Claude Session Key

Copies your Claude.ai session key to the clipboard so you can paste it into Claude Usage Widget, a small desktop app that keeps an eye on your Claude usage limits without having to open claude.ai every time.

https://github.com/niccolo-sabato/claude-usage-widget

How to use it:
1. Log in to claude.ai
2. Click the extension icon
3. Hit "Copy to Clipboard"
4. Paste into the widget's setup screen

Nothing ever leaves your machine: the cookie is read locally and copied to your clipboard only when you click the button. No telemetry, no remote scripts. The whole source is on GitHub if you want to check it yourself.

Source code and privacy policy: https://github.com/niccolo-sabato/claude-usage-widget