NIRA REPL MCP for Gemini CLI

io.github.pachote/nira-repl

Secure code execution sandbox for Claude — run Python, JavaScript, and shell commands

client:Gemini CLI transport:stdio runtime:pypi

Install NIRA REPL MCP in Gemini CLI

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

{
  "mcpServers": {
    "nira-repl": {
      "command": "uvx",
      "args": [
        "nira-repl"
      ]
    }
  }
}

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