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io.github.aicayzer/companies-house

io.github.aicayzer/companies-house·v3.0.1·Search
Quality Score
85
/100

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

§01  Install
Claude Desktop (claude_desktop_config.json)
{
  "mcpServers": {
    "companies-house": {
      "command": "npx",
      "args": [
        "-y",
        "companies-house-mcp"
      ],
      "env": {
        "COMPANIES_HOUSE_API_KEY": "<companies_house_api_key>"
      }
    }
  }
}
Cursor (.cursor/mcp.json)
{
  "mcpServers": {
    "companies-house": {
      "command": "npx",
      "args": [
        "-y",
        "companies-house-mcp"
      ],
      "env": {
        "COMPANIES_HOUSE_API_KEY": "<companies_house_api_key>"
      }
    }
  }
}
Cline (cline_mcp_settings.json)
npx -y companies-house-mcp
§02  Environment variables
COMPANIES_HOUSE_API_KEY

API key from developer.company-information.service.gov.uk — free to register

§03  MCP Quality Score  ·  methodology
freshness
25
completeness
10
installability
25
documentation
15
stability
10
§04  Alternatives in Search