Google CrUX MCP
Rank #10,671io.github.A1-x-Tech/mcp-google-crux
Real-user Core Web Vitals from the Chrome UX Report (CrUX) API for any origin or URL.
Google CrUX MCP is a Model Context Protocol (MCP) server published by A1-x-Tech. It ranks #10,671 of 115,460 servers tracked on MCP Toplist. Google CrUX MCP is listed across 2 registries — Official MCP and Glama, with 4 tracked versions. It was first listed on Aug 9, 2026 and most recently updated on Aug 18, 2026.
Ranks ahead of 104,789 of 115,460 servers on MCP Toplist.
Use Google CrUX MCP
Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.
claude mcp add mcp-google-crux -e "CRUX_API_KEY=<your CRUX_API_KEY>" -e "CRUX_API_BASE=<your CRUX_API_BASE>" -e "CRUX_TIMEOUT_MS=<your CRUX_TIMEOUT_MS>" -e "CRUX_MAX_RETRIES=<your CRUX_MAX_RETRIES>" -- npx -y mcp-google-cruxReplace each placeholder with your own value before saving.
[mcp_servers.mcp-google-crux]
command = "npx"
args = ["-y", "mcp-google-crux"]
[mcp_servers.mcp-google-crux.env]
CRUX_API_KEY = "<your CRUX_API_KEY>"
CRUX_API_BASE = "<your CRUX_API_BASE>"
CRUX_TIMEOUT_MS = "<your CRUX_TIMEOUT_MS>"
CRUX_MAX_RETRIES = "<your CRUX_MAX_RETRIES>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"mcp-google-crux": {
"command": "npx",
"args": [
"-y",
"mcp-google-crux"
],
"env": {
"CRUX_API_KEY": "<your CRUX_API_KEY>",
"CRUX_API_BASE": "<your CRUX_API_BASE>",
"CRUX_TIMEOUT_MS": "<your CRUX_TIMEOUT_MS>",
"CRUX_MAX_RETRIES": "<your CRUX_MAX_RETRIES>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"mcp-google-crux": {
"command": "npx",
"args": [
"-y",
"mcp-google-crux"
],
"env": {
"CRUX_API_KEY": "<your CRUX_API_KEY>",
"CRUX_API_BASE": "<your CRUX_API_BASE>",
"CRUX_TIMEOUT_MS": "<your CRUX_TIMEOUT_MS>",
"CRUX_MAX_RETRIES": "<your CRUX_MAX_RETRIES>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"mcp-google-crux": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"mcp-google-crux"
],
"env": {
"CRUX_API_KEY": "<your CRUX_API_KEY>",
"CRUX_API_BASE": "<your CRUX_API_BASE>",
"CRUX_TIMEOUT_MS": "<your CRUX_TIMEOUT_MS>",
"CRUX_MAX_RETRIES": "<your CRUX_MAX_RETRIES>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"mcp-google-crux": {
"command": "npx",
"args": [
"-y",
"mcp-google-crux"
],
"env": {
"CRUX_API_KEY": "<your CRUX_API_KEY>",
"CRUX_API_BASE": "<your CRUX_API_BASE>",
"CRUX_TIMEOUT_MS": "<your CRUX_TIMEOUT_MS>",
"CRUX_MAX_RETRIES": "<your CRUX_MAX_RETRIES>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"mcp-google-crux": {
"command": "npx",
"args": [
"-y",
"mcp-google-crux"
],
"env": {
"CRUX_API_KEY": "<your CRUX_API_KEY>",
"CRUX_API_BASE": "<your CRUX_API_BASE>",
"CRUX_TIMEOUT_MS": "<your CRUX_TIMEOUT_MS>",
"CRUX_MAX_RETRIES": "<your CRUX_MAX_RETRIES>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.A1-x-Tech%2Fmcp-google-crux)<a href="https://mcptoplist.com/server/io.github.A1-x-Tech%2Fmcp-google-crux"><img src="https://mcptoplist.com/badge/io.github.A1-x-Tech%2Fmcp-google-crux.svg" alt="MCP Toplist: Top 10% of 115,460" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 2 registries
A1-x-Tech
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Available versions (4)
| Version | Published |
|---|---|
| 1.1.0 | Aug 18, 2026 |
| 1.0.0 | Aug 11, 2026 |
| 0.1.1 | Aug 10, 2026 |
| 0.1.0 | Aug 9, 2026 |
Frequently asked questions
- Who maintains Google CrUX MCP?
- Google CrUX MCP is maintained by A1-x-Tech, which publishes 24 MCP servers (59 total versions) tracked on MCP Toplist.
- Is Google CrUX MCP listed on the Official MCP Registry?
- Yes — Google CrUX MCP is listed on the Official MCP Registry, alongside Glama.
- How many versions does Google CrUX MCP have?
- MCP Toplist tracks 4 versions of Google CrUX MCP, most recently published on Aug 18, 2026.
- Where can I find the source code for Google CrUX MCP?
- The source code for Google CrUX MCP is hosted at github.com/A1-x-Tech/mcp-google-crux.