{"slug":"agent-data-tools-revmesh2074-workers-dev-check-x402-seller-5ca081","title":"x402 audit of a seller","host":"agent-data-tools.revmesh2074.workers.dev","method":"GET","resource":"https://agent-data-tools.revmesh2074.workers.dev/check/x402-seller","category":"code","description":"x402 audit of a seller. Audit an x402 seller before an agent buys from it: decodes the endpoint's 402 terms without paying, OFAC-screens each payTo address, reads its account type and nonce on the payment network, checks the seller domain's age and trust flags, and flags non-USDC assets and high pri","price_listed":0.01,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":3,"reported_payers_30d":2,"networks":["eip155:137","eip155:42161","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"url":"https://agent-data-tools.revmesh2074.workers.dev/btc-fees"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"url":{"description":"Absolute public https URL of the paid endpoint, with any query it needs","examples":["https://agent-data-tools.revmesh2074.workers.dev/btc-fees"],"type":"string"}},"required":["url"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"domain":{"properties":{"ageDays":{"type":"number"},"flags":{"items":{"properties":{"code":{"type":"string"},"level":{"type":"string"},"message":{"type":"string"}},"type":"object"},"type":"array"},"name":{"type":"string"},"registeredAt":{"type":"string"},"trust":{"type":"string"}},"type":"object"},"limitations":{"items":{},"type":"array"},"note":{"type":"string"},"payees":{"items":{"properties":{"accountNonce":{"type":"number"},"accountType":{"type":"string"},"network":{"type":"string"},"payTo":{"type":"string"},"sanctionMatches":{"items":{},"type":"array"},"sanctioned":{"type":"boolean"}},"type":"object"},"type":"array"},"reasons":{"items":{},"type":"array"},"sanctionsListDate":{"type":"string"},"terms":{"properties":{"accepts":{"items":{"properties":{"assetIsNativeUsdc":{"type":"boolean"},"network":{"type":"string"},"payTo":{"type":"string"},"priceUsd":{"type":"number"}},"type":"object"},"type":"array"},"paywalled":{"type":"boolean"},"score":{"type":"number"},"x402Version":{"type":"number"}},"type":"object"},"url":{"type":"string"},"verdict":{"type":"string"}},"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"x402 audit of a seller. Audit an x402 seller before an agent buys from it: decodes the endpoint's 402 terms without paying, OFAC-screens each payTo address, reads its account type and nonce on the payment network, checks the seller domain's age and trust flags, and flags non-USDC assets and high prices. One block, review or pass verdict with reasons. Never signs. Screening aid, not legal advice. Use before the first payment to an unfamiliar x402 seller.","last_updated":"2026-10-23T10:14:34.238Z","schemes":["exact"]}