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

mnspy
0.9.23

This version was deleted from PyPI around 2026-06-03. Installing fails with:
$ pip3 install mnspy==0.9.23 ERROR: Could not find a version that satisfies the requirement mnspy==0.9.23
View other deleted versions of mnspy

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/2026-06-02/ \ mnspy==0.9.23
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:
mnspy-0.9.23-py3-none-any.whl (151.9KB)
mnspy-0.9.23.tar.gz (101.3KB)