{"uid":"cap_ltkWq1-R7-yL_EQvg0RbQ","slug":"ofac-wallet-sanctions-screening-6a300e57","name":"OFAC Wallet Sanctions Screening","description":"Crypto wallet sanctions & compliance screening (AML/KYT): screen any EVM/Solana/Bitcoin/Tron/XRP wallet against the official OFAC SDN crypto list (UN/UK declared) with mixer (Tornado Cash) exposure and wallet age, returning PASS/WARN/BLOCK and a cryptographically SIGNED compliance receipt (list-version-pinned, verifiable offline) for audit. OFAC wallet check, travel-rule / KYT counterparty screening with an auditable attestation an agent can keep.","url":"https://x402-endpoints.onrender.com/compliance/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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["wallet"],"properties":{"chains":{"type":"string","description":"Optional comma-separated EVM chains for exposure/age, e.g. 'ethereum,base'"},"wallet":{"type":"string","description":"Wallet to screen — EVM '0x..', Solana, BTC, TRON 'T..', XRP 'r..'"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"error":null,"query":{"chains":["ethereum","base"],"wallet":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045","detected_chain":"evm"},"cached":false,"reasons":[{"code":"NO_DIRECT_MATCH","label":"No match on any screened sanctions list","weight":-0.5}],"verdict":"PASS","timestamp":"2026-06-29T12:00:00Z","confidence":0.95,"disclaimer":"Screening against official OFAC crypto addresses; UN/UK are names-only. A clear result is not legal clearance.","wallet_age":{"min_age_days":null,"is_lower_bound":true,"first_seen_observed":null},"lists_checked":[{"list":"OFAC SDN (crypto addresses)","coverage":"addresses","official":true},{"list":"UN Security Council consolidated","coverage":"names_only","official":true},{"list":"UK OFSI/FCDO consolidated","coverage":"names_only","official":true}],"matched_lists":[],"data_freshness":{"as_of":"2026-06-29T12:00:00Z","sources":["OFAC SDN crypto addresses (official, public)"],"age_seconds":0,"retrieved_at":"2026-06-29T12:00:00Z","deterministic":true,"ofac_evm_size":612,"ofac_other_size":480,"ofac_list_fingerprint":"a1b2c3d4e5f60718"},"mixer_exposure":{"hits":[],"checked":true,"exposed":false,"hosts_checked":["https://eth.blockscout.com","https://base.blockscout.com"]},"signed_compliance_receipt":{"claims":{"kind":"wallet_compliance_screen","issuer":"x402-endpoints.onrender.com","wallet":"0xd8dA6BF...6045","verdict":"PASS","issued_at":"2026-06-29T12:00:00Z","matched_lists":[],"ofac_list_fingerprint":"a1b2c3d4e5f60718"},"algorithm":"ed25519","available":true,"signature":"<hex>","public_key":"5b77f2e95c3eee40403453e942834b703383e15fca50d11fdd28633ca5dd9f9d"}}},"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":{"p10Cents":"0.5000","medianCents":"0.5000","p90Cents":"0.5000","minCents":"0.5000","maxCents":"0.5000","p95Cents":"0.5000","sampleCount":1,"varies":false,"failureChargeRate":1},"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_ElRgGoc5yvwYnd-R5XeFq","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 crypto wallet address against OFAC SDN and other sanctions lists, returning a PASS/FAIL verdict with confidence score, mixer exposure, and a signed compliance receipt.","exampleAgentPrompt":"Before I send payment, can you screen the wallet 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 against OFAC and other sanctions lists — check it on both Ethereum and Base chains and give me a signed compliance receipt?","exampleUseCases":null,"resultDescription":"Returns a JSON object containing: verdict (PASS/FAIL/REVIEW), confidence score (0–1), which sanctions lists were checked (OFAC SDN crypto addresses, UN Security Council, UK OFSI/FCDO), any matched lists, reasons with codes and weights, mixer/tornado cash exposure hits on specified chains, wallet first-seen age, data freshness metadata including OFAC list fingerprint, and an ed25519-signed compliance receipt with verifiable claims.","failureModes":["Missing required 'wallet' query parameter returns validation error","Unsupported wallet format returns error","Network timeout from on-chain data providers may delay response","Payment not made or x402 payment rejected results in 402 response","Invalid chain name in 'chains' parameter may be ignored or cause partial results","Cached result returned if recently screened (cached:true flag)"],"whenToPreferThis":"Use this endpoint when an AI agent needs a real-time, official sanctions compliance check on a crypto wallet before executing a payment, onboarding a counterparty, or logging a compliance decision. Preferred over manual checks because it returns a cryptographically signed machine-readable receipt suitable for audit trails, covers multi-chain mixer exposure, and checks official OFAC SDN crypto addresses rather than names only. Choose this over generic wallet analytics tools when you need a structured PASS/FAIL verdict with a verifiable compliance signature.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:42:54.615Z","isFirstParty":false}