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

agentkernel
0.1.2b21

This version was deleted from PyPI around 2025-10-25. Installing fails with:
$ pip3 install agentkernel==0.1.2b21 ERROR: Could not find a version that satisfies the requirement agentkernel==0.1.2b21
View other deleted versions of agentkernel

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/2025-10-24/ \ agentkernel==0.1.2b21
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:
agentkernel-0.1.2b21-py3-none-any.whl (38.9KB)
agentkernel-0.1.2b21.tar.gz (24.6KB)