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UK Company Dossier API
x402
UK Company Dossier API is a paid API for AI agents from api.trustedinformation.site, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-14).
Returns a comprehensive dossier for a UK-registered company including status, officers, filings, charges, and insolvency signals, paid per-call in USDC via x402.
Price / call$0.05
Success—
StatusUnknown
How this service works
Pay-per-call UK company, property and crypto market data for AI agents via x402. Official sources, no signup, no API keys, failed calls never charged.
Output
A JSON object containing the company's registered name, Companies House number, status (e.g. active/dissolved), incorporation date, current and past officers with roles and appointment dates, recent filing history with categories and descriptions, outstanding charges, gazette insolvency notices, and a flags summary including active officer count, accounts overdue status, company age, officer churn rate over 24 months, and insolvency history indicator.
Example use cases
Pre-contract supplier due diligence
“Before we sign this supplier agreement, can you check Companies House for company number 03977902 and tell me if they're active, how long they've been incorporated, who the officers are, and whether there's any insolvency history or overdue accounts?”
Investment target screening
“I'm looking at a potential investment in a UK company with Companies House number 01800000 — can you get me a dossier showing their status, officer churn over the last two years, recent filings, and any charges or gazette insolvency notices?”
Fraud or legitimacy verification
“A company claiming to be a UK-registered firm gave me number 12345678 — can you verify they actually exist on Companies House and check if they're active, who their directors are, and whether anything looks suspicious like insolvency notices or very recent incorporation?”
Technical details
Endpoint
GEThttps://api.trustedinformation.site/api/uk-business/dossierWhen to prefer
Choose this endpoint when you need a structured, enriched dossier of a UK company from the official Companies House register without requiring API key signup — ideal for AI agents needing on-demand due diligence or compliance checks paid per-call. Prefer this over scraping Companies House directly or using business data aggregators that require account setup, especially when you have a specific Companies House number and need risk flags pre-computed (officer churn, overdue accounts, insolvency history) in a single call.
Side effects
- Invalid or non-existent Companies House number returns an error or empty result
- Malformed company number format (e.g. wrong length) may cause a 400 bad request
- Payment failure via x402 protocol blocks access to data
- Rate limiting or availability issues on the upstream Companies House API may cause delays or failures
- Very newly incorporated companies may have minimal filing or officer data
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"name": "TESCO PLC",
"flags": {
"activeOfficers": 11,
"accountsOverdue": false,
"companyAgeYears": 78.7,
"officerChurn24m": 0.36,
"hasInsolvencyHistory": false,
"resignedOfficersLast24m": 4
},
"status": "active",
"charges": null,
"officers": [
{
"name": "BETHELL, Melissa",
"role": "director",
"appointed": "2018-09-24"
}
],
"incorporated": "1947-11-27",
"companyNumber": "00445790",
"recentFilings": [
{
"date": "2026-06-30",
"category": "accounts",
"description": "Group of companies' accounts"
}
],
"gazetteInsolvencyNotices": {
"total": 0,
"latest": []
}
}
}Tags
x402
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