{"slug":"mcp-x402-onrender-com-x402-spend-gate-afda71","title":"Spend Gate — Coherence Gate check before an agent wallet pays an invoice","host":"mcp-x402.onrender.com","method":"POST","resource":"https://mcp-x402.onrender.com/x402/spend-gate","category":"market","description":"Spend Gate — Coherence Gate check before an agent wallet pays an invoice: provider trust and payload safety (real verdicts via the fleet operator lane, $0 upstream toll), price sanity (cap-only) and OmniGate delivery history vote pay/reject; coherence = |Σ w·d| / Σ w, pass needs coherence ≥ 0.6 and ","price_listed":0.005,"price_asked":0.005,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":183,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"manifest_url":"https://www.npmjs.com/package/react","payee":"api.example.com","policy_cap_usdc":0.05,"quoted_amount":0.01,"tool_category":"data_lookup"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"properties":{"body":{"properties":{"manifest_url":{"description":"Optional npm/PyPI/crates package page URL for the payload_safety path.","type":"string"},"payee":{"description":"Payee domain and/or endpoint URL the wallet is about to pay.","type":"string"},"policy_cap_usdc":{"description":"Optional caller policy cap in USDC.","type":"number"},"quoted_amount":{"description":"Quoted amount in USDC.","type":"number"},"tool_category":{"description":"Category of the tool/service being bought (selects the v1 default cap).","type":"string"}},"required":["payee","quoted_amount","tool_category"],"type":"object"},"bodyType":{"type":"string"},"method":{"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"const":"json","type":"string"}},"required":["type","example"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-31","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.005,"price_match":true,"latency_ms":183,"error":null}],"description_full":"Spend Gate — Coherence Gate check before an agent wallet pays an invoice: provider trust and payload safety (real verdicts via the fleet operator lane, $0 upstream toll), price sanity (cap-only) and OmniGate delivery history vote pay/reject; coherence = |Σ w·d| / Σ w, pass needs coherence ≥ 0.6 and a pay-side consensus; Jev reviews only on a pass. Pay 0.005 USDC on Base using the fresh PAYMENT-REQUIRED challenge and caller-authorized PAYMENT-SIGNATURE.","last_updated":"2026-10-29T20:32:55.232Z","schemes":["exact"]}