sheetxl for Gemini CLI

io.github.sheetxl/sheetxl

Excel-grade spreadsheet built for agents: read, query, build and check .xlsx, .sxl and .csv files.

client:Gemini CLI transport:stdio runtime:npm

Install sheetxl in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

{
  "mcpServers": {
    "sheetxl": {
      "command": "npx",
      "args": [
        "-y",
        "@sheetxl/mcp"
      ]
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs