{"uid":"cap_GFuYkoSqkwu0wEdBBRe00","slug":"lion-ofac-sanctions-screen-586199c6","name":"LION OFAC Sanctions Screen","description":"Is this address on the OFAC SDN list? $0.005 detailed sanctions screen for agents (same list as $0.001 wallet-screen, fuller fields + multi-list metadata). Ed25519-attested. Matches: OFAC SDN, AML address screen.","url":"https://lionx402.com/api/x402/sanctions-screen-json","method":"GET","headers":{},"bodySchema":{"type":"object","$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","description":"EVM address to OFAC SDN / sanctions screen"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"asset_id":"LION_OFAC_SANCTIONS_001","resolved":true,"sanctioned":false,"list_status":"loaded"}},"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__VO13lJyEKrh7JmrvcPWm","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":"Screens a blockchain wallet address against the US Treasury OFAC Specially Designated Nationals (SDN) list and returns a sanctioned/not-sanctioned verdict with confidence score and attestation metadata","exampleAgentPrompt":"Before I send funds to 0x8589427373D6D84E98730D7795D8f6f8731FDA16, can you run an OFAC sanctions screen on that wallet address and tell me if it's on the SDN list?","exampleUseCases":null,"resultDescription":"Returns a JSON object indicating whether the queried wallet address appears on the US Treasury OFAC SDN list, including: the list name, snapshot date, match address, a boolean 'sanctioned' field, a confidence score (0-1), a unique asset_id for attestation, and the total number of sanctioned addresses in the snapshot.","failureModes":["Address not found in snapshot — returns resolved:false with sanctioned:false","Malformed or non-Ethereum address input — likely 4xx error","Payment failure via x402 — 402 response requiring USDC payment on Base","Stale snapshot — as_of date may lag real-time OFAC updates","No match but address added to SDN after last snapshot — false negative risk"],"whenToPreferThis":"Use this endpoint when you need a keyless, pay-per-call OFAC sanctions check on a blockchain wallet address without API key registration. Ideal for AI agents handling crypto transactions that must perform compliance checks before sending funds, onboarding users, or interacting with smart contracts. Prefer this over traditional KYC APIs when you need crypto-native payment (USDC on Base via x402) and Ed25519-attested responses that can be verified offline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:45:03.269Z","isFirstParty":false}