LocalFree

Mexican Tax & Banking MCP server

OrtaMarco/mx-fiscal-mcp-server

Validate RFC, CURP, CLABE and NSS, read CFDI 4.0 invoices and check their SAT status. No keys.

1 GitHub stars800 npm downloads / month
Source code

Install Mexican Tax & Banking in Claude Code

Claude Code
claude mcp add mexican-tax-banking -- npx -y mx-fiscal-mcp-server
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "mexican-tax-banking": {
      "command": "npx",
      "args": [
        "-y",
        "mx-fiscal-mcp-server"
      ]
    }
  }
}

Frequently asked questions

What does the Mexican Tax & Banking MCP server do?

Validate RFC, CURP, CLABE and NSS, read CFDI 4.0 invoices and check their SAT status. No keys.

Is the Mexican Tax & Banking MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Mexican Tax & Banking run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Mexican Tax & Banking to Claude Code?

Run: claude mcp add mexican-tax-banking -- npx -y mx-fiscal-mcp-server

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