This plugin is published on the official QGIS plugins repository: https://plugins.qgis.org/plugins/plugin_map2loop/.
Enable experimental extensions in the QGIS plugins manager settings panel.
If you define yourself as early adopter or a tester and can't wait for the release, the plugin is automatically packaged for each commit to main, so you can use this address as repository URL in your QGIS extensions manager settings:
https://github.com/Loop3d/plugin_map2loop/plugins.xmlBe careful, this version can be unstable.