I finally figured out what /user/mention does so it's rendered nicely now.

shitty_api.sh

@@ -48,7 +48,7 @@ actions="notifs notifs2 comments freepost shitpost follow unfollow following der
 #Endpoints.
 #Lurkan
 notifs(){ getauth "user/replies" ".replies | $notifs"; }
-notifs2(){ getauth "user/mention"; }
+notifs2(){ getauth "user/mention" ".mentions | $notifs"; }
 following(){ getauth "post/list" ".posts | $posts" "type_=Subscribed"; }
 comments(){ getauth "post" "(.post_view | $showpost), (.comments | reverse | $comments)" "id=$1"; }
 #Postan
@@ -74,4 +74,4 @@ while getopts "a:hv" o;do case "${o}" in
 esac done
 shift $((OPTIND-1))
 
-$*
+$*