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node-code-sandbox-mcp

@alfonsograziano81

A Node.js–based Model Context Protocol server that spins up disposable Docker containers to execute arbitrary JavaScript.

Node.js
JavaScript
Docker
Sandbox
Code Execution
NPM

# mcpServer Config

{
  "mcpServers": {
    "node-code-sandbox-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "node-code-sandbox-mcp"
      ],
      "env": {
        "FILES_DIR": "/Users/alfonsograziano/Desktop/node-sandbox",
        "SANDBOX_MEMORY_LIMIT": "512m",
        "SANDBOX_CPU_LIMIT": "0.75"
      }
    }
  }
}

# stdio

npx -y node-code-sandbox-mcp
Transport:
stdio
Taal:
js
Gemaakt:4/26/2025
Bijgewerkt:7/24/2025