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mcp/harbor
Cursor

UK Companies House for Cursor

io.github.robertalsop/companies-house

UK Companies House with cleaning - 12 tools for search, profiles, officers, PSCs, filings, and more.

client:Cursor transport:stdio runtime:pypi

Install UK Companies House in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "companies-house": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "bartram-companies-house"
      ],
      "env": {
        "COMPANIES_HOUSE_API_KEY": "<COMPANIES_HOUSE_API_KEY>"
      }
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

UK Companies House in other clients

UK Companies House MCP server