{"uid":"cap_2gOXLOMK7TYyAOX7ysvGI","slug":"sitecheck-crypto-address-ofac-sanctions-screener-7ee531cc","name":"SiteCheck Crypto Address OFAC Sanctions Screener","description":"Screens up to 20 crypto addresses (EVM chains, Bitcoin, Solana, Tron, Litecoin, Monero, XRP, Zcash and more; 18 currencies) against the US Treasury OFAC Specially Designated Nationals (SDN) digital currency address list. Reports sanction status, list name, SDN program, and source link. Never declares an address clean: reports 'not on the checked lists'. Information only, not financial advice.","url":"https://api.sitecheck-api.workers.dev/api/crypto/address-risk?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":["addresses"],"properties":{"addresses":{"type":"string","description":"Up to 20 addresses, comma-separated (a JSON array also works in a POST-style client)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"note":"Checks the digital-currency addresses OFAC publishes in the SDN list; an address not on it is not proof of anything. Confirm hits on sanctionssearch.ofac.treas.gov.","source":"OFAC SDN List digital-currency addresses, extracted daily by 0xB10C (github.com/0xB10C/ofac-sanctioned-digital-currency-addresses, MIT)","addresses":[{"status":"sanctioned","address":"0x0330070FD38Ec3bB94F58FA55D40368271E9e54A","listName":"US OFAC Specially Designated Nationals (SDN) List, digital currency addresses","currencies":["ETH"],"sanctioned":true},{"status":"not on the checked lists","address":"0x0000000000000000000000000000000000000000","listName":null,"currencies":[],"sanctioned":false}],"checkedAt":"2026-10-15T19:15:15.972Z","disclaimer":"Information only, not financial advice.","listsChecked":["ARB","BCH","BSC"],"screenedCount":2,"sanctionedCount":1}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_9hLET8N0Eq6-TD4ab8EPB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks one or more cryptocurrency addresses against the OFAC SDN (Specially Designated Nationals) sanctions list to determine if they are sanctioned","exampleAgentPrompt":"Can you check if these crypto addresses are on the OFAC sanctions list: 0x0330070FD38Ec3bB94F58FA55D40368271E9e54A and 0x1234567890abcdef1234567890abcdef12345678?","exampleUseCases":[{"title":"Pre-transaction compliance check","prompt":"Before I send funds to 0xAbc123...def456, can you verify that wallet address isn't on the OFAC SDN sanctions list?"},{"title":"Batch onboarding KYC screening","prompt":"I need to screen these 15 crypto wallet addresses for OFAC sanctions before onboarding these users — can you check them all at once: 0xaaa..., 0xbbb..., 0xccc...?"},{"title":"DeFi protocol risk audit","prompt":"We're integrating a new liquidity provider and I need to confirm none of these 5 Ethereum addresses have been sanctioned by OFAC — please run a sanctions check on them."}],"resultDescription":"Returns a JSON object with per-address results indicating whether each address is sanctioned, its status label, the list name it was found on (or null), and the currencies it is listed under. Also includes metadata: which sanction lists were checked, total screened count, total sanctioned count, the timestamp of the check, the data source attribution, and a disclaimer.","failureModes":["Missing 'addresses' query parameter returns an error","More than 20 addresses submitted may be rejected or silently truncated","An address not on the list does NOT confirm it is safe — only that it wasn't found on OFAC's SDN list","Stale data risk if OFAC updates the list intra-day before the daily extract refreshes","False negatives possible for newly sanctioned addresses not yet in the daily extract"],"whenToPreferThis":"Use this endpoint when you need a fast, low-cost OFAC SDN sanctions check specifically for cryptocurrency wallet addresses (up to 20 at a time). Prefer this over manual OFAC lookups when building compliance workflows, KYC/AML pipelines, or pre-transaction screening into an AI agent. It covers multiple chains (ETH, ARB, BCH, BSC, and more). Note: a clean result is not a legal clearance — always confirm hits on the official OFAC portal.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T12:34:51.339Z","isFirstParty":false,"canonicalSlug":"sitecheck-crypto-address-ofac-sanctions-screener-7ee531cc"}