{"uid":"cap_MqTCuwnH0VogtuaHgVQB5","slug":"agent-data-tools-revmesh2074-workers-dev-payee-preflight-check-ofac-a46e129f","name":"Payee Preflight Check: OFAC Screening & Account Verification","description":"566 pay-per-call tools for AI agents over HTTP or MCP, from $0.002 a call, most at $0.01. Every caller gets 25 free calls; then pay per call in USDC via x402 (Base, Polygon, Arbitrum, Solana) or by card with prepaid credits from /credits. No account needed; failed calls are never charged; per-tool reliability is public at /status. Crypto: token prices and wallet portfolios from Uniswap v3, chain reads on Base, Ethereum, Arbitrum, Optimism and Polygon, OFAC sanctions screening. Web: Read public static documentation, pages, PDFs and RSS feeds as clean text, plus link previews and sitemaps. Business: company profiles, domain and email checks. Also Bitcoin, FX, weather, holidays, geocoding, AI text, and JSON, date and validation utilities.","url":"https://agent-data-tools.revmesh2074.workers.dev/check/payee?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["address"],"properties":{"chain":{"enum":["base","eth","arb","op","polygon"],"type":"string","examples":["base"],"description":"Network of the payment: base (default), eth, arb, op or polygon"},"domain":{"type":"string","examples":["ethereum.org"],"description":"Optional: the payee's domain or website URL, e.g. ethereum.org; adds domain age and trust flags"},"address":{"type":"string","pattern":"^0x[0-9a-fA-F]{40}$","examples":["0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"],"description":"0x address you are about to pay"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"note":{"type":"string"},"chain":{"type":"string"},"domain":{"type":"object","properties":{"name":{"type":"string"},"flags":{"type":"array","items":{}},"trust":{"type":"string"},"ageDays":{"type":"number"},"registeredAt":{"type":"string"}}},"account":{"type":"object","properties":{"type":{"type":"string"},"accountNonce":{"type":"number"}}},"address":{"type":"string"},"reasons":{"type":"array","items":{}},"verdict":{"type":"string"},"sanctions":{"type":"object","properties":{"listed":{"type":"boolean"},"matches":{"type":"array","items":{}},"listDate":{"type":"string"}}},"limitations":{"type":"array","items":{}}}}}}}},"responseSchema":{"type":"json","example":{"note":"Screening aid only: confirm any sanctions match against the official OFAC record.","chain":"base","domain":{"name":"ethereum.org","flags":[],"trust":"high","ageDays":4100,"registeredAt":"2015-03-21T00:00:00Z"},"account":{"type":"eoa","accountNonce":1234},"address":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045","reasons":[],"verdict":"pass","sanctions":{"listed":false,"matches":[],"listDate":"2026-10-17T20:15:00.000Z"},"limitations":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_fk_y8m7f3-iJBwTHpBf-T","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"agent-data-tools.revmesh2074.workers.dev","brandSlug":"agent-data-tools-revmesh2074-workers-dev-x402","brandBaseUrl":"https://agent-data-tools.revmesh2074.workers.dev","brandDocsUrl":null,"whatItDoes":"Screens an EVM wallet address for OFAC SDN sanctions, classifies the account type, and optionally checks the payee domain's age and trust flags before sending a payment.","exampleAgentPrompt":"Before you send that USDC payment on Base, can you run a preflight check on 0x1234...abcd — screen it for OFAC sanctions, tell me if it's a wallet or a contract, and also check the trust score for their domain revmesh.io?","exampleUseCases":[{"title":"Pre-payment sanctions compliance check","prompt":"I need to pay 0xABCD1234...ef56 on Ethereum for some freelance work — can you first check whether that address is on any OFAC sanctions lists and whether it's a real wallet or a smart contract?"},{"title":"x402 payee vetting before API purchase","prompt":"Before I pay this x402 endpoint at address 0x9f8e...3c21 on Arbitrum, can you screen it for OFAC sanctions and also check how old and trustworthy the domain api.provider.io is?"},{"title":"Automated agent payment guard on Polygon","prompt":"My agent is about to send USDC on Polygon to 0xdeadbeef...1234 — run a payee preflight check on that address so I can confirm it passes sanctions screening and isn't some shady new contract before the payment goes through."}],"resultDescription":"Returns a structured JSON object with: a verdict (pass, review, or block) and human-readable reasons; sanctions status including whether the address appears on the OFAC SDN list and any match details; account classification (EOA wallet, delegated wallet, or contract) and nonce; and optionally domain age in days, registration date, trust rating, and trust flags. Also includes a note about limitations (screening aid, not legal advice).","failureModes":["Invalid or malformed 0x address returns an error","Unsupported chain value returns a validation error","Domain lookup may fail if WHOIS data is unavailable","Network timeout on slow RPC calls to the specified chain","OFAC data may have a short lag behind the live SDN list"],"whenToPreferThis":"Use this endpoint immediately before any x402 or USDC payment to an unfamiliar address — especially when compliance screening is needed. Prefer this over generic blockchain explorers when you need a combined OFAC check plus account type classification plus optional domain trust in a single fast call. For deeper wallet heuristics and holdings analysis, use the companion check_counterparty endpoint instead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T06:52:39.924Z","isFirstParty":false,"canonicalSlug":"agent-data-tools-revmesh2074-workers-dev-payee-preflight-check-ofac-a46e129f"}