Mexican Tax & Banking for Claude Desktop
io.github.ortamarco/mx-fiscal-mcp-server
Validate RFC, CURP, CLABE and NSS, read CFDI 4.0 invoices and check their SAT status. No keys.
client:Claude Desktop
transport:stdio
runtime:npm
Install Mexican Tax & Banking in Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"mx-fiscal-mcp-server": {
"command": "npx",
"args": [
"-y",
"mx-fiscal-mcp-server"
]
}
}
}Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs