{"uid":"cap_zRyONRot-6ClfpSYPL3kj","slug":"x402-professorsausages-com-address-screener-1c2b9739","name":"x402.professorsausages.com Address Screener","description":"Crypto address screening vs the FULL live OFAC SDN list, segmented by chain (bitcoin, evm, tron, +9 more) — EVM adds on-chain signals (contract, fresh wallet) → 0-100 risk score","url":"https://x402.professorsausages.com/address-screen/check/:chain/:address?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_o2EcfOhb7aRirXvqFiXPK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Screens a blockchain address for OFAC sanctions and on-chain risk signals, returning a heuristic verdict and risk score","exampleAgentPrompt":"Before I send funds, can you screen the address 0xAbC123...def on Base for OFAC sanctions and on-chain risk — I want to know if it's blocked, under review, or has no red flags, plus the risk score?","exampleUseCases":null,"resultDescription":"Returns a structured object with: the chain and address screened, a boolean `sanctioned` flag and `sanction_source` (OFAC SDN or null), a `risk_score` from 0–100 (100 = sanctioned), a heuristic `verdict` enum (BLOCKED, REVIEW, or NO_RED_FLAGS_FOUND), an array of `reasons` driving the verdict, flags for `is_contract` and `fresh_wallet`, the outbound `tx_count`, the block height `as_of_block`, and a disclaimer string.","failureModes":["Invalid or malformed address returns an error or unexpected result","Unsupported chain slug (anything other than 'base' or 'ethereum') causes a failure","Address not checksummed — endpoint lowercases input but malformed hex may fail","Payment failure (x402 micropayment not completed) blocks the response","Temporarily stale data if the chain node is behind; check as_of_block for freshness","Fresh or newly deployed contracts may lack enough on-chain history for reliable signals"],"whenToPreferThis":"Use this endpoint when you need a quick, inexpensive ($0.02 USDC) compliance pre-check combining OFAC SDN list screening with heuristic on-chain signals (contract detection, fresh wallet flag, tx count, risk score) for Base or Ethereum addresses — especially before initiating payments or smart contract interactions where regulatory or fraud risk matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T00:45:23.845Z","isFirstParty":false,"canonicalSlug":"x402-professorsausages-com-address-screener-1c2b9739"}