Registrum - Companies House API
Access UK company data via API with no key, no account, and no rate-limit wall
1 ratings4.05
Saves1
CategoryDeveloper Tools
PlatformWeb
PricingFreemium
Registrum offers an open MCP endpoint to query live UK company information from Companies House, including company search, directors, filings, financials, and ownership chains, all accessible without registration or API keys. It is especially useful for indie developers and small teams integrating UK company data into AI clients or applications.
apiopen-source
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Information
CategoryDeveloper Tools
PlatformsWeb
PricingFreemium
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ListedOctober 2026
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