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

marin-zephyr
0.99

This version was deleted from PyPI around 2026-05-30. Installing fails with:
$ pip3 install marin-zephyr==0.99 ERROR: Could not find a version that satisfies the requirement marin-zephyr==0.99
View other deleted versions of marin-zephyr

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/2026-05-29/ \ marin-zephyr==0.99
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Or, download files manually

And install manually via pip:
marin_zephyr-0.99-py3-none-any.whl (75.5KB)
marin_zephyr-0.99.tar.gz (69.8KB)