UK Companies House (Registrum) - no API key for Claude Code

io.github.registrumuk/uk-companies-house-mcp

UK company data: profiles, iXBRL financials, directors, PSC chains, ECCTA. Hosted, no key.

client:Claude Code transport:streamable-http runtime:npm tools:9

Install UK Companies House (Registrum) - no API key in Claude Code

run in your project directory

claude mcp add --transport http uk-companies-house-mcp https://registrum.co.uk/api/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs