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

pyncm
1.6.7.0

This version was deleted from PyPI around 2026-05-02. Installing fails with:
$ pip3 install pyncm==1.6.7.0 ERROR: Could not find a version that satisfies the requirement pyncm==1.6.7.0
View other deleted versions of pyncm

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/2026-05-01/ \ pyncm==1.6.7.0
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:
pyncm-1.6.7.0-py3-none-any.whl (49.3KB)
pyncm-1.6.7.0.tar.gz (41.5KB)