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

fulcrum-ms
1.9.5

This version was deleted from PyPI around 2026-05-16. Installing fails with:
$ pip3 install fulcrum-ms==1.9.5 ERROR: Could not find a version that satisfies the requirement fulcrum-ms==1.9.5
View other deleted versions of fulcrum-ms

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/2026-05-15/ \ fulcrum-ms==1.9.5
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:
fulcrum_ms-1.9.5-py3-none-any.whl (71.0KB)
fulcrum_ms-1.9.5.tar.gz (426.1KB)