# io.github.aicayzer/companies-house

> Use this tool when you need to access and manage UK company data, such as searching for companies, retrieving filings, and checking officer information. It solves problems related to due diligence and compliance by providing a simple interface to the UK Companies House API. The tool accepts API queries as input and returns relevant company data as output, making it ideal for use cases that require integration with UK company registry data.

Canonical page: https://skillsregistry.net/skills/io-github-aicayzer-companies-house  
JSON: https://api.skillsregistry.net/v1/skills/io-github-aicayzer-companies-house

## Description

MCP server and CLI for the UK Companies House API. Search, filings, officers, due diligence.

## Trust

- **Trust score (0–1):** 0.83
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 3.0.1
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** search
- **Updated:** 2026-09-19

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.github.aicayzer%2Fcompanies-house)
- **Repository:** <https://github.com/aicayzer/companies-house-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "io-github-aicayzer-companies-house"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/io-github-aicayzer-companies-house` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/io-github-aicayzer-companies-house/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt