I Built an MCP Server for UK Companies House — Search 5.5M Companies From Any AI Agent

If you're building AI agents that need UK company data — directors, ownership structures, filing history, accounts status — you currently have to write custom API integration code every time. I packaged the Companies House API as an MCP server so any AI agent can query it natively. companieshouse-mcp 6 tools available to any MCP-compatible AI agent: Tool What it does search_company Search by name or number get_company_details Full profile, SIC codes, accounts status get_officers Directors and secretaries with dates get_ownership PSCs, ownership percentages, voting rights get_filing_history Recent filings by category check_compliance Automated risk flags (overdue accounts, governance gaps) The compliance check The check_compliance tool flags real issues from public data: Company not active (dissolved, struck-off) Accounts overdue No active directors High director turnover Unclear ownership structure Recently incorporated Useful for vendor due diligence and supplier assessments. Setup fo