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

mt-system
1.0.1

This version was deleted from PyPI around 2026-09-02. Installing fails with:
$ pip3 install mt-system==1.0.1 ERROR: Could not find a version that satisfies the requirement mt-system==1.0.1
View other deleted versions of mt-system

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/2026-09-01/ \ mt-system==1.0.1
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Or, download files manually

And install manually via pip:
mt_system-1.0.1-py3-none-any.whl (12.4KB)
mt_system-1.0.1.tar.gz (8.4KB)