Companies House FAQs

Question 1

What is the Companies House CLI & MCP tool?

Accepted Answer

It's an unofficial command-line interface (CLI) and Model Context Protocol (MCP) server that provides direct access to comprehensive UK Companies House data. You can use it from your terminal or integrate it with AI tools like Claude and Cursor.

Question 2

Is there a cost associated with using this tool?

Accepted Answer

The tool itself is free to use. It leverages the official, publicly available UK Companies House API, which operates on a free API key, incurring no additional backend or subscription costs.

Question 3

What kind of UK company information can I retrieve?

Accepted Answer

You can search for companies and officers, trace ownership structures, retrieve detailed financial filings, charges, insolvency records, and generate extensive company reports for due diligence.

Question 4

What are the main use cases for this Companies House tool?

Accepted Answer

It's perfect for automated due diligence, detailed company research, mapping complex officer networks, tracking financial health, and integrating real-time UK business data into scripts or AI-driven workflows.

Question 5

How does it integrate with AI tools?

Accepted Answer

The tool functions as an MCP server, allowing direct integration with AI platforms such as Claude, Cursor, and Zed. This enables you to query and analyze Companies House data using natural language prompts.

Companies House

Companies House

Key Features

Use Cases

Key Features

Use Cases