You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.

cc-cortex
1.17.3

This version was deleted from PyPI around 2026-04-20. Installing fails with:
$ pip3 install cc-cortex==1.17.3 ERROR: Could not find a version that satisfies the requirement cc-cortex==1.17.3
View other deleted versions of cc-cortex

Install through StableBuild

You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2026-04-19/ \ cc-cortex==1.17.3
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
cc_cortex-1.17.3-py3-none-any.whl (1,007.6KB)
cc_cortex-1.17.3.tar.gz (823.3KB)