NIRA REPL MCP for Zed

io.github.pachote/nira-repl

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

client:Zed transport:stdio runtime:pypi

Install NIRA REPL MCP in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

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

Merge this into your existing settings object — do not replace the file. Zed docs