endpoints for initiating authentication flows and exchanging authorization codes for tok...32.7Upsie Authorization APIThe Authorization API from Upsie — 5 operation(s) for authorization.32.2Paytm Pre-Auth APIAuthorize and later capture or release card holds. Used for travel, hospitality, and rental flows that need...31.5Vert.x AuthAuthentication and authorization support for Vert.x applications. Provides JWT, OAuth2, JDBC, MongoDB, and ...31.4National University of Singapore Authorization APIOAuth 2.0 / OpenID Connect authorization and token issuance.31.3PlanetScale OAuthPlanetScale OAuth allows developers to create OAuth applications that can access users' PlanetScale account...31.2BMO Authorize APIAuthenticates and authorizes applications to access BMO APIs using the industry-standard OAuth 2.0 framewor...31.0Toronto Hydro Authorization APIAuthorization endpoints30.9Swan Users and Consents APIRead users and drive Swan's strong-customer-authentication consent flow. Sensitive mutations (adding member...30.7Total System Services Authorization APIAuthorize card payments30.5Alectra Utilities Authorization APIAuthorization endpoints30.4Fudan University Unified Identity — OpenID ConnectThe OpenID Connect provider Fudan operates for campus single sign-on at id.fudan.edu.cn. Issuer https://id....30.4Nory Authorization APIThe Authorization API from Nory — 1 operation(s) for authorization.30.2CDAP Security MicroservicesManage CDAP secure store keys and authorization privileges, roles, and policies for principals operating ag...30.1SGNL 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...30.0MainStreet Identity (OpenID Connect)The OpenID Connect / OAuth 2.0 authorization surface behind MainStreet sign-in, served from login.mainstree...29.5Gandi Authorization APIManage domain authorization codes.29.4PlainID Authorization Platform APIRuntime Authorization (PDP permit/deny, policy resolution, user access token, cache invalidation), Manageme...29.1Apache Shiro Authorization APIThe Authorization API from Apache Shiro — 2 operation(s) for authorization.28.7Hewlett Packard Enterprise Authorization APIThe Authorization API from Hewlett Packard Enterprise — 7 operation(s) for authorization.28.7medium Authorization APIEndpoints for initiating the OAuth2 authorization flow by redirecting users to Medium's authorization page.27.6Keycloak Admin REST APIAdministration REST API for Keycloak identity and access management, supporting OAuth2, OpenID Connect, and...26.7PagBank Connect APIOAuth 2.0 authorization API enabling platform integrations (SaaS and marketplace models) to connect applica...26.5
Emerging 22 Early or largely undocumented
CyberArk Identity APIREST API for CyberArk Identity covering authentication, authorization, OAuth 2.0 token endpoints, user and ...26.1NMI Payment APIThe core NMI Payment API (Direct Post) enables transaction processing across card-present, ecommerce, mobil...25.9pg-and-e Authorization APIOAuth 2.0 authorization for customer data access.25.7Hydro Ottawa Authorization APIAuthorization endpoints25.5NPR Authorization APIThe Authorization API from NPR — 4 operation(s) for authorization.25.5Let's Encrypt Authorization APIDomain control authorizations24.8Benevity Authorization APIThe Authorization API from Benevity — 1 operation(s) for authorization.23.6Galileo Auth API (Authorization Controller)Synchronous webhook-style endpoint customers expose for Galileo to call during authorization for approve/de...23.3Open Policy Agent (OPA)Open Policy Agent is a CNCF-graduated open source general-purpose policy engine that enables unified, conte...22.6AeroFarms MCP ServerA live Model Context Protocol server served from www.aerofarms.com at /wp-json/mcp/mcp-oauth-server. It ans...22.4Moodle Access APIProvides functions to determine what the current user is allowed to do, checking roles, capabilities, and p...22.1Introhive Platform OAuthThe OAuth 2.0 authorization surface in front of the Introhive platform. Introhive publishes an RFC 8414 OAu...21.9Stone Online APIThe Stone Online transactional API for authorizing, capturing, canceling, and querying payment transactions...21.2Sardine Issuing APIReal-time card authorization fraud scoring for card issuers. Returns an approve/decline/step-up recommendat...20.5Bloomberg Identity and Access ManagementAuthentication and authorization services for the Bloomberg Platform providing entitlement management, user...20.0FastMCP AuthenticationFastMCP ships a complete authentication and authorization layer for MCP servers. Servers can verify tokens,...19.7Lazada Seller Authorization (OAuth) APISeller authorization flow: a Lazada seller grants a registered Lazada Open Platform app permission to call ...19.7Xcel Energy Authorization APIOAuth 2.0 authorizations granted by retail customers to third-party applications.18.2Shopee Shop Authorization APIThe shop authorization flow lets a Shopee seller grant a registered partner application access to their sho...16.7MIT Roles APIThe MIT Roles API provides programmatic access to institutional role and authorization data, enabling MIT a...15.3teamplay User Roles and Permissions APIUser management surface that exposes user roles and permission assignments to partner applications on the t...15.3Smile CDR SMART on FHIRSMART on FHIR / OAuth2 / OIDC authorization surface for FHIR endpoints, supporting standalone launch, EHR l...11.5

Companies reaching this through an API (173)

These companies publish an API, specification or operation carrying “Authorization” 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.

3vjia Technology AeroFarms Affirm Agco Akoya Alectra Utilities Alpaca anecdotes APIClarity Arcade.dev Aruba Astronomer AT&T AutoCAD Autodesk AutoFi Avito Backblaze Backstage Bakkt Basecamp Benevity Bentley Systems Blizzard Entertainment Bloomberg Platform Blues BMO Financial Group Bokio Box BTCPay Server Carefluence Cargomatic Cashflows Cask CB Insights Chef Software Choozle Citigroup Clickup Coder Con Edison Confluence Conga Contour CoreStack CyberArk Identity Databricks Densify Diebold Nixdorf Discord
Show all 173 companies ↓
dope.security Eaton ecobee Efí Efí Pay (Gerencianet) Element5 Envoy Proxy Epic Systems Everbridge Extreme Networks FastMCP FedEx Fenergo Financial Data Exchange (FDX) Fiserv Friendbuy Fudan University FuseWP Fusio Galileo Financial Technologies Gandi Genesys GitLab Google Cloud Service Mesh Great-West Lifeco Green Button Alliance HERE Hewlett Packard Enterprise Hydro Ottawa IBM Inrupt Introhive Ironclad IRONSCALES Jack Henry & Associates JBoss Jupyter Notebook KPN Kraken Lakekeeper Lazada Leadspace Let's Encrypt Lex Machina Light Linear Login.gov Lone Wolf Technologies Lucidchart M-Pesa (Safaricom Daraja) MainStreet Mapp Marketing Cloud Mastercard MediaValet Medium MemberClicks MIT Moodle National University of Singapore Neon NMI Nory NPR Nursa Nuvei Open Loyalty OpenShift OTO Global OWASP ZAP Pacific Gas and Electric PagBank PagSeguro / PagBank Palo Alto Networks Paytm Pg And E Planetscale Prodsmart Pure Storage Queensland University of Technology Red Hat Red Hat 3scale Reddit Riskified Safe (Gnosis Safe) Sardine Service Mesh Interface (SMI) Shopee Siemens Healthineers SiFive Sketchfab Smile Digital Health Smokeball Snyk SoFi Technologies Spring Boot 3 Spring Framework Stone Stripe Swan TensorDock Tessell Tetrate Threads Toronto Hydro Total System Services Traveloka Tribe Payments Tuya Uniphore University of Campinas University of Illinois Urbana-Champaign Upsie Veritas NetBackup Vert.x Walmart WatchGuard Webull Work Market Workstream Worldline Xcel Energy Zeplin Zettle

Score breakdown

Frequency
70.3
log-scaled weighted occurrences
Breadth
1.9
spread across providers
Quality lift
47.1
mean composite of providers using it
Cohesion
9.9
strength of nearest seed neighbor

Related tags

Identity 70 co-occurrences Access Control 28 co-occurrences OpenID Connect 33 co-occurrences Roles 29 co-occurrences Authentication 122 co-occurrences Group 33 co-occurrences Notification 35 co-occurrences SSO 20 co-occurrences

Where this tag comes from

Provider tag68
Api tag201
Openapi tag99
Openapi op tag235

Cohort brief

Auto-generated

The 64 providers in the APIs.io catalog tagged Authorization, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
64
all scored
Mean Kin Score
43.8
+19.9 vs catalog 23.9
Mean Agent Readiness
23.9
+11.9 vs catalog 12
Spread
5–86
median 42.6 · σ 16.5
How the 64 split by band
Exemplar 6Strong 10Developing 20Thin 22Emerging 5Minimal 1
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 47.7 19.8 +27.9 64
Developer Ergonomics 48.1 23.4 +24.7 64
Operational Transparency 33.9 14 +19.9 64
Access Clarity 40.3 26.5 +13.8 64
Contract Governance 16.9 6.4 +10.5 64
Discoverability 67.3 61.2 +6.1 64

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) 25% 10% +15
MCP server (first-party) 23% 13% +10
Agent Skills 0% 0% 0
OAuth scopes 20% 11% +9
Security 95% 97% -2
Arazzo workflows 14% 2% +12
Governance rules 42% 14% +28

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 Kinde 86
  2. 2 Microsoft Entra ID (formerly Azure AD) 77.9
  3. 3 Arcade 75.7
  4. 4 Aembit 71.5
  5. 5 Authentik 69.1
  6. 6 Frontegg 67.5
  7. 7 Clerk 65.8
  8. 8 Strivacity 65.7
  9. 9 PropelAuth 64.4
  10. 10 Gluu 63.5
Top by Agent Readiness
  1. 1 Aembit 57.2
  2. 2 Clawvisor 52.2
  3. 3 Microsoft Entra ID (formerly Azure AD) 52
  4. 4 Kinde 48.5
  5. 5 Clerk 46.3
  6. 6 WorkOS 43.5
  7. 7 Auth0 37.9
  8. 8 Strivacity 34.4
  9. 9 Ory 33.7
  10. 10 Authelia 33.6
All 68 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 15 September 2026, across 27661 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/authorization"
All tags 
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort 
curl "https://apis.io/api/v1/cohorts/tag/authorization"
The distribution (Pro) 
curl "https://apis.io/api/v1/cohorts/tag/authorization/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

Discovery needs no key. Ratings and market analysis are Pro.

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