Schema | LightScout MCP

LightScout MCP

Describes the environment variables required to run the server.

Name	Required	Description	Default
`CHROME_PATH`	No		/usr/bin/chromium
`PUPPETEER_SKIP_CHROMIUM_DOWNLOAD`	No		true

Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.

This server publishes no instructions, or was last inspected before Glama recorded them.

Features and capabilities supported by this server

Protocol revision2025-11-25

Capability	Details
`tools`	{ "listChanged": true }

Functions exposed to the LLM to take actions

Name	Description
analyze_performanceA	Run Lighthouse on a URL and get Core Web Vitals scores, metrics, and prioritized recommendations. Returns LCP, FCP, CLS, TBT, SI, TTFB with good/needs-improvement/poor ratings.
compare_performanceA	Compare Core Web Vitals between two URLs, or the same URL on mobile vs desktop. Shows per-metric deltas with winner indicators.
check_thresholdA	Pass/fail check against performance thresholds. Use for CI quality gates. Defaults use Google's 'poor' thresholds — only fails if metrics are genuinely bad.
crawl_siteA	Discover all pages on a site (via sitemap.xml or link crawling) and run Lighthouse on each. Returns per-page results plus site-wide summary with avg/min/max scores and common issues. Max 20 pages, 3 parallel runs.

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
No resources

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curl -X GET 'https://glama.ai/api/mcp/v1/servers/bobbyrgoldsmith/lightscout-mcp'

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