misterboe/webtools-mcp-server
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A Model Context Protocol server providing comprehensive web analysis tools including HTML extraction, markdown conversion, screenshot capabilities, debug console, advanced performance analysis, and Lighthouse-powered web audits for performance, accessibility, SEO, and more.
Tools
Functions exposed to the LLM to take actions
webtool_gethtml
Get the HTML content of a webpage. Automatically handles retries and proxy if needed.
webtool_readpage
Get the webpage content in Markdown format, including links and images. Handles blocked access automatically.
webtool_screenshot
Take a screenshot of a webpage or specific element on the page with custom device emulation
webtool_debug
Debug a webpage by capturing console output, network requests, errors, and layout thrashing with custom device emulation
webtool_lighthouse
Run a Lighthouse audit on a webpage to generate a comprehensive performance report with detailed resource analysis. The report includes specific file paths, resource sizes, and performance metrics similar to Chrome DevTools. Identifies exact files causing performance issues without offering improvement suggestions.
webtool_performance_trace
Perform a detailed performance analysis with specialized modules for layout thrashing, CSS variables impact, JavaScript execution timeline, long tasks breakdown, memory and DOM growth analysis, and resource loading optimization. Provides actionable recommendations for performance improvements.
webtool_coverage_analysis
Analyze JavaScript and CSS coverage to identify unused code and optimization opportunities. Uses Chrome DevTools Protocol Coverage API to provide detailed insights into code usage.
webtool_web_vitals
Analyze Core Web Vitals metrics (LCP, CLS, FID/INP, TTFB) and identify problematic elements affecting these metrics. Uses Performance Observer API to provide detailed insights into real user experience metrics.
webtool_network_monitor
Analyze network activity and resource loading performance. Provides detailed insights into network requests, timing, and optimization opportunities.
webtool_performance_test
Run performance tests across different devices and network conditions. Compare results and identify device-specific or network-specific issues.
Prompts
Interactive templates invoked by user choice
analyze-website
Umfassende Analyse einer Website mit Fokus auf Performance, SEO, Accessibility und User Experience für Desktop oder Mobile
get-website-content
Extrahiert den Hauptinhalt einer Website und konvertiert ihn in ein gut lesbares Markdown-Format.
screenshot-website
Erstellt einen Screenshot einer Website für visuelle Analyse und Dokumentation.
technical-performance-analysis
Detaillierte technische Analyse von Performance-Schwachstellen mit Code-Beispielen und Optimierungsvorschlägen
Resources
Contextual data attached and managed by the client
