Johto Data wallet-risk
wallet-risk$0.0025 per call. Screen one EVM address against the OFAC SDN list and the ScamSniffer phishing address list. Returns verdict (BLOCK, REVIEW, CLEAR), riskScore, flags, ofacSanctioned, ofacMatches (OFAC id, currency, programs), scamSnifferListed and listsAsOf. Snapshots: OFAC SDN list 2026-10-21, ScamSniffer phishing address list 2026-10-22. A screening aid, not legal advice. Invalid input returns 400, not charged. ?address=0x... Use when: you want a quick check of one EVM address against the OFAC SDN list and the ScamSniffer phishing address list before you send funds, accept a payment or onboard a wallet. Don't use when: you need Bitcoin, Tron or Solana addresses, name-based sanctions screening, on-chain history, or a legal determination. Price: $0.0025 per call over x402 (USDC on Base). Set sample:true for a free sample.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| sample | No | true: return the free sample (no payment, other arguments ignored) | |
| address | Yes | One EVM address, 0x + 40 hex |