{"uid":"cap_7_hR09OEuwSml7W3Z3uUe","slug":"onchain-diligence-sanctions-screen-5edf3b1f","name":"OnChain Diligence Sanctions Screen","description":"Sanctions-screen an EVM wallet address against the Chainalysis on-chain oracle (OFAC, EU, UN designated addresses). Returns a clear sanctioned / not-sanctioned result. For AML compliance, counterparty due diligence, and payment screening before sending funds.","url":"https://mcp.onchaindiligence.com/x402/screen/:address?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_rRrrtgU8dQrWwTiaCKrkG","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Screens an EVM wallet address against the Chainalysis on-chain oracle to determine if it is sanctioned under OFAC, EU, or UN designation lists","exampleAgentPrompt":"Before I send funds, can you check if the wallet address 0x7FF9cFad3877F21d41Da833E2F775dB0569eef92 is sanctioned under OFAC, EU, or UN lists?","exampleUseCases":null,"resultDescription":"Returns the queried wallet address, a boolean 'sanctioned' field indicating whether it is designated, and an 'identifications' array listing any matching sanctions designations found via the Chainalysis oracle.","failureModes":["Invalid or malformed EVM address returns an error response","Address not found on-chain oracle may return not-sanctioned with empty identifications","Network or oracle unavailability may result in a timeout or 5xx error","Payment failure (insufficient USDC) results in a 402 Payment Required response before the check is performed"],"whenToPreferThis":"Use this endpoint when you need a definitive, oracle-backed sanctions check on a specific EVM wallet address before executing a payment or onboarding a counterparty. It is backed by the Chainalysis on-chain oracle, which covers OFAC, EU, and UN designation lists, making it more authoritative than purely off-chain list checks. Prefer it for AML compliance workflows, payment pre-screening, and counterparty due diligence in DeFi or crypto payment contexts.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T00:32:01.834Z","isFirstParty":false,"canonicalSlug":"onchain-diligence-sanctions-screen-5edf3b1f"}