»I write my own #ActivityPub server? Why, yes! Yes I did!
»I took the code and stripped it down to the bare essentials. All you need to do is upload two files- index.php and .htaccess - fill in your details, and you're done.»
https://shkspr.mobi/blog/2024/11/introducing-activitybot-the-simplest-way-to-build-mastodon-bots/