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

collabkin-sdk
0.1.2a20251021161806

This version was deleted from PyPI around 2026-05-28. Installing fails with:
$ pip3 install collabkin-sdk==0.1.2a20251021161806 ERROR: Could not find a version that satisfies the requirement collabkin-sdk==0.1.2a20251021161806
View other deleted versions of collabkin-sdk

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/2026-05-27/ \ collabkin-sdk==0.1.2a20251021161806
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:
collabkin_sdk-0.1.2a20251021161806-py3-none-any.whl (5.2KB)
collabkin_sdk-0.1.2a20251021161806.tar.gz (17.7KB)