celerapi.com company search

https://www.celerapi.com/v1/company/search

answers 402

Search the live UK Companies House public register by company name to find candidate registered legal entities and Companies House numbers. Use when the exact legal entity or registration number is unknown.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.

Price: $0.005
Network: base
Pay to: 0x7d9982aC9aF31ef16336740eDd26C7F5b4127B51
Spec dialect: v2 (declares x402Version 2)
Transport: PAYMENT-REQUIRED header
HTTP method: GET
Response latency: 515 ms
Payment options: 1 usable of 1
Last checked: 2026-09-06T01:12:26.155Z (23d ago)
Category: search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fwww.celerapi.com%2Fv1%2Fcompany%2Fsearch"