calcu.mx MCP Server: Install & Setup

Install calcu.mx in Claude Code

Claude Code

claude mcp add --transport http calcu-mx https://calcu.mx/mcp

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

{
  "mcpServers": {
    "calcu-mx": {
      "url": "https://calcu.mx/mcp"
    }
  }
}

Frequently asked questions

What does the calcu.mx MCP server do?

Calculadoras de México: sueldo neto e ISR, IVA, inflación (INPC), pensión IMSS Ley 73 y liquidación

Is the calcu.mx 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 calcu.mx run locally or remotely?

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

How do I add calcu.mx to Claude Code?

Run: claude mcp add --transport http calcu-mx https://calcu.mx/mcp

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