{"protocolVersion":"0.3","name":"Agent Bench Travel Merchant","description":"Seller agent for flight search and travel checkout. Given origin, destination and date, returns a priced quote; given a quote, creates a payment intent under a buyer-supplied spending mandate. Proof of concept: payment is simulated and no ticket is issued.","author":"Agent Bench","wellKnownURI":"https://travel.agenthaven.dev/.well-known/agent-card.json","url":"https://travel.agenthaven.dev/a2a","version":"0.1.0","provider":{"organization":"Agent Bench","url":"https://agenthaven.dev/"},"documentationUrl":"https://travel.agenthaven.dev/","iconUrl":null,"supportsAuthenticatedExtendedCard":null,"security":[],"securitySchemes":{"bearer":{"type":"http","scheme":"bearer","description":"Needed for create_checkout only; search_flights and tools/list are open. There is no public token endpoint. Two forms are accepted. (1) Sign each call as a request envelope (Authorization: Bearer <compact JWS, typ request+jwt>) under a key attested at /.well-known/agent-keys.json on your own domain, and present at checkout a mandate from an authority this merchant trusts (https://sealedby.dev), bound to the quote and to that key. (2) A JWT issued by this merchant's operator on request: iss agent-bench-demo-issuer, aud agent-bench, scope commerce:purchase, with a spending cap in EUR. Documentation: https://travel.agenthaven.dev/","bearerFormat":"JWT"}},"capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":null},"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"skills":[{"id":"flight-search","name":"Flight search","description":"First step. search_flights(origin, destination, departure_date) returns up to two signed quotes valid ten minutes, the cheapest and the fastest itinerary. Airport codes are IATA, uppercase. No authorization needed. Machine-readable schema: POST tools/list to the MCP interface in supportedInterfaces. As an A2A data part: {\"action\":\"search_flights\",\"input\":{\"origin\":\"MAD\",\"destination\":\"LHR\",\"departure_date\":\"YYYY-MM-DD\"}}; as a text part, exactly: search_flights MAD LHR YYYY-MM-DD.","tags":["flights","flight-search","travel","quote"],"examples":[],"inputModes":[],"outputModes":[]},{"id":"travel-checkout","name":"Travel checkout","description":"Second step. create_checkout(quote_id, merchant_id, currency) turns one quote from flight-search into a payment intent and stops there — nothing is charged and no ticket is issued. Needs the bearer authorization described in securitySchemes.bearer. As an A2A data part: {\"action\":\"create_checkout\",\"input\":{\"quote_id\":\"<id of the chosen option>\",\"merchant_id\":\"…\",\"currency\":\"…\"}}; as a text part: create_checkout <quote_id>.","tags":["travel","checkout","payment-intent"],"examples":[],"inputModes":[],"outputModes":[]}],"conformance":true,"conformance_errors":null,"homepage":null,"repository":null,"license":null,"pricing":null,"contact":null,"id":"c5e0def9-6a7d-404c-a1d9-3d329bf53333","created_at":"2026-09-06T12:42:07.652268Z","updated_at":"2026-10-12T22:39:32.061077Z","hidden":false,"flag_count":0,"maintainer_notes":"Agent responds but the response shape is missing required A2A fields. Standard A2A SDK clients cannot parse the response. Update your response format to match the A2A spec.","category":"real-world-services","category_secondary":null,"uptime_percentage":100.0,"avg_response_time_ms":769,"last_health_check":"2026-10-12T22:39:31.749870Z","is_healthy":true,"status_notes":[],"task_conformance":{"category":"BAD_RESPONSE","passed":false,"checked_at":"2026-10-11T23:40:04.055470Z","response_ms":904}}