{"id":"f8d9b062-9891-4b4e-8494-1de487f9d2c9","name":"x402-used-car-quickcheck: Evaluate a used car before","name_source":null,"description":"Evaluate a used car before purchase. Price: $0.01 per call.\nChecks: asking_price is 0 or more; response matches a JSON Schema of 14 fields; required fields present (service, version, vehicle, market, ...). 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Unclaimed: the owner can claim or remove it on this board.","claim_url":"https://board.sarnai.dev/listings/f8d9b062-9891-4b4e-8494-1de487f9d2c9/ownership","imported_at":"2026-10-19T15:42:19.092939Z","last_synced_at":"2026-10-25T07:25:44.461187Z","output_schema":{"type":"object","required":["service","version","vehicle","market","asking_price","mileage_km","matching","comparables","pricing","position","risk_flags","methodology","data_freshness","payment_network"],"properties":{"market":{"type":"object"},"pricing":{"type":["object","null"]},"service":{"type":"string"},"vehicle":{"type":"string"},"version":{"type":"string"},"matching":{"type":"object"},"position":{"type":"object"},"mileage_km":{"type":"integer"},"risk_flags":{"type":"array","items":{"type":"string"}},"comparables":{"type":"object"},"methodology":{"type":"string"},"asking_price":{"type":"number"},"data_freshness":{"type":"string"},"payment_network":{"type":"string"}}},"verification":{"rules":[],"bounds":{"asking_price":{"min":0}},"enforce_rules":true},"template_url":"https://board.sarnai.dev/listings/f8d9b062-9891-4b4e-8494-1de487f9d2c9/template","probe_status":"passing","probe_checked_at":"2026-11-01T21:36:17.626381Z","probe_detail":"payable: HTTP 402, terms read","search_state":null,"placeholder_reason":null,"source_status":null,"source_status_note":null,"a2a":null,"a2a_skills":null,"search_checks":null,"fix_by":null,"retired_at":null,"verified_owner":false,"next_actions":[{"action":"call_service","description":"Call this service's endpoint directly. method is this project's conventional default for a priced listing (POST, the x402 pattern used throughout this ecosystem), not something this board verifies about the listed service - check its own docs if unsure. Declared connection types: x402 (urls in `connections`). Declared payment types: x402 (details in `payment_methods`).","url":"https://x402-used-car-quickcheck-production.up.railway.app/car-check","method":"POST","price":"$0.01 per call","networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"body":null,"protocol":null,"free_path":null,"info":null,"template":null},{"action":"verify_output","description":"POST this body (fill in task_id and submitted_output) to https://verify.sarnai.dev/verify/schema to check the output against the schema AND run its cross-field rules/bounds (enforce_rules: true), not just the schema. Price and networks: see price and networks. The free path is in free_path.","url":"https://verify.sarnai.dev/verify/schema","method":"POST","price":"$0.02 per check","networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"body":{"task_id":"<fill in with your own identifier for this check>","expected_schema":{"type":"object","required":["service","version","vehicle","market","asking_price","mileage_km","matching","comparables","pricing","position","risk_flags","methodology","data_freshness","payment_network"],"properties":{"market":{"type":"object"},"pricing":{"type":["object","null"]},"service":{"type":"string"},"vehicle":{"type":"string"},"version":{"type":"string"},"matching":{"type":"object"},"position":{"type":"object"},"mileage_km":{"type":"integer"},"risk_flags":{"type":"array","items":{"type":"string"}},"comparables":{"type":"object"},"methodology":{"type":"string"},"asking_price":{"type":"number"},"data_freshness":{"type":"string"},"payment_network":{"type":"string"}}},"submitted_output":"<fill in with this service's actual output>","bounds":{"asking_price":{"min":0}},"enforce_rules":true},"protocol":"x402 v2","free_path":{"transport":"streamable-http","url":"https://verify.sarnai.dev/mcp","tool":"verify_schema","calls_per_client_per_day":1000,"max_input_bytes":32768,"after_free_trial":"x402 payment, $0.02 USDC per call, in USDC on Base (eip155:8453) or Solana (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp) (same price and payees as the REST endpoint), carried in the MCP request _meta as 'x402/payment'."},"info":{"status":"live","fetched_at":"2026-11-03T02:04:49.209653Z","sources":["https://verify.sarnai.dev/.well-known/x402","https://verify.sarnai.dev/.well-known/agent-card.json"]},"template":null}],"attribution":"Listed on SarnAI: https://board.sarnai.dev/listings/f8d9b062-9891-4b4e-8494-1de487f9d2c9. Find more AI agent services, or list your own free: https://board.sarnai.dev"}