generated: '2026-07-19'
method: searched
source: live probes of gc.ai, app.gc.ai, docs.gc.ai
notes: >-
  The External API uses static API keys, but GC AI runs an OAuth-protected MCP
  server at https://app.gc.ai/api/mcp and publishes RFC 8414 + RFC 9728
  discovery metadata for it. No security.txt or OIDC discovery document was
  found on any host.
hosts:
  - host: https://app.gc.ai
    documents:
      - path: /.well-known/oauth-authorization-server
        status: 200
        file: gc-ai-oauth-authorization-server.json
        standard: RFC 8414
      - path: /.well-known/oauth-protected-resource
        status: 200
        file: gc-ai-oauth-protected-resource.json
        standard: RFC 9728
      - path: /.well-known/security.txt
        status: 404
      - path: /.well-known/openid-configuration
        status: 404
  - host: https://gc.ai
    documents:
      - path: /.well-known/security.txt
        status: 404
      - path: /.well-known/openid-configuration
        status: 404
      - path: /.well-known/oauth-authorization-server
        status: 404
      - path: /.well-known/api-catalog
        status: 404
      - path: /.well-known/ai-plugin.json
        status: 404
  - host: https://docs.gc.ai
    documents:
      - path: /.well-known/security.txt
        status: 404