Address Screen

Last 30 days

Uptime

100%

Response time

644 ms typical, 758 ms slowest 5%

Last check

3 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://api.x402risk.com/v1/address-screen" \
  -H "content-type: application/json" \
  -d '{"address":"0x098B716B8Aaf21512996dC57EB0615e2383E2f96"}'

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.x402risk.com%2Fv1%2Faddress-screen
const res = await pay("https://api.x402risk.com/v1/address-screen", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"address":"0x098B716B8Aaf21512996dC57EB0615e2383E2f96"}),
});
console.log(await res.json());

Example input

{
  "address": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96"
}

Example output

{
  "activity": {
    "first_seen_age_days": 798.4,
    "first_seen_is_lower_bound": false,
    "outgoing_tx_count": 0,
    "tx_count_indexed": 0
  },
  "address": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96",
  "block_number": 35000000,
  "cached": false,
  "chain": "base",
  "chain_id": 8453,
  "contract": null,
  "disclaimer": "Screening aid only, not a compliance clearance or legal advice. Sanctions result is an exact match against EVM-format digital currency addresses published in the OFAC SDN list as of list_date; a non-match does not mean an address or its owner is not sanctioned or is safe. On-chain facts and labels come from public sources and can be incomplete.",
  "eip7702_delegated_eoa": false,
  "errors": [],
  "is_contract": false,
  "labels": [],
  "lookalike": null,
  "product": "address-screen",
  "reasons": [
    "exact match to an OFAC SDN digital currency address (LAZARUS GROUP; list date 2026-09-23)"
  ],
  "sanctioned": true,
  "sanctions": {
    "list": "OFAC SDN (Specially Designated Nationals) - digital currency addresses",
    "list_date": "2026-09-23",
    "matches": [
      {
        "currency_tag": "ETH",
        "programs": [
          "DPRK3"
        ],
        "sdn_name": "LAZARUS GROUP",
        "sdn_type": "Entity",
        "sdn_uid": "23036"
      }
    ],
    "sanctioned": true
  },
  "schema_version": "1.0",
  "sources": [
    "ofac-sdn",
    "base-rpc",
    "blockscout"
  ],
  "status": "ok",
  "verdict": "block"
}

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