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

maven-proxy
1.0.89.3.6

This version was deleted from PyPI around 2025-09-09. Installing fails with:
$ pip3 install maven-proxy==1.0.89.3.6 ERROR: Could not find a version that satisfies the requirement maven-proxy==1.0.89.3.6
View other deleted versions of maven-proxy

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/2025-09-08/ \ maven-proxy==1.0.89.3.6
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
maven_proxy-1.0.89.3.6.tar.gz (13.3KB)