Not yet (as of the time of writing).
Once installed, Wurst offers a clean, searchable GUI. Here are standout modules for 1.21.3-era gameplay: wurst 1.21.3
If you need right now : ➡️ Use Wurst 1.21.1 or 1.21.4 instead. Downgrade your Minecraft client to one of those versions. ➡️ Wait for an official update if you must stay on 1.21.3. Not yet (as of the time of writing)
Check wurstclient.net/updates or join their Discord for release announcements. Wurst offers a clean