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

adk-ext
0.0.3

This version was deleted from PyPI around 2025-06-03. Installing fails with:
$ pip3 install adk-ext==0.0.3 ERROR: Could not find a version that satisfies the requirement adk-ext==0.0.3
View other deleted versions of adk-ext

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/2025-06-02/ \ adk-ext==0.0.3
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Or, download files manually

And install manually via pip:
adk_ext-0.0.3-py3-none-any.whl (16.2KB)
adk_ext-0.0.3.tar.gz (16.1KB)