generated: '2026-08-13' method: probed source: live HTTP probes of every OneScreen host (www, api, mcp, auth) note: >- The marketing host (www.onescreen.ai) serves nothing at /.well-known/ — every path returns a real nginx 404. The agent surface does: the MCP host publishes RFC 8414 authorization-server metadata and RFC 9728 protected-resource metadata anonymously, and the auth host publishes an OpenID Connect discovery document plus a JWKS. Those three documents are the only machine-readable contract OneScreen publishes without credentials, and they are saved verbatim alongside this index. hosts: - host: mcp.onescreen.ai paths: - path: /.well-known/oauth-authorization-server status: 200 content_type: application/json file: onescreen-ai-oauth-authorization-server.json note: 'RFC 8414. Issuer https://auth.onescreen.ai — 22 mcp:: scopes advertised.' - path: /.well-known/oauth-protected-resource/mcp status: 200 content_type: application/json file: onescreen-ai-oauth-protected-resource.json note: >- RFC 9728. Named in the WWW-Authenticate challenge returned by the 401 on "https://mcp.onescreen.ai/mcp". Declares resource + 18 scopes. - path: /.well-known/oauth-protected-resource status: 404 - path: /.well-known/oauth-authorization-server/mcp status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/security.txt status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - path: /.well-known/mcp.json status: 404 - host: auth.onescreen.ai paths: - path: /.well-known/openid-configuration status: 200 content_type: application/json file: onescreen-ai-openid-configuration.json note: >- PropelAuth-hosted OIDC discovery for the end-user login (separate from the OAuth 2.1 endpoints the MCP server delegates to under /oauth/2.1/). - path: /.well-known/jwks.json status: 200 file: null note: >- RSA/RS256 signing keys. Not saved as a raw file — key material rotates and a snapshot would go stale; recorded as present. - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/agent-card.json status: 404 - host: api.onescreen.ai paths: - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-protected-resource status: 404 - path: /.well-known/security.txt status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - host: www.onescreen.ai paths: - 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/oauth-protected-resource status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 summary: hosts_probed: 4 paths_probed: 32 documents_served: 4 security_txt: false api_catalog: false agent_card: false