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

mgf-common

This package was deleted from PyPI around 2026-07-27. Installing fails with:
$ pip3 install mgf-common ERROR: Could not find a version that satisfies the requirement mgf-common (from versions: none) ERROR: No matching distribution found for mgf-common

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/2026-07-26/ \ mgf-common
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)