{"uid":"cap_TIlHEox1yjeZeAFBBuN6W","slug":"crawlwitness-wallet-sanctions-check-466c2db5","name":"CrawlWitness Wallet Sanctions Check","description":"What a website allows for AI (robots.txt per AI bot, RSL, IETF AIPREF, TDMRep, noai, llms.txt, C2PA), with signed EAS receipts anchored on Base and an attested history of every signal. Paid calls use x402 (USDC on Base or Solana): no account, no API key.","url":"https://api.crawlwitness.com/v1/wallet-check?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":{"address":{"type":"string","maxLength":110,"minLength":20,"description":"Crypto address (EVM 0x…, BTC, TRX, SOL…)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"pago":{"recibo":{"firma":"0x…"},"transaccion":"0x…"},"lists":[{"list":"US OFAC SDN","sha256":"…","addresses":1100,"published":"10/30/2026"}],"method":"wallet-check/1","address":"0x098B716B8Aaf21512996dC57EB0615e2383E2f96","matches":[{"list":"US OFAC SDN","asset":"ETH","entity":"LAZARUS GROUP","programs":["DPRK3"],"reference":"…"}],"decision":"blocked","normalized":"0x098b716b8aaf21512996dc57eb0615e2383e2f96","sanctioned":true,"address_type":"evm"}},"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_7mmPrQ6jDBOB2fxYOVWa3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks a crypto wallet address against the OFAC SDN sanctions list and returns sanctioned status, entity info, programs listed, and a signed receipt with the exact list version used","exampleAgentPrompt":"Before we send this payment, check if the receiving wallet address 0x1234abcd...5678 is on the OFAC SDN sanctions list and give me the signed result showing which list version was used.","exampleUseCases":[{"title":"Pre-payment compliance screening","prompt":"We're about to send 5000 USDC to wallet address 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 — can you check it against the OFAC sanctions list first and show me the signed receipt before we proceed?"},{"title":"DeFi protocol treasury guard","prompt":"Our treasury bot is about to interact with Solana address 9xQeWvG816bUx9EPjHmaT23yvVM2ZWbrrpZb9PusVFin — please run an OFAC SDN sanctions check on it and tell me if it's sanctioned and under which program."},{"title":"Incoming crypto payment screening","prompt":"We just received a payment from Bitcoin address 1A1zP1eP5QGefi2DMPTfTL5SLmv7Divf Na — can you screen it against the OFAC SDN list and tell me the exact list version used so we have a record?"}],"resultDescription":"Returns a JSON object containing: a boolean 'sanctioned' flag, the name of the listed entity if sanctioned, the OFAC programs under which the address is listed, the exact SDN list version consulted, and a signed receipt for audit purposes. Unsanctioned addresses return sanctioned=false with no entity details.","failureModes":["400 Bad Request: invalid or malformed crypto address (not charged) — address fails format validation","503 Service Unavailable: no sanctions list is currently loaded on the server (not charged) — retry after delay","Address not found in any supported chain format — returns 400","Network timeout or upstream OFAC data unavailability"],"whenToPreferThis":"Use this endpoint whenever an AI agent, autonomous treasury, or payment workflow needs to screen a crypto wallet address for OFAC SDN compliance before executing or receiving a transaction. It supports all major chain address formats (EVM, BTC, TRX, SOL, USDT, USDC) in a single call, returns a cryptographically signed receipt suitable for audit trails, and reports the exact list version used — making it ideal for regulated environments where proof-of-check is required. Prefer this over generic blockchain analytics when the specific requirement is US OFAC SDN list compliance with a verifiable receipt.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T18:32:43.640Z","isFirstParty":false,"canonicalSlug":"crawlwitness-wallet-sanctions-check-466c2db5"}