https://www.youtube.com/feeds/videos.xml?channel_id=CHANNEL_ID
And without downloading with yt-dlp, videos can be watched from youtube-nocookie.com in full-window mode (no distractions) under: https://cinemaphile.com/watch?v=VIDEO_IDSeriously, though, w/o RSS feeds Youtube would be completely useless to me. I keep waiting for Google to kill them.
https://stackoverflow.com/questions/71192605/how-do-i-get-yo...
It does get more complicated if monitoring too many channels since execution will timeout due to sheets limit. But can make it to pickup where previously timedout.
Bonus using API gets you video info so you can filter by length (shorts), keywords etc. Limitation is ~150 videos added per day due to API limits.
[1]: https://apps.apple.com/us/app/unwatched-for-youtube/id647728...
https://www.youtube.com/feeds/videos.xml?channel_id=UCS0N5ba...
... works but:
https://www.youtube.com/feeds/videos.xml?channel_id=UULFS0N5...
... is 404.
I'm guessing it's only a feature of playlist URLs which that SO answer is about, not RSS feed URLs.
https://www.youtube.com/feeds/videos.xml?playlist_id=UULFS0N...
This extension is no longer available because it doesn't follow best practices for Chrome extensions.
:(