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

mtmai
0.3.885

This version was deleted from PyPI around 2025-05-05. Installing fails with:
$ pip3 install mtmai==0.3.885 ERROR: Could not find a version that satisfies the requirement mtmai==0.3.885
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==0.3.885
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Or, download files manually

And install manually via pip:
mtmai-0.3.885-py3-none-any.whl (2.3MB)
mtmai-0.3.885.tar.gz (2.2MB)