alfonsograziano/node-code-sandbox-mcp
by Various
A Node.js–based Model Context Protocol server that spins up disposable Docker containers to execute arbitrary JavaScript.
MCP
alfonsograziano/node-code-sandbox-mcp
Added 1 June 2026
Overview
A Node.js-based Model Context Protocol server that creates disposable Docker containers to execute arbitrary JavaScript code. It provides a sandboxed environment for running untrusted scripts without persistent side effects.
Best for
Best for
Developers building AI-powered code execution or sandboxing tools that need a lightweight, containerized JavaScript runtime
Use cases
- Run user-submitted JavaScript snippets safely in an AI assistant workflow
- Test JavaScript code in isolation during development or debugging sessions
- Execute dynamic code from external sources without affecting the host system
Notes
A Node.js-based Model Context Protocol server that creates disposable Docker containers to execute arbitrary JavaScript code. It provides a sandboxed environment for running untrusted scripts without persistent side effects.
153 stars on GitHub. Last updated 2025-11-24.
Use cases
- Run user-submitted JavaScript snippets safely in an AI assistant workflow
- Test JavaScript code in isolation during development or debugging sessions
- Execute dynamic code from external sources without affecting the host system
Pros
- Disposable containers ensure clean state after each execution
- Simple MCP interface integrates easily with AI tools and assistants
- Lightweight and focused on JavaScript execution
Cons
- Requires Docker to be installed and running on the host
- Only supports JavaScript code execution, no other languages
- Network access and resource limits depend on container configuration
Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.
Pros
- Disposable containers ensure clean state after each execution
- Simple MCP interface integrates easily with AI tools and assistants
- Lightweight and focused on JavaScript execution
Cons
- Requires Docker to be installed and running on the host
- Only supports JavaScript code execution, no other languages
- Network access and resource limits depend on container configuration
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