You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
bsb-connector was reported malicious
OSV:MAL-2025-2598 - Malicious code in bsb-connector (PyPI)

bsb-connector
1.0.0

This version was deleted from PyPI around 2025-03-20. Installing fails with:
$ pip3 install bsb-connector==1.0.0 ERROR: Could not find a version that satisfies the requirement bsb-connector==1.0.0
View other deleted versions of bsb-connector

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/2025-03-19/ \ bsb-connector==1.0.0
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Or, download files manually

And install manually via pip:
bsb_connector-1.0.0-py3-none-any.whl (2.4KB)
bsb_connector-1.0.0.tar.gz (2.1KB)