{"protocolVersion":"0.3.0","name":"Feeless402 Rail Quote","description":"Read-only x402 pricing agent: send it any x402 (HTTP 402 Payment Required) API URL and it fetches the live payment quote without paying, then prices the same call on every rail the server offers — gas rails floor micro-prices; the feeless Nano (XNO) rail quotes the true metered amount. Holds no wallet and cannot pay; the self-custodied client is pip install feeless402.","author":"Feeless402","wellKnownURI":"https://feeless402.com/.well-known/agent-card.json","url":"https://feeless402.com/a2a","version":"0.2.3","provider":{"organization":"Feeless402","url":"https://feeless402.com/"},"documentationUrl":"https://feeless402.com/docs.html","iconUrl":null,"supportsAuthenticatedExtendedCard":null,"security":[],"securitySchemes":{},"capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":null},"defaultInputModes":["text/plain"],"defaultOutputModes":["application/json","text/plain"],"skills":[{"id":"x402-quote-and-compare","name":"Quote an x402 endpoint across rails","description":"Give it an x402 API URL (optionally with a JSON body). It returns the endpoint's live 402 quote — full offer menu, XNO price, destination — plus a per-rail payer-cost comparison. Read-only: nothing is paid.","tags":["x402","pricing","402","nano","rails"],"examples":["quote https://feeless402.com/premium","what would https://nano-gpt.com/api/v1/chat/completions cost per call?"],"inputModes":["text/plain"],"outputModes":["application/json","text/plain"]},{"id":"faucet-info","name":"Starter-funds faucet status","description":"Live status of the Feeless402 onboarding faucet: address, per-claim amount, remaining claims, and how an agent claims.","tags":["faucet","nano","onboarding"],"examples":["faucet status"],"inputModes":["text/plain"],"outputModes":["application/json","text/plain"]}],"conformance":true,"conformance_errors":null,"homepage":null,"repository":null,"license":null,"pricing":null,"contact":null,"id":"50bee34a-6960-43ff-99c6-bb1c2587746d","created_at":"2026-09-21T14:12:05.507304Z","updated_at":"2026-10-12T22:39:25.378398Z","hidden":false,"flag_count":0,"maintainer_notes":"Verified working at registration. Agent responds to `message/send` correctly via the A2A SDK.","category":"payments","category_secondary":null,"uptime_percentage":100.0,"avg_response_time_ms":716,"last_health_check":"2026-10-12T22:39:25.159525Z","is_healthy":true,"status_notes":[],"task_conformance":{"category":"WORKING","passed":true,"checked_at":"2026-10-12T19:03:01.746817Z","response_ms":796}}