/friend

Command	Effect
/friend (= /mxt friend)	Prints the friend command help, each row clickable to fill the command into the chat box (without sending it).
/friend list (= /mxt friend list)	Lists the permanent and temporary friend lists; every name in them is clickable and fills in the matching removal command.
/friend add <player> (= /mxt friend add <player>)	Adds a temporary friend, which is gone after the next login.
/friend remove <player> (= /mxt friend remove <player>)	Removes a temporary friend; a permanent friend is refused with a pointer to the next command.
/friend permanent add <player> (= /mxt friend permanent add <player>)	Adds a permanent friend, which is written to the save; a temporary friend is upgraded rather than duplicated.
/friend permanent remove <player> (= /mxt friend permanent remove <player>)	Removes a permanent friend.