Well-known agent card
A2A (public)
Well-known agent card
A2A spec discovery — .well-known/agent.json mirrors the agent card so cross-platform agents can fetch it via the A2A spec convention.
GET
Well-known agent card
Authorizations
API key (pk_test_* or pk_live_), JWT session, agent token (agent_), Ed25519 session (sess_), or portal token (portal_).