Chris Aldrich has written a great article on “Full RSS feeds for Mastodon Instances with OpenRSS” over at:
He provides an awesome recommendation of https://openrss.org to obtain an RSS feed for a Mastodon instance. Don’t miss out on the fact that it can do this for other websites also.
If you don’t know what RSS and feed readers do, visit this article on Business Insider: A guide to using RSS feeds, the files that contain real-time updates from websites
#IndieWeb, RSSLink: RSS and Feed Readers