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

0x-web3
5.0.0a5

This version was deleted from PyPI around 2026-08-05. Installing fails with:
$ pip3 install 0x-web3==5.0.0a5 ERROR: Could not find a version that satisfies the requirement 0x-web3==5.0.0a5
View other deleted versions of 0x-web3

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/2026-08-04/ \ 0x-web3==5.0.0a5
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:
0x_web3-5.0.0a5-py3-none-any.whl (135.4KB)
0x-web3-5.0.0a5.tar.gz (106.0KB)