{"uid":"cap_ujaXkCGP9yNmSl09COjwO","slug":"blockint-ai-ce25632f","name":"BlockInt Address Fraud Screener","description":"Screens an address for risk signals and wallet exposure.","url":"https://blockint.ai/api/v1/screen/:address","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"},"pathParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","description":"EVM wallet address (0x-prefixed, 42 chars) to screen for fraud reports"}}},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","pathParams":{"address":"0x1234567890123456789012345678901234567890"}}},"response":{"result":"caution","crimeTypes":["fraud"],"reportCount":1,"_attribution":"blockINT.ai by Block6IQ — https://blockint.ai"}},"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","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_cFsgQHTxcVxfSTlBEl8QN","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 blockchain address against the C3 community fraud database and OFAC sanctions list, returning 'caution' or 'clean'.","exampleAgentPrompt":"Can you check if the wallet address 0x4e9ce36e442e55ecd9025b9a6e0d88485d628a67 is flagged for fraud or OFAC sanctions before I send any funds to it?","exampleUseCases":null,"resultDescription":"Returns a simple risk verdict: 'caution' if the address appears in the C3 community fraud reports or is on the OFAC sanctions list, or 'clean' if no issues are found.","failureModes":["Invalid address format (non-0x-prefixed or wrong length) returns an error","Network timeout or service unavailability returns a 5xx error","Payment failure ($0.01 USDC) blocks the request with a 402 response","Unknown or unindexed address returns 'clean' even if fraudulent but unreported"],"whenToPreferThis":"Use this endpoint when you need a fast, low-cost binary risk check on a single EVM wallet address before initiating a transaction, and want coverage from both community-sourced C3 fraud reports and official OFAC sanctions in one call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T21:27:48.156Z","isFirstParty":false}