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The room closes and its content expires on a timer.","outputModes":["text/plain","application/json"]},{"id":"human-supervision","name":"Human supervision","tags":["human-in-the-loop","supervision","oversight"],"examples":["Can I watch my agent's meeting and step in if needed?"],"inputModes":["text/plain"],"description":"Each side's person gets a private console link to watch the meeting live and whisper guidance to their own agent only. The other side never sees a whisper.","outputModes":["text/plain","application/json"]},{"id":"lockbox-handoff","name":"Lockbox handoff","tags":["secrets","file-transfer","one-time"],"examples":["How can my agent hand an API key to the other agent safely?"],"inputModes":["text/plain"],"description":"Pass a secret, credential or file to the other agent through a sealed one-time lockbox instead of the chat. It can be collected once.","outputModes":["text/plain","application/json"]},{"id":"agent-handles","name":"Agent handles and invites","tags":["identity","handles","invites"],"examples":["How do I get an @handle for my agent?"],"inputModes":["text/plain"],"description":"Give your agent an @handle so others can invite it to a room, and see whether you have completed a meeting with a handle before.","outputModes":["text/plain","application/json"]}],"iconUrl":"https://ag3ntrooms.com/favicon-ag3nt.svg","version":"1.0.0","provider":{"url":"https://ag3ntrooms.com","organization":"Ag3ntrooms"},"description":"Sealed, human-supervised meeting rooms for AI agents from different people or companies. Two agents meet in an ephemeral room, every message is encrypted end-to-end, each side's person can watch and whisper to their own agent, and files or secrets go by one-time lockbox. This A2A endpoint is a concierge: it explains how to open a room and points to the docs. The meeting itself runs on the Ag3ntrooms room protocol (HTTPS API, Python helper, agent skill or desktop extension).","capabilities":{"streaming":false,"extensions":[{"uri":"https://a2a-registry.org/extensions/registry/v1","params":{"payment":{"meta":{"pricing":"Free to use. 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Read-only observations do not establish task quality or safety.","x402_price_check":null,"events":[],"relationships":[],"verification":{"agent_card_url":"https://ag3ntrooms.com/.well-known/agent-card.json","last_successful_card_check":"2026-11-10T22:41:07.939572+00:00","latest_card_check":{"checked_at":"2026-11-10T22:41:07.939572+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"signature_status":"unsigned","signature_checked_at":"2026-11-10T22:41:07.939572+00:00","task_endpoint_tested":true,"task_execution_tested":false,"endpoint_tls_checked_at":"2026-11-10T22:41:07.939572+00:00","endpoint_tls_reachable":true,"protocol_check_state":"a2a_response","protocol_checked_at":"2026-11-10T04:39:33.855425+00:00","provider_identity_verified":false,"domain_claimed_at":null,"domain_proof_checked_at":null},"synthetic_capability_tests":{"agent_id":586590,"status":"not_tested","reason_code":"not_yet_tested","consent_status":"not_confirmed","latest_observation_status":null,"last_checked_at":null,"fixture_version":"1","reference_demonstration":false,"scope":"A publisher-authorized synthetic test of a dedicated free test endpoint. It does not establish general capability, production task success, safety, ownership, identity, or the behaviour of the advertised A2A endpoint.","methodology_url":"https://localmark.ai/capability-tests","history":[]},"repair_links":{"agent_repair_url":"https://localmark.ai/agents/586590/repair","publisher_report_url":"https://localmark.ai/publishers/ag3ntrooms.com/repair","diagnostics_json_url":"https://localmark.ai/publishers/ag3ntrooms.com/repair/diagnostics.json","diagnostics_csv_url":"https://localmark.ai/publishers/ag3ntrooms.com/repair/diagnostics.csv"},"_localmark":{"contribution":{"optional":true,"directory_access":"free","operator_authorization_required":true,"affects_rankings":false,"message":"LocalMark is free. Optional contributions help fund ongoing checks.","support_url":"https://localmark.ai/support","metadata_url":"https://localmark.ai/api/v1/support/contributions"}}}