You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
guardrails-ai was reported malicious
OSV:MAL-2026-3607 - Malicious code in guardrails-ai (PyPI)

guardrails-ai
0.6.1

This version was deleted from PyPI around 2026-05-12. Installing fails with:
$ pip3 install guardrails-ai==0.6.1 ERROR: Could not find a version that satisfies the requirement guardrails-ai==0.6.1
View other deleted versions of guardrails-ai

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/2026-05-11/ \ guardrails-ai==0.6.1
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:
guardrails_ai-0.6.1-py3-none-any.whl (226.8KB)
guardrails_ai-0.6.1.tar.gz (167.6KB)