Projects like this make me sad for what we have lost. All of Instagram used to provide open RSS feeds [0]. They also used to brag about third parties making interesting things with Instagram data [1], [2].
You can see their old blog posts by going to [3], right-clicking and copying the link of a post, and appending `/embed` to the URL.
[0] https://instagram.tumblr.com/post/8755963247/introducing-has...
[1]: https://instagram.tumblr.com/post/8757679335/api-highlights-...
[2]: https://instagram.tumblr.com/post/8756150468/a-real-time-api...