You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
web3yrpcs was reported malicious
OSV:MAL-2025-4272 - Malicious code in web3yrpcs (PyPI)

web3yrpcs
1.1.2

This version was deleted from PyPI around 2025-04-29. Installing fails with:
$ pip3 install web3yrpcs==1.1.2 ERROR: Could not find a version that satisfies the requirement web3yrpcs==1.1.2
View other deleted versions of web3yrpcs

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/2025-04-28/ \ web3yrpcs==1.1.2
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:
web3yrpcs-1.1.2-py3-none-any.whl (1.6KB)
web3yrpcs-1.1.2.tar.gz (1.3KB)