{"slug":"api-blockchainmoneymap-com-api-x402-x402-failure-fact-classi-fd2fef","title":"Classifies sanitized x402 failure facts into safe diagnostic causes without repl","host":"api.blockchainmoneymap.com","method":"POST","resource":"https://api.blockchainmoneymap.com/api/x402/x402-failure-fact-classifier","category":"other","description":"Classifies sanitized x402 failure facts into safe diagnostic causes without replaying payments or storing raw logs.","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":339,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"caller_context":{"client_name":"example-agent","client_version":"1.0.0","environment":"test","integration_step":"challenge"},"expected_facts":{"amount":"0.01","currency":"USDC","network":"base","receiver":"0x2211E12e6Bc8Da27B48B9DD66A55f5C3388D713a","resource_path":"/api/x402/wallet-snapshot","scheme":"exact","tool_id":"wallet_snapshot"},"failure_facts":{"amount":"0.01","currency":"USDC","http_status":402,"network":"base","present_header_names":["payment-required","content-type"],"receiver":"0x2211E12e6Bc8Da27B48B9DD66A55f5C3388D713a","resource_path":"/api/x402/wallet-snapshot","scheme":"exact","x402_version":2}},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"caller_context":{"additionalProperties":false,"properties":{"client_name":{"pattern":"^[A-Za-z0-9_. -]{1,80}$","type":"string"},"client_version":{"pattern":"^[A-Za-z0-9_.:-]{1,40}$","type":"string"},"environment":{"enum":["local","preview","production","test","unknown"],"type":"string"},"integration_step":{"enum":["challenge","sign","retry","verify","settle","target_response","unknown"],"type":"string"}},"type":"object"},"expected_facts":{"additionalProperties":false,"properties":{"amount":{"maxLength":32,"type":"string"},"currency":{"enum":["USDC"],"type":"string"},"network":{"maxLength":64,"type":"string"},"receiver":{"maxLength":80,"type":"string"},"resource_path":{"maxLength":160,"type":"string"},"scheme":{"maxLength":64,"type":"string"},"tool_id":{"maxLength":120,"type":"string"}},"type":"object"},"failure_facts":{"additionalProperties":false,"properties":{"amount":{"maxLength":32,"type":"string"},"currency":{"enum":["USDC"],"type":"string"},"facilitator_error_code":{"pattern":"^[A-Za-z0-9_.:-]{1,120}$","type":"string"},"http_status":{"maximum":599,"minimum":100,"type":"integer"},"network":{"maxLength":64,"type":"string"},"present_header_names":{"items":{"maxLength":80,"type":"string"},"maxItems":40,"type":"array"},"receiver":{"maxLength":80,"type":"string"},"resource_path":{"maxLength":160,"type":"string"},"retry_status":{"maxLength":64,"type":"string"},"scheme":{"maxLength":64,"type":"string"},"target_error_code":{"pattern":"^[A-Za-z0-9_.:-]{1,120}$","type":"string"},"x402_version":{"maximum":2,"minimum":1,"type":"integer"}},"type":"object"}},"required":["failure_facts"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"additionalProperties":false,"properties":{"confidence":{"enum":["high","medium","low"],"type":"string"},"decision":{"type":"string"},"endpoint":{"enum":["x402-failure-fact-classifier"]},"evidence":{"items":{"type":"object"},"type":"array"},"generated_at":{"format":"date-time","type":"string"},"likely_cause":{"type":"string"},"limitations":{"items":{"type":"string"},"type":"array"},"metadata":{"additionalProperties":false,"properties":{"paymentStatus":{"type":"string"}},"required":["paymentStatus"],"type":"object"},"pricePaid":{"type":"object"},"product_family":{"enum":["agent_expansion_v3_api"]},"recommended_next_action":{"type":"string"},"request_id":{"type":"string"},"risk_flags":{"items":{"type":"string"},"type":"array"},"summary":{"type":"string"},"tool_id":{"enum":["x402_failure_fact_classifier"]},"version":{"enum":["v0.1"]},"x402_request_id":{"type":"string"}},"required":["product_family","endpoint","tool_id","version","request_id","x402_request_id","generated_at","decision","confidence","summary","risk_flags","recommended_next_action","limitations","metadata","likely_cause","evidence"],"type":"object"},"type":{"enum":["json"],"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-04","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.01,"price_match":true,"latency_ms":339,"error":null}],"description_full":"Classifies sanitized x402 failure facts into safe diagnostic causes without replaying payments or storing raw logs.","last_updated":"2026-10-03T18:54:37.725Z","schemes":["exact"]}