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UK PSC (Persons with Significant Control) Lookup
x402
UK PSC (Persons with Significant Control) Lookup is a paid API for AI agents from x402-farm.vercel.app, paid per call via x402, $0.03/call, status unknown (last checked 2026-09-14).
Returns the persons with significant control (PSC) for a UK company from Companies House data, including ownership percentages and nature of control.
Price / call$0.03
Success—
StatusUnknown
How this service works
Pay-per-call APIs for AI agents — x402 protocol, USDC on Base, no account needed.
Output
A JSON object containing the total number of persons with significant control and an array of PSC records, each including the individual or entity name and their nature of control (e.g. 'ownership-of-shares-75-to-100-percent').
Example use cases
KYC due diligence on a UK supplier
“I need to do a background check on a UK company we're about to sign a contract with — can you pull up who the persons with significant control are and what ownership stakes they have?”
Identifying ultimate beneficial owner for AML compliance
“For AML compliance, I need to find the ultimate beneficial owner of a UK registered company — who holds 75% or more of the shares?”
Investor research on a UK target company
“I'm researching a potential acquisition target in the UK — can you find out who actually controls the company and what their nature of control is according to Companies House?”
Technical details
Endpoint
GEThttps://x402-farm.vercel.app/v1/uk/pscWhen to prefer
Use this endpoint when you need quick, pay-per-call access to UK Companies House PSC data without setting up an account or API key. Ideal for AI agents doing one-off KYC, AML, due diligence, or ownership verification on UK-registered companies. Prefer this over direct Companies House API access when you need zero-friction micropayment-based access.
Side effects
- Company not found or invalid identifier returns empty result or error
- Company has no registered PSCs (e.g. listed company exempt from PSC requirements)
- Data may be stale if Companies House registry hasn't been updated recently
- API payment failure via x402 protocol if USDC balance is insufficient
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"total": 1,
"controllers": [
{
"name": "...",
"nature_of_control": [
"ownership-of-shares-75-to-100-percent"
]
}
]
}
}Tags
x402
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