US OFAC Sanctions Screening

Screen customers, vendors and counterparties against the OFAC SDN list from your AI agent — batch, fuzzy, audit-ready.

For fintech, crypto, exporters, marketplaces, law and accounting firms with OFAC obligations. Free single-name check; Pro batch-screens 200 names with audit output.

Free tier: ofac_check, no sign-up. Pro: $19/month — all tools, unlimited use. Cancel anytime (one click on the success page, or email).

Subscribe — $19/month

Tools

ofac_check (free) — FREE. Screen one person/company/vessel name against the OFAC SDN list (with aliases). Best 3 matches with score.
batch_screen (Pro) — PRO. Screen up to 200 names at once with adjustable threshold; audit-ready output with list version and timestamp.
program_list (Pro) — PRO. SDN entries by sanctions program code (e.g. RUSSIA-EO14024, IRAN, SDGT, CYBER2).

Live free example

ofac_check {"name":"Banco Nacional de Cuba"}

{
  "name": "Banco Nacional de Cuba",
  "list": "OFAC SDN list downloaded 2026-10-14",
  "possible_matches": 1,
  "clear": false,
  "top_3": [
    {
      "score": 100,
      "uid": "306",
      "names": [
        "BANCO NACIONAL DE CUBA",
        "NATIONAL BANK OF CUBA"
      ],
      "type": "Entity",
      "program": "CUBA",
      "remarks": "a.k.a. 'BNC'."
    }
  ],
  "pro": "Batch-screen 200 names, threshold control, program filters: https://us-sanctions-screen-mcp.donniertf.workers.dev/buy",
  "disclaimer": "Automated name screening against a bundled copy of the OFAC SDN list (OFAC SDN list downloaded 2026-10-14). A match is not a determination — verify identifiers on the official OFAC Sanctions List Search. Not legal advice."
}

Connect (MCP)

Add https://us-sanctions-screen-mcp.donniertf.workers.dev/mcp to Claude, Cursor or any MCP client (Streamable HTTP, no login for the free tier). Subscribers pass access_token or Authorization: Bearer.

Important

Automated name screening against a bundled copy of the OFAC SDN list (OFAC SDN list downloaded 2026-10-14). A match is not a determination — verify identifiers on the official OFAC Sanctions List Search. Not legal advice.

Data sources & licences

US Treasury OFAC SDN list (sdn.csv + alt.csv), public domain

For AI agents

llms.txt · server card · pricing.json · POST /checkout → checkout URL · GET /token?session_id= → access token.

More US data MCPs

Save with US bundles: us-mcp-bundles · GitHub hub.

Contact & cancelling

Questions, refunds or cancelling: dmorrisonwebdesign@gmail.com. Run by Donnie Morrison, UK. Payments by Stripe; we never see card details.