{"uid":"cap_inPBnIIKESmFHknr9ddSK","slug":"sanctionsscreen-ofac-sdn-screening-api-b7c318a6","name":"SanctionsScreen – OFAC SDN Screening API","description":"OFAC SDN sanctions screen for a name / entity / wallet (?name=)","url":"https://sanctions.lonestaroracle.xyz/screen","method":"GET","headers":{},"bodySchema":{"name":"SanctionsScreen","tags":["sanctions","ofac","compliance","aml","screening"],"type":"object","version":"1.0.0","category":"compliance","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"q":{"type":"string","title":"Q"},"name":{"type":"string","title":"Name"},"query":{"type":"string","title":"Query"},"entity":{"type":"string","title":"Entity"},"wallet":{"type":"string","title":"Wallet"}}}}},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"query":"Vladimir Putin","source":"US Treasury OFAC — SDN + alternate names list","matches":[{"type":"individual","ent_num":"12345","program":"UKRAINE-EO13661","sdn_name":"PUTIN, Vladimir Vladimirovich","match_name":"PUTIN, Vladimir Vladimirovich","match_score":90}],"list_size":17000,"confidence":"strong","sanctioned":true,"match_count":1}}}},"description":"OFAC sanctions screening made agent-callable. One x402 call screens a name, entity, vessel, or crypto wallet against the US Treasury OFAC SDN (Specially Designated Nationals) list plus its alternate-names list, and returns a sanctioned yes/no with a confidence level (exact / strong / possible), every matched entry (SDN name, type, OFAC program, entity number), and the list size screened against. Token-subset matching handles name reordering (e.g. 'Vladimir Putin' vs the SDN 'PUTIN, Vladimir Vladimirovich'). The compliance / AML check that trading, payment, and onboarding agents need before touching a counterparty, served pay-per-call instead of scraped from a portal. $0.05 in USDC on Base via x402. Source: US Treasury OFAC (public domain), refreshed daily. Companion to WalletIntel and DeFiRisk in the risk cluster."},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_mChsCAlo2SFJPoJvC57pF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Screens a name, entity, or crypto wallet address against the US Treasury OFAC Specially Designated Nationals (SDN) list and returns a sanctioned yes/no with confidence level and matched entries","exampleAgentPrompt":"Before I send this payment, can you check whether 'Viktor Medvedchuk' is on the OFAC sanctions list and tell me the confidence level and which OFAC program flagged them?","exampleUseCases":[{"title":"Pre-payment counterparty sanctions check","prompt":"I'm about to pay an invoice to a company called 'Rosneft Trading SA' — can you screen that name against OFAC's SDN list first and tell me if they're sanctioned and how confident you are?"},{"title":"Crypto wallet address screening","prompt":"Before I interact with this wallet on-chain — 0x1a2b3c4d5e6f — can you check if it's flagged on the OFAC SDN list and return any matched programs?"},{"title":"New customer onboarding AML check","prompt":"We're onboarding a new client named 'Ali Hassan Al-Rashid' — run a sanctions screen against the OFAC SDN list and let me know if there are any matches, the match score, and which designation program."}],"resultDescription":"Returns a JSON object with a sanctioned boolean, a confidence rating (exact, strong, or possible), the total number of entries screened, every matched SDN record including the SDN name, entity type, OFAC program, entity number, and per-match score, plus the source identified as US Treasury OFAC SDN plus alternate names.","failureModes":["Missing required query parameter returns an error — at least one of name, entity, or wallet must be provided","Ambiguous or very common names may return numerous low-confidence possible matches requiring manual review","Completely non-Latin script names may not match well due to transliteration differences in the SDN list","The SDN list is refreshed daily so very recent additions may not yet be reflected","Network or payment authorization failure returns a 402 or 5xx error"],"whenToPreferThis":"Choose this endpoint when you need a fast, pay-per-call OFAC SDN compliance check without a subscription, especially within an agentic payment, trading, or onboarding workflow. It is ideal for AI agents that need to gate transactions or customer onboarding on sanctions status without integrating a full compliance platform. Supports names, entities, and crypto wallet addresses, and returns structured match data with confidence levels suitable for automated decision-making.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:37:53.262Z","isFirstParty":false}