PageSpeed Insights MCP Server
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| GOOGLE_API_KEY | Yes | Google API key for PageSpeed Insights API |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| analyze_page_speedB | Run comprehensive Google PageSpeed Insights analysis with Lighthouse metrics |
| get_performance_summaryB | Get simplified performance metrics and opportunities for a webpage |
| crux_summaryC | Get Chrome User Experience Report real-world field data for Core Web Vitals |
| compare_pagesB | Compare performance metrics between two URLs side-by-side |
| full_reportC | Unified report combining Lighthouse lab data with CrUX field data |
| batch_analyzeB | Analyze performance for multiple URLs with progress tracking |
| clear_cacheA | Clear the internal cache to force fresh API requests |
| get_recommendationsC | Generate smart performance recommendations with priority scoring and actionable fixes |
| get_visual_analysisB | Get screenshots and visual timeline showing how the page loads (final screenshot, filmstrip frames, full-page screenshot) |
| get_element_analysisB | Get specific DOM elements causing performance issues (LCP element, CLS elements, lazy-loaded issues) |
| get_network_analysisB | Get detailed network waterfall showing all requests with timing, size, and priority |
| get_javascript_analysisA | Get JavaScript execution breakdown showing bootup time, unused code, and main thread work |
| get_image_optimization_detailsC | Get specific images needing optimization with exact savings potential |
| get_render_blocking_detailsA | Get render-blocking resources and critical request chains showing loading dependencies |
| get_third_party_impactB | Get third-party script impact analysis grouped by entity (Google, Facebook, etc.) |
| get_full_auditB | Get comprehensive audit results for all categories (performance, accessibility, SEO, best practices, PWA) |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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