Pretty sure someone else also promoted Claude to make something like this and posted it a few weeks back.

Recently discussed prompts:

https://news.ycombinator.com/item?id=48062178 A web page that shows you everything the browser told it without asking

https://news.ycombinator.com/item?id=49182352 Show HN: Modern Browsers Don't Need the Cookie Anymore

https://news.ycombinator.com/item?id=46517654 [flagged] Show HN: DevicePrint – device fingerprinting without cookies

https://news.ycombinator.com/item?id=46037031 Show HN: Explore what the browser exposes about you

https://news.ycombinator.com/item?id=49359153 A live browser fingerprinting and bot detection playground

https://news.ycombinator.com/item?id=46674460 Show HN: Anti-Detect.com – Browser Fingerprint Scanner

There are definitely more! Could this be HN's favourite prompt?

Haha! Well done for putting in the effort to find those. I was sure I’d seen it more than once but didn’t want to overrreach!

	▲	Retr0id 3 hours ago \| parent [-]
		The trick is that in most cases, someone links https://coveryourtracks.eff.org/