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

marimo
0.1.27

This version was deleted from PyPI around 2026-04-04. Installing fails with:
$ pip3 install marimo==0.1.27 ERROR: Could not find a version that satisfies the requirement marimo==0.1.27
View other deleted versions of marimo

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/2026-04-03/ \ marimo==0.1.27
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:
marimo-0.1.27-py3-none-any.whl (7.1MB)
marimo-0.1.27.tar.gz (7.0MB)