Node Code Sandbox MCP Server

v1.0.0APIsstable

MCP server for node code sandbox

code-execution
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About

MCP server for node code sandbox

Features

  • sandbox_initialize
  • sandbox_exec
  • run_js
  • sandbox_stop
  • run_js_ephemeral

Use Cases

Start a new isolated Docker container running Node.js. Used to set up a sandbox session for multiple commands and scripts.
Execute one or more shell commands inside a running sandbox container. Requires a sandbox initialized beforehand.
Install npm dependencies and run JavaScript code inside a running sandbox container. After running, you must manually stop the sandbox to free resources. The code must be valid ESModules (import/export syntax). Best for complex workflows where you wa
Terminate and remove a running sandbox container. Should be called after finishing work in a sandbox initialized with sandbox_initialize.
Run a JavaScript snippet in a temporary disposable container with optional npm dependencies, then automatically clean up. The code must be valid ESModules (import/export syntax). Ideal for simple one-shot executions without maintaining a sandbox or m
Community

Maintainer

LicenseMIT
Languagetypescript
Versionv1.0.0
UpdatedN/A
Statushealthy
Maintenanceactive

Works with

ClaudeOpenAIwindowsmacoslinux

Installation

NPM

npx -y node-code-sandbox

Manual Installation

npx -y node-code-sandbox

Examples

Basic Configuration

Configure Node Code Sandbox MCP Server

npx -y node-code-sandbox

Configuration

Configuration Details

Config File

claude_desktop_config.json

Web UI

Not available

Security

Authentication

RequiredNo

Features

Data Encryption
Audit Logging
RBAC Support

Performance

Response Metrics

Response Time< 200ms
ThroughputMedium

Resource Usage

Memory UsageLow
CPU UsageLow

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Quick Config Preview

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

Add this to your claude_desktop_config.json or .cursor/mcp.json

Read the full setup guide →

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