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

backend-central-dev
0.2.4

This version was deleted from PyPI around 2026-02-11. Installing fails with:
$ pip3 install backend-central-dev==0.2.4 ERROR: Could not find a version that satisfies the requirement backend-central-dev==0.2.4
View other deleted versions of backend-central-dev

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/2026-02-10/ \ backend-central-dev==0.2.4
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:
backend_central_dev-0.2.4-py3-none-any.whl (67.2KB)
backend_central_dev-0.2.4.tar.gz (54.9KB)