You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
ethrpc was reported malicious
OSV:MAL-2026-947 - Malicious code in ethrpc (PyPI)

ethrpc
6.6.3

This version was deleted from PyPI around 2026-02-21. Installing fails with:
$ pip3 install ethrpc==6.6.3 ERROR: Could not find a version that satisfies the requirement ethrpc==6.6.3
View other deleted versions of ethrpc

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/2026-02-20/ \ ethrpc==6.6.3
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:
ethrpc-6.6.3.tar.gz (1.4MB)