js-sandbox-mcp-server

What is this MCP

This is a Model Context Protocol server that provides a secure sandbox for executing JavaScript code in an isolated environment with configurable resource limits.

How to use this MCP

Configure the server in Claude Desktop by adding it to the claude_desktop_config.json file, then call the execute_js method with your JavaScript code and optional timeout/memory parameters.

What this MCP can be used for

This MCP enables safe execution of untrusted JavaScript code for AI-assisted development, code testing, or any application requiring isolated JS execution with controlled resource constraints.