Data tools / Sanctions, KYB and payee checks

Batch sanctions screening API for lists of wallet addresses

Use when you need to screen a list of wallet addresses against sanctions lists in one call: up to 25 per POST (0x, BTC, TRX, SOL and others as listed), each an exact match against the wallet addresses of OFAC SDN, UK and EU entries, with programs, list and dates. Addresses only, names are not screened here. Refreshed daily. Screening only, not legal advice. $0.125 per call (USDC or USDT). Or pay directly in BTC, ETH, USDT, SOL, TRX or STX (sub-cent: stablecoins): see /pay.

Price and access

Request

curl -i -X POST https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/sanctions/check/batch -H 'content-type: application/json' -d '{"addresses":["0x098B716B8Aaf21512996dC57EB0615e2383E2f96","0xd8da6bf26964af9d7eed9e03e53415d37aa96045"]}'
ParameterRequiredWhat it is
addressesyes1 to 25 crypto addresses to screen (as written on their chains); duplicates are removed; names are not accepted

Runnable code for JavaScript, Python and LangChain: /integrations. Full schema: OpenAPI.

Example answer

{
  "results": [
    {
      "address": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96",
      "normalized": "0x098b716b8aaf21512996dc57eb0615e2383e2f96",
      "match": true,
      "matchType": "exact_address",
      "hits": [
        {
          "uid": 27307,
          "name": "LAZARUS GROUP",
          "type": "Entity",
          "programs": [
            "DPRK3"
          ],
          "chain": "ETH",
          "address": "0x098b716b8aaf21512996dc57eb0615e2383e2f96"
        }
      ]
    },
    {
      "address": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
      "normalized": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
      "match": false,
      "matchType": "none",
      "hits": []
    }
  ],
  "count": 2,
  "matches": 1,
  "list": "OFAC SDN",
  "listDate": "2026-10-28",
  "checkedAt": "2026-11-01T00:34:10Z",
  "lists": [
    {
      "list": "OFAC SDN",
      "date": "2026-10-28",
      "records": 19484,
      "fresh": true
    }
  ],
  "indexAgeHours": 0.5,
  "screened": true,
  "method": "Exact match of the address against Digital Currency Address entries in the SDN list (0x and bech32 addresses compared case-insensitively, base58 addresses case-sensitively).",
  "note": "Screening against the OFAC SDN list as of 2026-10-28, not legal advice. Only the SDN list is checked (not OFAC's non-SDN Consolidated lists or other countries' lists). A possible name match needs human review, and no match does not mean a party is cleared. Not affiliated with or endorsed by OFAC or the U.S. Department of the Treasury. Names are not screened in batch mode: addresses only.",
  "disclaimer": "Screening against the OFAC SDN list as of 2026-10-28, not legal advice. Only the SDN list is checked (not OFAC's non-SDN Consolidated lists or other countries' lists). A possible name match needs human review, and no match does not mean a party is cleared. Not affiliated with or endorsed by OFAC or the U.S. Department of the Treasury.",
  "source": "OFAC Specially Designated Nationals and Blocked Persons List (SDN), U.S. Department of the Treasury",
  "sourceUrl": "https://www.treasury.gov/ofac/downloads/sdn.xml",
  "listInfoUrl": "https://ofac.treasury.gov/sanctions-list-service"
}

Free sample, no payment: /sanctions/check/batch/sample. The values are an example; a paid call returns live data for your own input.

Use it from an AI assistant (MCP)

Remote MCP server for this topic: https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/mcp/sanctions-kyb-compliance, tool sanctions_screening_batch. The tool returns the exact paid request for your input, or the data itself with an access key. All tools on one server: https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/mcp.

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