Puppeteer Debugger MCP Server

Example Use Cases

• 1

  Debug web pages and collect console errors and logs.

• 2

  Analyze web page performance and memory usage.

• 3

  Capture screenshots and generate Lighthouse performance reports.

Description

This MCP server provides tools to debug web pages, analyze performance metrics, inspect console errors, check element states, and detect memory leaks through persistent browser connections. It supports various features including cache status checks, heap snapshot exports, object allocation tracking, screenshot capturing, and Lighthouse performance reports. The server improves efficiency by maintaining a persistent browser instance and supports dynamic URL navigation for flexible debugging workflows.