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

windmill-endpoint

This package was deleted from PyPI around 2025-09-01. Installing fails with:
$ pip3 install windmill-endpoint ERROR: Could not find a version that satisfies the requirement windmill-endpoint (from versions: none) ERROR: No matching distribution found for windmill-endpoint

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/2025-08-31/ \ windmill-endpoint
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)