DealMachine vs Open Corporates

In-depth architectural comparison of the DealMachine and Open Corporates 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 DealMachine 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 DealMachine Details

O

Choose Open Corporates 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).
• Primary tools included: search_companies, get_company, search_officers.

Explore Open Corporates Details

Feature & Specification Comparison

Specification	DealMachine Developer Tools	O Open Corporates Developer Tools
Summary	Search and enrich US property, owner, people, and company data for sales and lead generation.	OpenCorporates MCP — Global company registry data (free, no auth, rate limited)
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": {
    "dealmachine": {
      "command": "npx",
      "args": [
        "-y",
        "skills"
      ]
    }
  }
}

{
  "mcpServers": {
    "open-corporates": {
      "command": "npx",
      "args": [
        "-y",
        "open-corporates"
      ]
    }
  }
}

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