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

resource-agent-system
0.5.20

This version was deleted from PyPI around 2026-06-16. Installing fails with:
$ pip3 install resource-agent-system==0.5.20 ERROR: Could not find a version that satisfies the requirement resource-agent-system==0.5.20
View other deleted versions of resource-agent-system

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/2026-06-15/ \ resource-agent-system==0.5.20
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Or, download files manually

And install manually via pip:
resource_agent_system-0.5.20-py3-none-any.whl (351.4KB)
resource_agent_system-0.5.20.tar.gz (231.5KB)