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ALIEX7664

Puppeteer Debugger MCP Server

by ALIEX7664

Server Configuration

Describes the environment variables required to run the server.

NameRequiredDescriptionDefault
PUPPETEER_EXECUTABLE_PATHNoThe path to the Chrome or Chromium browser executable if it is not in a default location (e.g., C:\Program Files\Google\Chrome\Application\chrome.exe on Windows or /usr/bin/google-chrome on Linux).

Capabilities

Features and capabilities supported by this server

CapabilityDetails
tools
{
  "listChanged": true
}

Tools

Functions exposed to the LLM to take actions

NameDescription
navigate

导航到指定 URL

get_console_errors

获取 Console 异常和日志

check_element

检查元素状态(属性、样式、可见性等)

get_cache_status

获取缓存状态(LocalStorage、SessionStorage、Cookies、IndexedDB)

get_performance

获取性能数据(Performance Timeline、页面加载指标)

get_heap_snapshot

获取堆快照(建议先让用户选择是否导出 raw snapshot,以及导出方式:none/file/inline/both)

analyze_memory

分析内存使用情况

track_allocations

跟踪对象分配

take_screenshot

截图工具(辅助调试)。支持视口截图和全页截图。建议在使用前询问用户希望的输出方式:如果用户需要直接查看图片,使用 inline 模式返回 base64;如果用户需要保存图片文件,使用 file 或 auto 模式保存为文件。对于全页截图或大图片,强烈建议使用 file/auto 模式避免响应过大。

get_lighthouse

获取 Lighthouse 性能报告(包括性能、可访问性、最佳实践、SEO 等指标)

Prompts

Interactive templates invoked by user choice

NameDescription

No prompts

Resources

Contextual data attached and managed by the client

NameDescription

No resources

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