{"uid":"cap_56iIFFzfVwnTou5J3OyBZ","slug":"arakel-ofac-wallet-screening-43e5e02a","name":"ARAKEL OFAC Wallet Screening","description":"Machine-verifiable official-source evidence with free preflight and x402 USDC payments on Base.","url":"https://proof.arakelproof.space/v1/ofac-wallet-screen","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":["q"],"properties":{"q":{"type":"string","description":"Screen a destination crypto wallet address against official U.S. Treasury OFAC sanctions data before sending funds."},"to":{"type":"string","format":"date-time","description":"Optional UTC end. Defaults to now."},"from":{"type":"string","format":"date-time","description":"Optional UTC start. Defaults to the last 1 days."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"result":"OBSERVED|NOT_OBSERVED|INCONCLUSIVE","schema":"arakel.machine-evidence.v2","source":{"id":"ofac"},"evidence":[{}],"signature":{"alg":"Ed25519"},"observed_count":1}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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_LHoft7nGdnQgFGbiOhzkt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Screens a cryptocurrency wallet address against OFAC sanctions lists and returns cryptographically signed machine evidence of whether the address was observed or not observed.","exampleAgentPrompt":"Before I send funds, can you screen the wallet address 0x4e9ce36e442e55ecd9025b9a6e0d88485d628a67 against OFAC sanctions and give me the signed machine evidence result?","exampleUseCases":[{"title":"Pre-transfer sanctions compliance check","prompt":"I'm about to send USDC to wallet 0xAbc123...def456 — can you run an OFAC sanctions screen on it and tell me if it's flagged, along with the cryptographic proof?"},{"title":"Counterparty due diligence before onboarding","prompt":"We're onboarding a new partner who gave us their crypto wallet bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf5mdq — can you check it against OFAC and get me a signed NOT_OBSERVED certificate if it's clean?"},{"title":"Automated compliance audit of received payment","prompt":"Someone just sent funds to our treasury from wallet 1A1zP1eP5QGefi2DMPTfTL5SLmv7Divf — pull the OFAC sanctions evidence for that address so I can log it for our compliance records."}],"resultDescription":"A JSON object conforming to arakel.machine-evidence.v2 schema containing: a result field ('OBSERVED', 'NOT_OBSERVED', or 'INCONCLUSIVE'), the OFAC source identifier, an evidence array with supporting detail, an Ed25519 cryptographic signature over the response, and an observed_count. The signed payload allows downstream verification of the evidence without re-querying.","failureModes":["Invalid or malformed wallet address returns an error before billing","Address format not recognized for a given chain returns INCONCLUSIVE","OFAC data source temporarily unavailable returns INCONCLUSIVE with source error","Rate limit exceeded returns 429","Payment not included or insufficient returns 402 with payment requirements"],"whenToPreferThis":"Choose this endpoint when you need cryptographically signed, machine-verifiable OFAC sanctions evidence for a specific wallet address — not just a pass/fail flag. Particularly valuable when you need NOT_OBSERVED proofs for audit trails, when compliance records require a verifiable signature, or when building automated AML pipelines that must produce tamper-evident compliance artifacts. The $0.005 per-call pricing and free preflight make it cost-effective for high-volume screening.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:34:35.658Z","isFirstParty":false}