Companies House vs ZoomInfo

In-depth architectural comparison of the Companies House and ZoomInfo MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Companies House when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Companies House Details

Choose ZoomInfo when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore ZoomInfo Details

Feature & Specification Comparison

Specification	Companies House Developer Tools	ZoomInfo Developer Tools
Summary	MCP server and CLI for the UK Companies House API. Search, filings, officers, due diligence.	Official ZoomInfo MCP server. Search and enrich companies, contacts, and buyer intent signals.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "companies-house": {
      "command": "npx",
      "args": [
        "-y",
        "companies-house-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "zoominfo": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote@0.1.16",
        "https://mcp.zoominfo.com/mcp",
        "--static-oauth-client-metadata",
        "{\\",
        ":\\",
        "}"
      ]
    }
  }
}

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