Companies House

Verified Integration

Author: @this•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Companies House to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "companies-house": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-companies-house"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Facilitates AI agent interaction with the UK Companies House API to search for companies, retrieve detailed profiles, and generate comprehensive due diligence reports.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Companies House

No, the server is designed to be stateless and does not store your API keys. Keys are passed per-request, ensuring your credentials remain secure and are not persisted on the server.

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