Company due-diligence check
Register profile plus risk flags: status, overdue accounts or confirmation statement, late accounts, insolvency history, Gazette notices, recent name/office changes, LEI and sanctions name screen.
Company due-diligence check
Register profile plus risk flags: status, overdue accounts or confirmation statement, late accounts, insolvency history, Gazette notices, recent name/office changes, LEI and sanctions name screen.
- cost
- $0.08 / call card or USDC
- MCP tool
- uk-business__due-diligence
- method
- GET
$0.08 per call by card credit or USDC. Free key · Pay by card
GET https://fourzerotwo.si/v1/uk-business/due-diligence
| Param | Type | Description |
|---|---|---|
| company_number | string | 8-character Companies House number, e.g. "00445790" or "SC123456" |
# returns 402 with the price; pay with USDC (x402) or a key with card credit
curl -i "https://fourzerotwo.si/v1/uk-business/due-diligence?company_number=00445790"
curl -H "X-API-Key: fzt_…" "https://fourzerotwo.si/v1/uk-business/due-diligence?company_number=00445790"
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": "uk-business__due-diligence", "arguments": {"company_number":"00445790"}}
Contains public sector information licensed under the Open Government Licence v3.0 (Companies House, The Gazette). LEI data from GLEIF (CC0 1.0). Sanctions lists as credited by the sanctions API.