Address Risk · Screen

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://sanctions.cyberwarex.com/screen", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://sanctions.cyberwarex.com/screen?address=0x722122dF12D4e14e13Ac3b6895a86e84145b6967&chain=ethereum" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "address": "0x722122df12d4e14e13ac3b6895a86e84145b6967",
  "as_of": "2026-09-09",
  "chain": "ethereum",
  "checked_lists": [
    "OFAC sanctioned crypto addresses",
    "curated taint set (mixer/hack/scam)"
  ],
  "disclaimer": "We screen against the OFAC sanctioned crypto-address list and a curated taint set; we do not give legal or financial advice and this is not a compliance certification. A clear result is not a guarantee of safety, and lists can lag real-world events. Verify against your own obligations before you pay.",
  "recommendation": "BLOCK",
  "risk": {
    "level": "blocked",
    "reasons": [
      "address is in the mixer taint set (Tornado Cash)"
    ]
  },
  "sanctioned": {
    "hit": false,
    "program": null,
    "source": null
  },
  "taint": {
    "categories": [
      "mixer"
    ],
    "hit": true,
    "label": "Tornado Cash: Router / proxy contract"
  }
}