Current links from twitter.com/x.com don’t support previews in discord anymore. This bot will automatically find instances of those links in your messages and send a message with a fixed up version of that will allow Discord to show an embed.
Upvote Azar Bot
Automatically posts fxtwitter.com or fixupx.com versions of links so discord Twitter/X link previews work again.
Check out the home page for the full Discord Bot List.