Node Code Sandbox

Name: Node Code Sandbox
Author: alfonsograziano

A Node.js MCP server that spins up isolated Docker-based sandboxes for executing JavaScript snippets with on-the-fly npm dependency installation and clean teardown

code-executionjavascriptnodedocker

By alfonsograziano

Installation

npx -y node-code-sandbox-mcp

Configuration

{
  "mcpServers": {
    "node-code-sandbox-mcp": {
      "command": "npx",
      "args": ["-y", "node-code-sandbox-mcp"]
    }
  }
}

How to use

Run the installation command above (if needed)
Open your Claude Code settings file (~/.claude/settings.json)
Add the configuration to the mcpServers section
Restart Claude Code to apply changes

View source on GitHub

Node Code Sandbox

Installation

Configuration

How to use

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