Issues

• Concurrent sessions lose auth state with --isolated: offer a copy of the locked profile instead

  ChromeDevTools/chrome-devtools-mcp#3020 · Filter by author Ezveus opened on Oct 7, 2026

• Paginate compare_heapsnapshots output

  ChromeDevTools/chrome-devtools-mcp#3017 · Filter by author coygeek opened on Oct 7, 2026

• Bound the node ids listed per group by get_heapsnapshot_duplicate_strings

  ChromeDevTools/chrome-devtools-mcp#3016 · Filter by author coygeek opened on Oct 7, 2026

• docs/tool-reference.md omits evaluate_script's serviceWorkerId and marks pageId required, contrary to the skill and CLI docs

  ChromeDevTools/chrome-devtools-mcp#3015 · Filter by author coygeek opened on Oct 7, 2026

• Developer.chrome.com extensions page's example paths are denied by the server's default file-access roots

  ChromeDevTools/chrome-devtools-mcp#3014 · Filter by author coygeek opened on Oct 7, 2026

• Skills' lighthouse_audit example outputDirPath: "/tmp/lh-report" is denied on macOS under default flags

  ChromeDevTools/chrome-devtools-mcp#3013 · Filter by author coygeek opened on Oct 7, 2026

• Debug-optimize-lcp skill's resourceTypes: ["Image", "Font"] filter is rejected by list_network_requests

  ChromeDevTools/chrome-devtools-mcp#3012 · Filter by author coygeek opened on Oct 7, 2026

• Developer.chrome.com WebMCP page tells users to enable a nonexistent --categoryWebMCP flag

  ChromeDevTools/chrome-devtools-mcp#3011 · Filter by author coygeek opened on Oct 7, 2026

• Developer.chrome.com memory page omits the --memoryDebugging flag that its analysis workflows need

  ChromeDevTools/chrome-devtools-mcp#3010 · Filter by author coygeek opened on Oct 7, 2026

• Developer.chrome.com configuration page documents a nonexistent --experimentalPageIdRouting flag and DEBUG=*, and omits released flags

  ChromeDevTools/chrome-devtools-mcp#3009 · Filter by author coygeek opened on Oct 7, 2026

• docs/client-configurations.md tells 13 clients to use a "config provided above" that the page does not contain

  ChromeDevTools/chrome-devtools-mcp#3008 · Filter by author coygeek opened on Oct 7, 2026

• Four chrome-devtools-cli skill examples fail as written

  ChromeDevTools/chrome-devtools-mcp#3007 · Filter by author coygeek opened on Oct 7, 2026

• A11y-debugging skill describes Lighthouse scores and contrast issues that the tool output does not contain

  ChromeDevTools/chrome-devtools-mcp#3006 · Filter by author coygeek opened on Oct 7, 2026

• Query_heapsnapshot_objects fails with an internal TypeError when className is not a valid regular expression

  ChromeDevTools/chrome-devtools-mcp#3005 · Filter by author coygeek opened on Oct 7, 2026

• List_3p_developer_tools returns an empty response when the page exposes no tools

  ChromeDevTools/chrome-devtools-mcp#3004 · Filter by author coygeek opened on Oct 7, 2026

• Heap snapshot CSV tables contain unescaped commas in sizes and class names, so rows have more fields than the header

  ChromeDevTools/chrome-devtools-mcp#3003 · Filter by author coygeek opened on Oct 7, 2026

• Heap snapshot tools accept zero, negative and fractional pageSize/pageIdx and print nonsense pages

  ChromeDevTools/chrome-devtools-mcp#3002 · Filter by author coygeek opened on Oct 7, 2026

• performance_stop_trace with no running trace returns an empty success response

  ChromeDevTools/chrome-devtools-mcp#3001 · Filter by author coygeek opened on Oct 7, 2026

• A failed screencast_start leaves a 0-byte file at the requested filePath

  ChromeDevTools/chrome-devtools-mcp#3000 · Filter by author coygeek opened on Oct 7, 2026

• With a wrong --experimentalFfmpegPath, screencast_start tells the user to put ffmpeg on PATH instead of naming the configured path

  ChromeDevTools/chrome-devtools-mcp#2999 · Filter by author coygeek opened on Oct 7, 2026

• resize_page reports success when the page does not end up at the requested size

  ChromeDevTools/chrome-devtools-mcp#2998 · Filter by author coygeek opened on Oct 7, 2026

• Trace summary says "no data for this page in CrUX" when CrUX lookups are disabled

  ChromeDevTools/chrome-devtools-mcp#2997 · Filter by author coygeek opened on Oct 7, 2026

• pageIdx without pageSize returns 20 items, contrary to "When omitted, returns all" in list_console_messages and list_network_requests

  ChromeDevTools/chrome-devtools-mcp#2996 · Filter by author coygeek opened on Oct 7, 2026

• upload_file with several paths on a single-file input says no file chooser opened, after clicking the input

  ChromeDevTools/chrome-devtools-mcp#2995 · Filter by author coygeek opened on Oct 7, 2026

• click on a uid whose element was removed waits 5 s and says "did not become interactive"

  ChromeDevTools/chrome-devtools-mcp#2994 · Filter by author coygeek opened on Oct 6, 2026