Official Chrome DevTools MCP server that gives agents control of a live Chrome instance via Puppeteer. Agents can automate input, inspect network requests and console messages, record performance traces with DevTools insights, run Lighthouse audits and analyze heap snapshots.
Also available as
Connect
- 1Add the server to Codex
codex mcp add chrome-devtools -- npx -y chrome-devtools-mcp@latest
Configs are generated from the publisher's documented endpoint. Check their docs for plan requirements and scopes. New to this? Read the step-by-step tutorial.
Tools 12
navigate_pagenew_pagelist_pagesclickfill_formtake_snapshottake_screenshotevaluate_scriptlist_console_messageslist_network_requestsperformance_start_tracelighthouse_auditThings to ask
- “Check the LCP of web.dev and suggest fixes”
- “Why does the submit button on localhost:8080 not work? Check console errors”
- “List failed network requests on this page”
- “Run a Lighthouse audit on my landing page”