Cerapedics Authentication

generated: '2026-08-02'
method: probed
source: https://mcp.cerapedics.com/.well-known/oauth-protected-resource
note: >-
  Derived from live OAuth discovery documents rather than from an OpenAPI
  securitySchemes block — Cerapedics publishes no OpenAPI definition. The
  0-working/derive-authentication.py path was not applicable (no openapi/ directory).
summary:
  types: [oauth2]
  api_key_in: []
  oauth2_flows: [authorizationCode]
  pkce: [S256]
  bearer_methods_supported: [header]
  identity_provider: Microsoft Entra ID
  public_signup: false
schemes:
- name: mcp_oauth2
  type: oauth2
  applies_to: https://mcp.cerapedics.com/mcp
  sources:
  - well-known/cerapedics-oauth-protected-resource.json
  - well-known/cerapedics-oauth-authorization-server.json
  issuer: https://login.microsoftonline.com/901bf24d-83de-4486-804c-8c263fdb31f4/v2.0
  flows:
  - flow: authorizationCode
    authorizationUrl: https://login.microsoftonline.com/901bf24d-83de-4486-804c-8c263fdb31f4/oauth2/v2.0/authorize
    tokenUrl: https://login.microsoftonline.com/901bf24d-83de-4486-804c-8c263fdb31f4/oauth2/v2.0/token
    refreshSupported: true
    code_challenge_methods_supported: [S256]
    scopes:
      https://mcp.cerapedics.com/mcp/user_impersonation: Act on the signed-in user's
        behalf against the Cerapedics MCP server
      openid: OpenID Connect sign-in
      profile: Basic profile claims
      offline_access: Issue a refresh token
  token_endpoint_auth_methods_supported: [client_secret_post, client_secret_basic]
  response_types_supported: [code]
challenge:
  status: 401
  header: 'WWW-Authenticate: Bearer resource_metadata="https://mcp.cerapedics.com/.well-known/oauth-protected-resource"'
  spec: RFC 6750 + RFC 9728
  body: '{"error":"unauthorized","error_description":"missing or invalid bearer token"}'
access:
  self_service_signup: false
  note: >-
    No public developer registration exists. Tokens are issued by the Cerapedics
    Microsoft Entra ID tenant, so access is limited to identities in (or federated
    into) that tenant. There is no documented partner or public onboarding path.
x-evidence:
  fetched: '2026-08-02'
  urls:
  - {url: 'https://mcp.cerapedics.com/.well-known/oauth-protected-resource', http_status: 200}
  - {url: 'https://mcp.cerapedics.com/.well-known/oauth-authorization-server', http_status: 200}
  - {url: 'https://mcp.cerapedics.com/mcp', http_status: 401}