You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
mb-commons was reported malicious
OSV:MAL-2025-6546 - Malicious code in mb-commons (PyPI)

mb-commons
1.1.8

This version was deleted from PyPI around 2024-07-16. Installing fails with:
$ pip3 install mb-commons==1.1.8 ERROR: Could not find a version that satisfies the requirement mb-commons==1.1.8
View other deleted versions of mb-commons

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/2024-07-15/ \ mb-commons==1.1.8
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Or, download files manually

And install manually via pip:
mb_commons-1.1.8-py3-none-any.whl (10.3KB)
mb-commons-1.1.8.tar.gz (8.7KB)