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

blue-cli
0.8.20

This version was deleted from PyPI around 2025-04-01. Installing fails with:
$ pip3 install blue-cli==0.8.20 ERROR: Could not find a version that satisfies the requirement blue-cli==0.8.20
View other deleted versions of blue-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/2025-03-31/ \ blue-cli==0.8.20
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:
blue_cli-0.8.20-py3-none-any.whl (527.1KB)
blue_cli-0.8.20.tar.gz (584.5KB)