Screen a crypto wallet
Whether a crypto address (BTC, ETH/EVM, TRX, USDT and others) is listed against a designated party on the OFAC SDN list.
Screen a crypto wallet Free
Whether a crypto address (BTC, ETH/EVM, TRX, USDT and others) is listed against a designated party on the OFAC SDN list.
- cost
- Free then $0.002 / call
- MCP tool
- sanctions__wallet-screen
- method
- GET
Free up to 50 calls a day over MCP (500 with a free key), then $0.002 per call by card credit or USDC. Free key · Pay by card
GET https://fourzerotwo.si/v1/sanctions/wallet-screen
| Param | Type | Description |
|---|---|---|
| address | string | Wallet address |
# free: send a free key from https://fourzerotwo.si/free curl -H "X-API-Key: fzt_…" "https://fourzerotwo.si/v1/sanctions/wallet-screen?address=0x1CAb8177ACe78b1B6B1c393371F4f2dCAE40CbEB" # no key: returns 402 with the price, for x402 agents curl -i "https://fourzerotwo.si/v1/sanctions/wallet-screen?address=0x1CAb8177ACe78b1B6B1c393371F4f2dCAE40CbEB"
by fourzerotwo
Report this endpoint
Use it from an AI agent (MCP)
Add the server once, then ask for this data in plain English. The agent finds the endpoint with search_apis and runs it with call_api.
{
"mcpServers": {
"fourzerotwo": { "type": "http", "url": "https://fourzerotwo.si/mcp" }
}
}
# the call the agent makes
call_api {"tool": "sanctions__wallet-screen", "arguments": {"address":"0x1CAb8177ACe78b1B6B1c393371F4f2dCAE40CbEB"}}
More from Sanctions Screening
- Screen against the UK list — Potential matches on the UK Sanctions List only (FCDO).
- Screen against OFAC SDN — Potential matches on the US OFAC SDN list only.
- Listed entry detail — Full record for a matched entry: all aliases, programmes, countries, dates of birth and remarks.
- List versions — Which lists are mirrored, entry counts, list dates and last sync time.
- Screen a name — Potential matches across all four lists with score, list, programmes, countries and dates of birth.
Sources: US Treasury OFAC (public domain); UK Sanctions List, FCDO (Open Government Licence v3.0); EU Consolidated Financial Sanctions List (European Commission, reuse with acknowledgement); UN Security Council Consolidated List.