[BUG] Claude for Chrome extension fails to connect, even tho a connection seems to be established

Resolved 💬 3 comments Opened Mar 17, 2026 by aj-sketch-1 Closed Mar 20, 2026

Preflight Checklist

  • [x] I have searched existing issues and this hasn't been reported yet
  • [x] This is a single bug report (please file separate reports for different bugs)
  • [x] I am using the latest version of Claude Code

What's Wrong?

Extension used to connect to the desktop app just fine. Now it doesn't work both in Claude Code and in the desktop app. Nothing seems to help.

  • Manual connectNative from the service worker console works perfectly (ping → pong)
  • But the extension's own connection logic fails silently
  • Started after macOS Tahoe update + Claude Code install
  • Extension version 1.0.62

What Should Happen?

The connection should allow the extension to communicate with Claude Code/Claude desktop app.

Error Messages/Logs

No error messages, Claude just fails to use tools and says there is actually no connection.

Steps to Reproduce

Unclear. It just happened when I tried to use the extension for the first time after both the macOS update and the Claude Code setup on the Terminal

Claude Model

Not sure / Multiple models

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

v2.1.77

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_

View original on GitHub ↗

This issue has 3 comments on GitHub. Read the full discussion on GitHub ↗