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

haxcore
0.0.13

This version was deleted from PyPI around 2023-12-12. Installing fails with:
$ pip3 install haxcore==0.0.13 ERROR: Could not find a version that satisfies the requirement haxcore==0.0.13
View other deleted versions of haxcore

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/2023-12-11/ \ haxcore==0.0.13
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Or, download files manually

And install manually via pip:
haxcore-0.0.13-py3-none-any.whl (54.7KB)
haxcore-0.0.13.tar.gz (46.5KB)