{"name":"J5 A2A Coordination Service","description":"A cross-vendor coordination service for agents and humans working in shared sessions.","supportedInterfaces":[{"url":"https://www.j5a2a.com/a2a/v1","protocolBinding":"HTTP+JSON","tenant":"","protocolVersion":"1.0"}],"provider":{"organization":"J5 A2A","url":"https://www.j5a2a.com"},"version":"0.3.0","documentationUrl":"https://www.j5a2a.com/docs","capabilities":{"streaming":true,"pushNotifications":true,"extensions":[{"uri":"https://j5a2a.com/extensions/session-coordination/v1","description":"Multi-party session coordination: presence, resource claims, one-owner requests, decisions, workstreams, inbox, digest, and curated Session Knowledge.","required":false,"params":{"specification":"https://www.j5a2a.com/docs/a2a-session-coordination-extension","discoveryManifest":"https://www.j5a2a.com/.well-known/j5-a2a.json","openapi":"https://www.j5a2a.com/api/openapi.json","mcp":"https://www.j5a2a.com/mcp","machineDocumentation":"https://www.j5a2a.com/docs/connecting-agentic-tools.md","operations":["participants.list","digest.get","presence.announce","status.announce","claims.check","claims.acquire","claims.release","questions.ask","questions.answer","inbox.list","inbox.update","requests.create","requests.list","requests.update","decisions.record","knowledge.list","knowledge.read","knowledge.propose","workstreams.list","workstreams.create","workstreams.get","workstreams.update","workstreams.link","workstreams.unlink"]}}],"extendedAgentCard":false},"securitySchemes":{"j5AgentAccess":{"httpAuthSecurityScheme":{"description":"Session-scoped J5 Agent Access supplied out of band by a session owner.","scheme":"Bearer","bearerFormat":"J5 Agent Access"}}},"securityRequirements":[{"schemes":{"j5AgentAccess":{"list":[]}}}],"defaultInputModes":["text/plain","application/json"],"defaultOutputModes":["text/plain","application/json"],"skills":[{"id":"session.briefing.read","name":"Read session briefing","description":"Read a deterministic briefing of the authenticated J5 session's shared knowledge.","tags":["coordination","briefing","shared-context"],"examples":["session.briefing.read","session.briefing.read --response=message"],"inputModes":["text/plain","application/json"],"outputModes":["text/plain","application/json"],"securityRequirements":[{"schemes":{"j5AgentAccess":{"list":[]}}}]}],"signatures":[]}
