generated: '2026-07-17' method: derived status: candidate source: https://docs.alien.org/sso-api-reference/api-reference-core server: name: alien transport: http url: null tools: - name: get_openid_configuration description: Fetch the Alien SSO OpenID Connect discovery document. source_operation: GET https://sso.alien-api.com/.well-known/openid-configuration - name: start_authorization description: Begin an authorization-code + PKCE flow and return a deep link / code. source_operation: GET https://sso.alien-api.com/oauth/authorize - name: poll_authorization description: Poll the status of a pending authorization by code. source_operation: POST https://sso.alien-api.com/oauth/poll - name: exchange_token description: Exchange an authorization code (or refresh token) for tokens. source_operation: POST https://sso.alien-api.com/oauth/token - name: get_userinfo description: Retrieve the verified-human subject claims for an access token. source_operation: GET https://sso.alien-api.com/oauth/userinfo - name: verify_agent_id_token description: Verify an Alien Agent ID Ed25519 token server-side. source_operation: '@alien-id/sso-agent-id verify' notes: No official hosted/remote MCP server was found for Alien. This is a CANDIDATE tool list derived from the documented OAuth/OIDC endpoints and the Agent ID verification SDK — a starting point for building an MCP server, not a published provider server. deployment: mode: none verified: derived tools: 6 checked: '2026-08-12' source: catalog MCP census