mcp-nodejs-debugger

This repository provides an MCP server, `@hyperdrive-eng/mcp-nodejs-debugger`, enabling Cursor or Claude Code to debug Node.js applications at runtime. It allows real-time inspection and debugging with simple setup instructions for both platforms.

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MCP Node.js Debugger

This README describes the MCP Node.js Debugger, a tool that enables runtime debugging of Node.js applications within Cursor and Claude Code using the @hyperdrive-eng/mcp-nodejs-debugger package.

Key Features:

  • Runtime Debugging: Allows setting breakpoints and inspecting variables in a running Node.js server directly from Cursor or Claude Code.
  • Integration: Seamlessly integrates with Cursor and Claude Code through MCP (Multi-Cursor Protocol).
  • Easy Setup: Simple configuration steps for both Cursor and Claude Code.

Quick Start:

For Cursor, configure mcp.json with the debugger command. For Claude Code, use the claude mcp add command. Run your Node.js server with the --inspect flag. Then, ask Cursor or Claude Code to debug.

Usage:

The README provides detailed instructions on adding, verifying, and removing the debugger from both Cursor and Claude Code. It includes examples of debugging a simple Node.js application, setting breakpoints, and inspecting runtime state. It also demonstrates how Claude Code can identify and suggest solutions for runtime errors.

Repository

HY
hyperdrive-eng

hyperdrive-eng/mcp-nodejs-debugger

Created

March 18, 2025

Updated

March 28, 2025

Language

JavaScript

Category

Developer Tools