MCP JS Debugger

Created By

johngrimes23 days ago

Debug JavaScript and TypeScript applications through the Chrome DevTools Protocol with full source map support.

Overview

what is MCP JS Debugger?

MCP JS Debugger is a tool designed to debug JavaScript and TypeScript applications using the Chrome DevTools Protocol, providing full source map support for easier debugging of transpiled code.

how to use MCP JS Debugger?

To use MCP JS Debugger, you can quickly set it up by running the command: claude mcp add mcp-js-debugger -- npx mcp-js-debugger. Then, start your Node.js application with the --inspect-brk flag to enable debugging assistance.

key features of MCP JS Debugger?

Set and manage breakpoints in your code.
Step through code execution (over, into, out).
Inspect call stacks and variable states.
Evaluate expressions in any stack frame.
Modify variable values during execution.
Pause execution on exceptions.
Full source map support for debugging transpiled TypeScript and bundled JavaScript.

use cases of MCP JS Debugger?

Debugging complex JavaScript applications in real-time.
Assisting developers in identifying and fixing bugs in TypeScript code.
Enhancing the debugging process for applications running in Node.js, Chrome, or Edge.

FAQ from MCP JS Debugger?

Can MCP JS Debugger be used with any JavaScript framework?

Yes! It can be used with any framework that runs on Node.js or in the browser.

Is there any setup required before using MCP JS Debugger?

Yes! You need to install it via the command line and start your application with the appropriate flags.

Does MCP JS Debugger support debugging of transpiled code?

Yes! It provides full source map support for debugging transpiled TypeScript and bundled JavaScript.

Server Config

{
  "mcpServers": {
    "mcp-js-debugger": {
      "command": "npx",
      "args": [
        "mcp-js-debugger"
      ]
    }
  }
}

Recommend Servers

TraeBuild with Free GPT-4.1 & Claude 3.7. Fully MCP-Ready.

CursorThe AI Code Editor

MCP AdvisorMCP Advisor & Installation - Use the right MCP server for your needs

AiimagemultistyleA Model Context Protocol (MCP) server for image generation and manipulation using fal.ai's Stable Diffusion model.

ChatWiseThe second fastest AI chatbot™

Zhipu Web SearchZhipu Web Search MCP Server is a search engine specifically designed for large models. It integrates four search engines, allowing users to flexibly compare and switch between them. Building upon the web crawling and ranking capabilities of traditional search engines, it enhances intent recognition capabilities, returning results more suitable for large model processing (such as webpage titles, URLs, summaries, site names, site icons, etc.). This helps AI applications achieve "dynamic knowledge acquisition" and "precise scenario adaptation" capabilities.

BlenderBlenderMCP connects Blender to Claude AI through the Model Context Protocol (MCP), allowing Claude to directly interact with and control Blender. This integration enables prompt assisted 3D modeling, scene creation, and manipulation.

Serper MCP ServerA Serper MCP Server

MiniMax MCPOfficial MiniMax Model Context Protocol (MCP) server that enables interaction with powerful Text to Speech, image generation and video generation APIs.

DeepChatYour AI Partner on Desktop

Baidu Map百度地图核心API现已全面兼容MCP协议，是国内首家兼容MCP协议的地图服务商。

Visual Studio Code - Open Source ("Code - OSS")Visual Studio Code

Context7Context7 MCP Server -- Up-to-date code documentation for LLMs and AI code editors

WindsurfThe new purpose-built IDE to harness magic

Playwright McpPlaywright MCP server

TimeA Model Context Protocol server that provides time and timezone conversion capabilities. This server enables LLMs to get current time information and perform timezone conversions using IANA timezone names, with automatic system timezone detection.

Tavily Mcp

Howtocook Mcp基于Anduin2017 / HowToCook （程序员在家做饭指南）的mcp server，帮你推荐菜谱、规划膳食，解决“今天吃什么“的世纪难题； Based on Anduin2017/HowToCook (Programmer's Guide to Cooking at Home), MCP Server helps you recommend recipes, plan meals, and solve the century old problem of "what to eat today"

Amap Maps高德地图官方 MCP Server

EdgeOne Pages MCPAn MCP service designed for deploying HTML content to EdgeOne Pages and obtaining an accessible public URL.

Jina AI MCP ToolsA Model Context Protocol (MCP) server that integrates with Jina AI Search Foundation APIs.