generated: '2026-09-19' method: derived source: a2a/val-run-agent-card.json (served card); no OpenAPI exists to run derive-authentication.py against docs: null summary: types: - none api_key_in: [] oauth2_flows: [] open_endpoint: true schemes: [] note: >- The served agent card declares no securitySchemes and no security requirements, and the endpoint accepted an anonymous JSON-RPC POST (tasks/get -> -32001 Task not found, HTTP 200). The endpoint's CORS policy allows an Authorization header (access-control-allow-headers includes authorization) but nothing documents a credential. /.well-known/oauth-authorization-server, oauth-protected-resource and openid-configuration on the endpoint host return the catch-all text banner, not metadata. Treat the surface as unauthenticated; the registry's copy of the card also lists security [] and securitySchemes {}. x-evidence: fetched: '2026-09-19' anonymous_post: {url: 'https://relay2--5de8b3b2995311f1a5481607ee4eb77e.web.val.run/', status: 200}