Registrum-mcp Server

No Companies House developer account, no rate-limit handling, no iXBRL parsing. Works in Claude Desktop, Claude Code, Cursor, and any MCP-compatible client.

Local + remotestreamable-httpstdioMIT

What is the Registrum-mcp Server?

Registrum is an MCP project maintained in the vdmeu/registrum-mcp repository. The maintainer describes its purpose as “No Companies House developer account, no rate-limit handling, no iXBRL parsing. Works in Claude Desktop, Claude Code, Cursor, and any MCP-compatible client”. Read the project documentation for the complete scope.

Hosted connection

The maintainer’s configuration uses https://registrum.co.uk/api/mcp. Check the project’s account and authentication instructions when adding the endpoint to your client.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
search_companyFind a company by name → company number
get_bundleProfile, compliance, financials, PSCs and directors in one call - start here
get_companyProfile: status, age, SIC descriptions, overdue flags
get_financialsTurnover, net assets, profit/loss, employees — parsed from iXBRL, in GBP
get_directorsCurrent board with appointment history across all their companies
get_pscPersons with Significant Control, control types in plain English
get_psc_chainOwnership traversed to ultimate beneficial owners, with termination reasons
get_complianceECCTA identity-verification status — who has verified, who is pending, who is overdue
get_networkCompanies connected by shared directors, to depth 2

How to install the Registrum-mcp Server

{
  "mcpServers": {
    "registrum": {
      "url": "https://registrum.co.uk/api/mcp"
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.