companies-house-mcp

🇬🇧🏦 MCP server for UK Companies House API - Search companies, retrieve detailed information, filing history, officers, and charges data through the Model Context Protocol

→ stefanoamorelli/companies-house-mcp · listed on github_topic

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// key findings

🚨

Known vulnerabilities in dependencies: 2 critical, 2 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

🔐

You'll be asked for 1 credential: COMPANIES_HOUSE_API_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies2 critical2 high1 medium

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

criticalvitest@2.1.1GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

criticalvitest@2.1.1GHSA-9crc-q9x8-hgqq

Vitest allows Remote Code Execution when accessing a malicious website while Vitest API server is listening

highvite@8.0.3GHSA-p9ff-h696-f583

Vite Vulnerable to Arbitrary File Read via Vite Dev Server WebSocket

highvite@8.0.3GHSA-v2wj-q39q-566r

Vite: `server.fs.deny` bypassed with queries

mediumvite@8.0.3GHSA-4w7w-66w2-5vf9

Vite Vulnerable to Path Traversal in Optimized Deps `.map` Handling

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// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretCOMPANIES_HOUSE_API_KEY— "": "your_api_key_here"

configCOMPANIES_HOUSE_API_URL

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 1 concrete improvement we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/stefanoamorelli-companies-house-mcp-18tcgo)](https://m8ven.ai/mcp/stefanoamorelli-companies-house-mcp-18tcgo)

commit: 955e5cd51ed000d4e15f9a0c927bd3e7eca5e47b

code hash: c84d2b44537e0c70727296f96e0095fd0db56ae7dbca7ca753e2dd27d2c8de69

verified: 6/15/2026, 1:44:05 PM

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