Any time you take a screenshot in the game, the image data is copied to the clipboard. You can then paste this anywhere (e.g. Discord, Imgur, Reddit) to upload the image and share it with others.
Works on vanilla servers, and modded servers without the mod installed!
Not compatible with Optifine.
External resources
Project members
comp500
Owner
Technical information
License
MIT
Client side
required
Server side
unsupported
Project ID