{"uid":"cap_qfiCGs56xsulkveDfxmN-","slug":"crypto-sanctions-screen-x402-6307a3a5","name":"Crypto Sanctions Screen (x402)","description":"Screen a crypto address against the OFAC SDN digital-currency-address list (U.S. Treasury, public domain). Pay per call with x402 (USDC on Base). Not legal advice.","url":"https://sanctions-screen.frcompanycheck.workers.dev/v1/screen/%7Baddress%7D?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"list":{"name":"OFAC SDN","license":"public domain (U.S. federal government work)","publish_date":"10/09/2026","address_count":1050},"address":"0x252a8bd2319d8a555b872990601221b3a2053bce","matches":[{"currency":"ETH","programs":["CYBER2","HRIT-IR"],"sdn_type":"Entity","entity_name":"ISLAMIC REPUBLIC OF IRAN"}],"sanctioned":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ok_EsA4xtDP68mjwVaerr","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks a single cryptocurrency address against the OFAC SDN digital-currency-address list and returns whether it is sanctioned, along with matching program and entity details.","exampleAgentPrompt":"Can you check whether the crypto address 0x252a8bd2319d8a555b872990601221b3a2053bce is on the OFAC sanctions list before I send any funds to it?","exampleUseCases":[{"title":"Pre-transfer compliance check","prompt":"Before I send USDC to 0x252a8bd2319d8a555b872990601221b3a2053bce, can you screen that wallet address against the OFAC sanctions list to make sure it's not tied to any sanctioned entity?"},{"title":"DeFi protocol onboarding gate","prompt":"I'm onboarding a new user whose wallet is 0xabc123def456... — can you run a sanctions check on that address against the OFAC SDN digital currency list so I know if we can allow them on the platform?"},{"title":"Investigate flagged transaction counterparty","prompt":"We received a transaction from 0x7f23c8b1a9d4e56... and our risk team wants to know if that address shows up on any US Treasury OFAC sanctions programs — can you look it up?"}],"resultDescription":"Returns a JSON object with: the queried address, a boolean 'sanctioned' flag, the OFAC SDN list metadata (name, license, publish date, address count), and an array of matches each containing currency type, SDN programs (e.g. CYBER2, HRIT-IR), SDN entity type, and entity name. If not sanctioned, the matches array is empty.","failureModes":["Invalid or malformed address format may return an error or empty match result","OFAC list data may be stale if the publish_date has not been refreshed recently","Address not found on list does not guarantee the address is safe — only that it isn't currently listed","x402 payment failure if USDC balance on Base is insufficient","Rate limiting or worker downtime may cause transient 5xx errors"],"whenToPreferThis":"Use this endpoint when you need a fast, pay-per-call OFAC SDN sanctions check on a single crypto address without committing to a subscription-based compliance service. Ideal for agents that perform on-demand pre-transaction screening, onboarding flows, or risk checks where volume is low to moderate and micropayment billing via x402 on Base is acceptable. Prefer dedicated compliance platforms for high-volume batch screening or when you need broader watchlist coverage beyond the OFAC SDN digital currency addresses.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:30:25.086Z","isFirstParty":false,"canonicalSlug":"crypto-sanctions-screen-x402-6307a3a5"}