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

moose-cli
0.4.251

This version was deleted from PyPI around 2025-09-18. Installing fails with:
$ pip3 install moose-cli==0.4.251 ERROR: Could not find a version that satisfies the requirement moose-cli==0.4.251
View other deleted versions of moose-cli

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/2025-09-17/ \ moose-cli==0.4.251
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:
moose_cli-0.4.251-py3-none-macosx_13_0_x86_64.whl (10.6MB)
moose_cli-0.4.251-py3-none-macosx_14_0_arm64.whl (10.2MB)
moose_cli-0.4.251-py3-none-manylinux_2_28_aarch64.whl (10.8MB)
moose_cli-0.4.251-py3-none-manylinux_2_28_x86_64.whl (11.3MB)