{"uid":"cap_gE7WGFDnakg1kQ4YujW23","slug":"x402helper-ofac-evm-address-screening-e6f3f566","name":"x402helper OFAC & EVM Address Screening","description":"X402 micropayments server — AI agents pay USDC for OFAC screening, rates, and billing verification.","url":"https://x402helper.xyz/89e509/code?utm_source=zero.xyz","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","default":null,"description":"Address (0x..)"},"network":{"enum":["base","ethereum","arbitrum","optimism","polygon","bnb"],"type":"string","default":null,"description":"EVM network to read from (default base)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"result":{},"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_I6kGKpYLvUfzbR_yGIS0L","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","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 for OFAC sanctions compliance and returns billing/rate data via a micropayment-gated GET endpoint.","exampleAgentPrompt":"Check if the Ethereum wallet address 0x3f5CE5FBFe3E9af3971dD833D26bA9b5C936f0bE is on the OFAC sanctions list — screen it on the Base network.","exampleUseCases":[{"title":"Pre-payment wallet sanctions check","prompt":"Before I send USDC to 0xAbC123...def456, can you screen that address on Base to make sure it's not OFAC-sanctioned?"},{"title":"DeFi onboarding compliance gate","prompt":"We're onboarding a new user with wallet 0x742d35Cc6634C0532925a3b8D4C9b2F1eA3c6D87 on Ethereum — run an OFAC compliance check on that address before we allow them to trade."},{"title":"Multi-chain address risk screening","prompt":"Screen the address 0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984 on Arbitrum for any OFAC sanctions flags and let me know if it's safe to interact with."}],"resultDescription":"Returns a JSON object with a success boolean and a result object containing OFAC screening status, compliance flags, and billing/rate verification data for the queried EVM address on the specified network.","failureModes":["Missing required 'address' query parameter returns an error","Invalid or malformed 0x address format causes lookup failure","Unsupported network value (outside base/ethereum/arbitrum/optimism/polygon/bnb) rejected","Payment not submitted or insufficient USDC causes 402 Payment Required response","Network-specific node outage may cause intermittent failures"],"whenToPreferThis":"Use this endpoint when you need a pay-per-call OFAC sanctions screen for EVM wallet addresses without a subscription, especially in agentic or automated pipelines that pay with USDC via x402 micropayments. Prefer this over subscription-based compliance APIs when call volume is low or unpredictable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:42:02.172Z","isFirstParty":false,"canonicalSlug":"x402helper-ofac-evm-address-screening-e6f3f566"}