I have made a list of all Trackmania related Discordservers I could find.
If you have a Discord thats not on the list just send a permanent invite link to me (or eyebo) and we'll add it.
https://docs.google.com/spreadsheets/d/1jo3erEr8OiChhX-zT95oNCfUIbY5LsLwu57T5fYipwc/edit?usp=sharing