{"id":1188,"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.","card_url":"https://feeless402.com/.well-known/agent-card.json","endpoint":"https://feeless402.com/a2a","protocol_version":"0.3.0","first_seen":"2026-10-07T09:42:14.110306+00:00","last_verified":"2026-10-07T09:42:14.110306+00:00","card":{"url":"https://feeless402.com/a2a","name":"Feeless402 Rail Quote","skills":[{"id":"x402-quote-and-compare","name":"Quote an x402 endpoint across rails","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"],"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.","outputModes":["application/json","text/plain"]},{"id":"faucet-info","name":"Starter-funds faucet status","tags":["faucet","nano","onboarding"],"examples":["faucet status"],"inputModes":["text/plain"],"description":"Live status of the Feeless402 onboarding faucet: address, per-claim amount, remaining claims, and how an agent claims.","outputModes":["application/json","text/plain"]}],"version":"0.2.3","provider":{"url":"https://feeless402.com","organization":"Feeless402"},"security":[],"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.","capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false},"protocolVersion":"0.3.0","securitySchemes":{},"documentationUrl":"https://feeless402.com/docs.html","defaultInputModes":["text/plain"],"defaultOutputModes":["application/json","text/plain"],"preferredTransport":"JSONRPC"},"signature_status":"unsigned","signature_detail":"No card signature supplied","signature_key_url":null,"signature_checked_at":"2026-10-07T09:42:14.110306+00:00","source_name":"Global A2A Registry","source_url":"https://api.a2a-registry.org/public/agents","last_check":{"checked_at":"2026-10-07T09:42:14.110306+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"skills":[{"skill_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"]},{"skill_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"]}],"relationships":[],"verification":{"agent_card_url":"https://feeless402.com/.well-known/agent-card.json","last_successful_card_check":"2026-10-07T09:42:14.110306+00:00","latest_card_check":{"checked_at":"2026-10-07T09:42:14.110306+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"signature_status":"unsigned","signature_checked_at":"2026-10-07T09:42:14.110306+00:00","task_endpoint_tested":false,"provider_identity_verified":false}}