companies-house

About companies-house

Use companies-house with your agent

claude mcp add companies-house -- npx -y companies-house-mcp

{
  "mcpServers": {
    "companies-house": {
      "command": "npx",
      "args": [
        "-y",
        "companies-house-mcp"
      ]
    }
  }
}

Frequently asked questions

What is companies-house?

companies-house is an MCP (Model Context Protocol) server by aicayzer in the Search category. MCP server and CLI for the UK Companies House API. Search, filings, officers, due diligence.

How do I connect companies-house to Claude, Cursor, or another MCP client?

Install companies-house from its npm package (companies-house-mcp) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is companies-house open source?

Yes — the source code is public at github.com/aicayzer/companies-house-mcp, with 9 GitHub stars.

Can AI agents pay to use companies-house?

Not yet through Loomal — companies-house is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.