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

crossai
0.0.0.8

This version was deleted from PyPI around 2023-11-15. Installing fails with:
$ pip3 install crossai==0.0.0.8 ERROR: Could not find a version that satisfies the requirement crossai==0.0.0.8
View other deleted versions of crossai

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/2023-11-14/ \ crossai==0.0.0.8
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Or, download files manually

And install manually via pip:
crossai-0.0.0.8-py2.py3-none-any.whl (58.1KB)
crossai-0.0.0.8.tar.gz (45.2KB)