Parselbox for Gemini CLI

io.github.thesanjeetc/parselbox

Secure Python sandbox — MCP servers, APIs, shells and host functions as native Python objects.

client:Gemini CLI transport:stdio runtime:pypi

Install Parselbox in Gemini CLI

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

{
  "mcpServers": {
    "parselbox": {
      "command": "uvx",
      "args": [
        "parselbox"
      ]
    }
  }
}

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