Pagespeed Insights MCP

19-tool MCP server for Google PageSpeed Insights & Chrome UX Report APIs. Analyze, compare, and optimize web performance directly through Claude, Cursor, or any MCP-compatible AI client. It runs locally over stdio via the published package.

People connecting this server to Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-08-24 · ★ 54 · #34 OF 848 MAINTAINED OTHER · VERIFIED 2026-08-25

Apache-2.0 · TypeScript servers · how we verify → /methodology

01 · Install Pagespeed Insights MCP

before you install - you'll need

Set GOOGLE_API_KEY, PAGESPEED_INSIGHTS_MCP_PACKAGE before connecting.

Claude Code

claude mcp add ruslanlap-pagespeed-insights-mcp -- npx -y pagespeed-insights-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "ruslanlap-pagespeed-insights-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "pagespeed-insights-mcp"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license Apache-2.0 - declared in the repository

npm package pagespeed-insights-mcp - unscoped; check the name against the project README before installing

registry namespace io.github.ruslanlap is GitHub-verified and matches the repo owner

03 · What Pagespeed Insights MCP can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

What you can build

With this server connected, an agent can analyze up to 10 URLs in parallel with progress tracking, and compare current run against a stored baseline to track regressions over time.

Capability map

Tools grouped from the project's README - what Pagespeed Insights MCP lets an agent do.

read & search

9 tools - e.g. Prioritized recommendations with actionable fixes; Domain-level (origin) Chrome UX Report field data across all pages; Screenshots, filmstrip, and full-page captures

get_recommendations · get_origin_crux · get_visual_analysis · get_element_analysis · get_network_analysis · get_javascript_analysis…

Performance

2 tools - e.g. Simplified key-metrics report; Mermaid flowchart visualizing performance score, Core Web Vitals status, and top opportunities

get_performance_summary · get_performance_map

Full

2 tools - e.g. Unified report combining Lighthouse lab data with CrUX field data; Complete Lighthouse audit for all categories

full_report · get_full_audit

Compare

2 tools - e.g. Side-by-side performance comparison between two URLs; Compare current run against a stored baseline to track regressions over time

compare_pages · compare_baseline

Analyze

1 tool - e.g. Full Lighthouse analysis - all metrics and audits

analyze_page_speed

Batch

1 tool - e.g. Analyze up to 10 URLs in parallel with progress tracking

batch_analyze

Clear

1 tool - e.g. Clear internal cache to force fresh API requests

clear_cache

Crux

1 tool - e.g. Real-world Core Web Vitals from Chrome UX Report (field data)

crux_summary

Latest releases

v1.7.3 · 2026-08-24

1.7.3 (2026-08-24) · restore package.json to 1.7.2 and document release integrity gate

v1.7.2 · 2026-08-24

1.7.2 (2026-08-24) · clear_cache openWorldHint false - in-memory cache only

v1.7.1 · 2026-08-24

1.7.1 (2026-08-24) · complete MCP annotations + usage-guideline descriptions for all 19 tools

04 · Who maintains Pagespeed Insights MCP

pagespeed-insights-mcp is maintained by ruslanlap. It's the only MCP server we track from this author; the repo dates to Aug 2025.

05 · Facts

repository: github.com/ruslanlap/pagespeed-insights-mcp
category: other - ranked #34 of 848 actively-maintained other servers as of 2026-08-25.
release cadence: 10+ releases in the last 90 days (latest 2026-08-24)
registry: io.github.ruslanlap/pagespeed-insights-mcp (active, first published 2026-08-21 · 4 versions)
packages: npm:pagespeed-insights-mcp

06 · Pagespeed Insights MCP FAQ

Is Pagespeed Insights MCP still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-24 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

What can Pagespeed Insights MCP do?

With this server connected, an agent can analyze up to 10 URLs in parallel with progress tracking, and compare current run against a stored baseline to track regressions over time.

How do I install Pagespeed Insights MCP?

Run `npx -y pagespeed-insights-mcp`. The README documents 2 environment variables (GOOGLE_API_KEY, PAGESPEED_INSIGHTS_MCP_PACKAGE) to set first. Set GOOGLE_API_KEY, PAGESPEED_INSIGHTS_MCP_PACKAGE before connecting. You can also paste the ready-made client config above.

Does Pagespeed Insights MCP run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Pagespeed Insights MCP

Alternatives to Pagespeed Insights MCP

Maintained other servers if Pagespeed Insights MCP isn't the fit.

More MCP servers to compare · wallabag MCP · Rachio MCP · NOAA Tides and Currents · Warrant · JustCall MCP Server

More TypeScript MCP servers · Claude Flow · Cursor History · Threadline MCP · Moltbridge · see all