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

bpy
2.82.1

This version was deleted from PyPI around 2025-07-30. Installing fails with:
$ pip3 install bpy==2.82.1 ERROR: Could not find a version that satisfies the requirement bpy==2.82.1
View other deleted versions of bpy

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/2025-07-29/ \ bpy==2.82.1
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Or, download files manually

And install manually via pip:
bpy-2.82.1-cp37-cp37m-win_amd64.whl (100.8MB)
bpy-2.82.1.tar.gz (19.4KB)