OFAC crypto wallet sanctions screening API.

Screen EVM, Bitcoin, and TRON addresses against OFAC SDN — $0.002 Base USDC, no API key.

{
  "input": {
    "address": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96",
    "chain": "base"
  },
  "output": {
    "ok": true,
    "safe": false,
    "sanctioned": true,
    "riskScore": 100,
    "addressResults": [
      {
        "chain": "evm",
        "sanctioned": true,
        "program": "OFAC_SDN"
      }
    ]
  }
}

import { wrapFetchWithPaymentFromConfig } from "@x402/fetch";
import { ExactEvmScheme } from "@x402/evm";
import { privateKeyToAccount } from "viem/accounts";
const acct = privateKeyToAccount(process.env.PRIVATE_KEY);
const payFetch = wrapFetchWithPaymentFromConfig(fetch, { schemes: [{ network: "eip155:8453", client: new ExactEvmScheme(acct) }] });
const res = await payFetch("https://aso-x402-screen.asostudio.workers.dev/v1/screen/address?address=0x098B716B8Aaf21512996dC57EB0615e2383E2f96&chain=base");

{
  "mcpServers": {
    "edgescreen": {
      "url": "https://aso-x402-screen.asostudio.workers.dev/mcp"
    }
  },
  "tool": "screen_address",
  "arguments": {
    "address": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96",
    "chain": "base"
  }
}

Base USDC wallet · Free MCP tools need no wallet