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

mosek-license-server
1.4.0

This version was deleted from PyPI around 2025-03-29. Installing fails with:
$ pip3 install mosek-license-server==1.4.0 ERROR: Could not find a version that satisfies the requirement mosek-license-server==1.4.0
View other deleted versions of mosek-license-server

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/2025-03-28/ \ mosek-license-server==1.4.0
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:
mosek_license_server-1.4.0-py3-none-any.whl (7.8KB)
mosek_license_server-1.4.0.tar.gz (12.8KB)