MCP.Market

Uk Company Data MCP server

online · 100% uptime
by devladpopov·io.github.devladpopov/uk-company-data·v0.2.0
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Every UK company plus 35M Companies House accounts since 2008: lookup, search, alerts.

A85/100grade A
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Safety scan
A85/100

full report

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If you have run it, two minutes of your experience saves the next person an afternoon.

Uk Company Data tools (11, 1 write)

write = sends, deletes, buys or posts
  • compare_companiesFree

    Compare two UK companies side by side.

  • find_triggersFree

    Find companies matching specific financial triggers useful for B2B lead generation.

  • get_alertsFree

    Monitoring alerts for your watchlist: status changes (liquidation, administration, strike-off), overdue accounts, newly registered or published accounts, new charges, negative net assets, and drops of 30%+ in net assets or cash between the last two iXBRL accounts. Sorted by severity.

  • lookup_companyFree

    Look up a UK company by company number. Returns register details, latest financials (iXBRL figures as filed at Companies House and/or AI-extracted estimates from PDF accounts), risk signals and trajectory. Note: 'Total assets less current liabilities' and 'Creditors' are reported as filed; dates are balance sheet dates.

  • market_statsFree

    Get aggregate market statistics across all companies in the database.

  • recent_changesFree

    List companies whose iXBRL accounts were published at Companies House in the last N days (by publication date; each row also shows the balance sheet date). Useful for monitoring a watchlist or finding fresh signal.

  • search_by_nameFree

    Search all UK companies (Companies House register, ~5.6M) by name. Ranking: exact name match (ignoring LTD/LIMITED/PLC etc.) first, then active companies, then names starting with or containing the phrase, then other matches (words match as prefixes). Returns company numbers for lookup_company.

  • search_companiesFree

    Search UK companies by financial criteria. Returns up to 50 matches.

  • watch_addFree

    Add UK companies (by company number) to your monitoring watchlist. The current Companies House state is snapshotted; get_alerts then reports status changes, overdue accounts, new accounts, new charges and financial deterioration. Watchlist size: 5 companies on Free, 50 on Pro.

  • watch_listFree

    Show your monitoring watchlist with each company's current status, accounts due date and latest balance sheet date.

  • watch_removewrite actionFree

    Remove companies from your monitoring watchlist.

Public scan report

scanner v0.1.10 · 2026-10-28 · same rubric, same numbers if you re-run it

no findings
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 1524ms20/20
  • Tool poisoning11 tool descriptions checked15/15
  • Auth qualityAPI key sent as a header8/15
  • Maintenancelast push 11 days ago15/15
  • Maintainer identityregistry namespace matches repository owner6/10
Overall 85/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Uk Company Data compares

Against every graded Web search MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
85/100
higher than 75% of 3,470 Web search servers
Tools
11
the typical Web search server has 5
Tools that change things
9%
typical: 0%. Fewer write tools means less an agent can break
Uptime
100%
of our recent checks; the typical remote Web search server answers 100%
Response time
339 ms
faster than 46% of 2,238 Web search servers

What its tools let an agent do: 9 read · 2 change

Install Uk Company Data in Claude Code, Cursor or VS Code

claude mcp add --transport http uk-company-data https://data.globalmindsetmarketing.co.uk/mcp
Add to Cursor

What the publisher says

From the Uk Company Data repository's README, as published. We do not edit it. Read it on GitHub

UK Company Data MCP server

Remote Model Context Protocol server with data on every UK company from Companies House: the register of 5.6 million companies plus balance sheet and profit and loss figures from about 35 million machine-readable (iXBRL) accounts filed since 2008, updated daily.

Ask Claude, ChatGPT, Cursor or any MCP client things like "check TESCO PLC", "compare these two suppliers", "find London software companies with falling cash" or "alert me if this customer files late".

  • Endpoint: https://data.globalmindsetmarketing.co.uk/mcp (Streamable HTTP)
  • Auth: Authorization: Bearer ukcd... (or ?key=ukcd... for clients that cannot send headers)
  • Free key, 50 requests a month, no card: https://data.globalmindsetmarketing.co.uk/docs
  • REST mirror and OpenAPI spec: https://data.globalmindsetmarketing.co.uk/openapi.json

Tools

Connect

Claude Code:

claude mcp add --transport http uk-company-data https://data.globalmindsetmarketing.co.uk/mcp --header "Authorization: Bearer ukcd_YOUR_KEY"

Claude Desktop, Cursor, Windsurf and other clients (mcp.json / claudedesktopconfig.json):

{
  "mcpServers": {
    "uk-company-data": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://data.globalmindsetmarketing.co.uk/mcp", "--header", "Authorization: Bearer ${UKCD_API_KEY}"],
      "env": { "UKCD_API_KEY": "ukcd_YOUR_KEY" }
    }
  }
}

claude.ai custom connector: add https://data.globalmindsetmarketing.co.uk/mcp?key=ukcdYOURKEY.

Get a key:

curl -X POST https://data.globalmindsetmarketing.co.uk/v1/keys/free -H "Content-Type: application/json" -d '{"email":"you@example.com"}'

Plans

Free: 50 requests a month, 5 watched companies. API Pro: GBP 39 a month, 5,000 requests a month and 50 watched companies. Details: https://data.globalmindsetmarketing.co.uk/pricing

Data and licence

Source: Companies House Free Company Data Product and accounts bulk data, used under the Open Government Licence v3.0. Figures are as filed, not estimated or adjusted. Not a credit rating. Methodology: https://data.globalmindsetmarketing.co.uk/about/methodology

This repository (docs and config) is MIT licensed. The server is hosted and operated by Global Mindset Marketing Ltd (company 15738438, Manchester, UK). Contact: info@globalmindsetmarketing.co.uk

Nothing above is checked by us. What we check is on the safety report.

Uk Company Data: common questions

Is Uk Company Data MCP server safe?
Yes, by our scan: it is graded A (85/100). Read the Uk Company Data safety report
How do I install Uk Company Data?
It runs remotely at data.globalmindsetmarketing.co.uk. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Uk Company Data need an API key?
Yes. The registry entry asks for Authorization.
Is Uk Company Data maintained?
The last commit was 18 days ago (2026-10-17). The latest release is v0.2.0.
Is Uk Company Data up?
100% of our last 28 checks got an answer. We check remote servers about four times a day.
What can I use instead of Uk Company Data?
Servers from other publishers that do the same job: Alza MCP server, Workopia — Job Search MCP server and The Company Atlas MCP server.
How does Uk Company Data compare with other Web search MCP servers?
safety score 85/100 (higher than 75% of 3,470 Web search servers); tools 11 (the typical Web search server has 5); tools that change things 9% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.

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