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Mexican Tax & Banking

MCP server · by OrtaMarco

Finance & Payments npm v1.0.3

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

View source ↗ More servers

Install

Run one of the commands below, then add the client config underneath.

npmnpx -y mx-fiscal-mcp-server

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

mcpServers{
  "mcpServers": {
    "mx-fiscal-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "mx-fiscal-mcp-server"
      ]
    }
  }
}

About this server

Mexican Tax & Banking is listed in the Finance & Payments category of the MCPNav directory. It is distributed as npm and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the Mexican Tax & Banking MCP server?

Mexican Tax & Banking is an MCP server by OrtaMarco. Validate RFC, CURP, CLABE and NSS, read CFDI 4.0 invoices and check their SAT status. No keys.

How do I install Mexican Tax & Banking?

Install it with: npx -y mx-fiscal-mcp-server. Then add the JSON config to your client's MCP settings and restart the client.

Is Mexican Tax & Banking free to use?

The MCP server itself is free to install. The source is public on https://github.com/OrtaMarco/mx-fiscal-mcp-server. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support Mexican Tax & Banking?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.