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x402 Company Search API
x402
x402 Company Search API is a paid API for AI agents from x402-company-api-production.up.railway.app, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).
Search and retrieve company information by name or partial name query, returning up to 50 matching results.
Price / call$0.001
Success—
StatusUnknown
How this service works
Search UK companies by name via Companies House — returns matches with number, status, type, incorporation date, address.
Output
A list of up to 50 company records matching the search query, including company names and associated details returned from the company database.
Example use cases
Find potential B2B sales leads by industry keyword
“Search for all companies with 'logistics' in their name and give me a list of the top matches so I can identify potential customers for our software.”
Verify supplier company details before contracting
“Look up the company 'Sterling Manufacturing' and pull their full details including incorporation date and current status to confirm they're a legitimate active business.”
Build prospect list from partial company names
“I have a list of partial company names from old contacts. Can you search for companies matching 'Tech Solutions' and 'Digital Services' and return all the matches with their company numbers and addresses?”
Technical details
Endpoint
POSThttps://x402-company-api-production.up.railway.app/company-searchWhen to prefer
Use this endpoint when you need to search for companies by name or partial name and retrieve structured company data. Prefer this over web search when you need clean, structured company records rather than unstructured web content. Best suited for business intelligence workflows, company lookup, and data enrichment pipelines that require programmatic access to company information.
Side effects
- Query string missing or empty — returns validation error
- Limit exceeds maximum of 50 — returns schema validation error
- No companies found matching the query — returns empty result set
- Service unavailable or Railway deployment down — returns 5xx error
- Payment not fulfilled (x402 protocol) — returns 402 Payment Required
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| limit | integer | Maximum number of matches to return (1-50). |
| query | string | Company name (or partial name) to search. |
Tags
x402
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