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UK Companies House MCP

by donniertf-hub · remote · no sign-in to list tools · v1.0.0 · published by GitHub user donniertf-hub

UK Companies House new companies by postcode and KYB checks. £0.49 new_cos_pack + kyb_pack.

Changes · 4
CompareRegistry entry

4 tools: 4 change things.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http uk-ch https://uk-ch-mcp.donniertf.workers.dev/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

4 tools

Changes things 4Claude Code: ask
  • kyb_packPaid pack for one UK company number (profile, officers, PSC, filings, indicators).No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Paid pack for one UK company number (profile, officers, PSC, filings, indicators). Indicators are not a due-diligence or Know Your Business opinion. Returns Stripe Checkout URL (£0.49). Soft-Offer outbound is OFF.
  • new_cos_discoverFree peek: up to 5 newly incorporated UK companies for an area/location (e.g.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Free peek: up to 5 newly incorporated UK companies for an area/location (e.g. London). Cached 24h. Soft-Offer outbound is OFF.
  • new_cos_packPaid pack of newly incorporated UK companies matching an area.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Paid pack of newly incorporated UK companies matching an area. Returns Stripe Checkout URL (£0.49) then redeem with one-time token. Soft-Offer outbound is OFF.
  • redeem_packInstructions to redeem a paid Stripe Checkout session (success redirect).No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Instructions to redeem a paid Stripe Checkout session (success redirect). Pass session_id from checkout.

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http uk-ch https://uk-ch-mcp.donniertf.workers.dev/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [],
    "ask": [
      "mcp__uk-ch__new_cos_discover",
      "mcp__uk-ch__new_cos_pack",
      "mcp__uk-ch__kyb_pack",
      "mcp__uk-ch__redeem_pack"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as uk-ch. Review it before you use it.