FreeToolHub MCP Server: Install & Setup

Install FreeToolHub in Claude Code

Claude Code

claude mcp add --transport http freetoolhub https://freetoolhub.org/api/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "freetoolhub": {
      "url": "https://freetoolhub.org/api/mcp"
    }
  }
}

Frequently asked questions

What does the FreeToolHub MCP server do?

44 calculators for AI agents: US tax, finance, business + an MCP engineering & security suite.

Is the FreeToolHub MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does FreeToolHub run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add FreeToolHub to Claude Code?

Run: claude mcp add --transport http freetoolhub https://freetoolhub.org/api/mcp

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