Mexican Tax & Banking

MCP server · by OrtaMarco

Finance & Payments npm v1.1.1

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

View source ↗ Generate config for multiple servers More servers

Install

Pin version registry version 1.1.1

npm
npx -y mx-fiscal-mcp-server

npm
npx -y mx-fiscal-mcp-server@1.1.1

Setup by client

Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.

claude_desktop_config.json

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

{
  "mcpServers": {
    "mx-fiscal-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "mx-fiscal-mcp-server@1.1.1"
      ]
    }
  }
}

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add mx-fiscal-mcp-server -- npx -y mx-fiscal-mcp-server

claude mcp add mx-fiscal-mcp-server -- npx -y mx-fiscal-mcp-server@1.1.1

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

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

{
  "mcpServers": {
    "mx-fiscal-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "mx-fiscal-mcp-server@1.1.1"
      ]
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

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

{
  "servers": {
    "mx-fiscal-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "mx-fiscal-mcp-server@1.1.1"
      ]
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

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

{
  "mcpServers": {
    "mx-fiscal-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "mx-fiscal-mcp-server@1.1.1"
      ]
    }
  }
}

Format verified against the official Windsurf docs ↗.

GitHub

⭐ 1 stars · 最近更新于 36 天前 · MIT license

About this server

mx fiscal mcp server An MCP server that gives an AI agent Mexican tax and banking capabilities — validate RFC, CURP, CLABE and NSS with real check digits, read a CFDI 4.0 invoice, ask the SAT whether it is still live, and look up the SAT's code tables. No API keys, no CSD certificate, no PAC contrac…

Summary from the project README — github.com/OrtaMarco/mx-fiscal-mcp-server

Distributed as npm, listed under Finance & Payments. Review our MCP security guide before granting access to real data.

Frequently asked questions

What does the Mexican Tax & Banking MCP server do?

How do I install Mexican Tax & Banking?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its 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 service it calls may require its own API key and account.

Which clients support Mexican Tax & Banking?

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

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