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

acp-sdk
1.0.0rc3

This version was deleted from PyPI around 2025-04-14. Installing fails with:
$ pip3 install acp-sdk==1.0.0rc3 ERROR: Could not find a version that satisfies the requirement acp-sdk==1.0.0rc3
View other deleted versions of acp-sdk

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/2025-04-13/ \ acp-sdk==1.0.0rc3
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:
acp_sdk-1.0.0rc3-py3-none-any.whl (11.2KB)
acp_sdk-1.0.0rc3.tar.gz (9.1KB)