Théo Rozier

I already tried this in the past, but a tool dedicated to this appeared in the meantime: https://github.com/gorilla-devs/ferium

I understand what do you mean, the game's latest log file is by default created by the game itself. Maybe I can print its path in the console? Or are...

No problem! The idea of outputting the log's path is not that bad...

Hello! Thank you for supporting this project! Optifine is not currently supported through any addon, however this is a great idea of add-on.

Yes, optifine with fabric is a good idea. If you really want optifine only you can use the optifine installer and then use the version name (something like `1.16.2-OptiFine_HD_U_G3`) to...

I contacted sp614x (OptiFine's author) to ask him for permission to make an addon like this. He's ok if and only if OptiFine is not bundled nor distributed with PortableMC's...

Yes why not it would be cool because my current idea is to parse the web page, which is not really easy and lightweight.

Who is maintaining the API?

Thank you for support! I'll definitely look into it in the future

By custom client you mean with a specific version identifier (in versions directory) ?