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

mtmai
0.5.53

This version was deleted from PyPI around 2025-05-05. Installing fails with:
$ pip3 install mtmai==0.5.53 ERROR: Could not find a version that satisfies the requirement mtmai==0.5.53
View other deleted versions of mtmai

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/2025-05-04/ \ mtmai==0.5.53
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Or, download files manually

And install manually via pip:
mtmai-0.5.53-py3-none-any.whl (638.8KB)
mtmai-0.5.53.tar.gz (476.3KB)