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

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

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

client:Claude.ai transport:streamable-http runtime:npm tools:9

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

Settings → Connectors → Add custom connector

https://registrum.co.uk/api/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

search_company
get_company
get_financials
get_directors
get_compliance
get_psc
get_bundle
get_psc_chain
get_network

UK Companies House (Registrum) - no API key in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

UK Companies House (Registrum) - no API key MCP server