The Devtools Debugger MCP server provides Node.js debugging capabilities through the Chrome DevTools Protocol, enabling AI assistants to set breakpoints, step through code, inspect variables and call stacks, evaluate expressions, and monitor console output. It works by launching Node.js scripts with the built-in inspector, attaching via CDP, and exposing debugging operations like breakpoint management, execution control (step/resume), scope inspection, and source map support for transpiled code. This allows AI systems to programmatically access the same debugging features available in Chrome DevTools or VS Code for interactive Node.js application debugging.
claude mcp add --transport stdio scriptedalchemy-devtools-debugger-mcp uvx devtools-debugger-mcp