I'd like to use ServerRewards just for transferring RP and selling items as I've moved my purchasing of items over to PlayerSkins. However if you try and access /s with items tab off you just get:

"Show commands tab": false,
"Show exchange tab": false,
"Show items tab": false,
"Show kits tab": false,
"Show seller tab": true,
"Show transfer tab": true

"Show commands tab": false,
"Show exchange tab": false,
"Show items tab": false,
"Show kits tab": false,
"Show seller tab": true,
"Show transfer tab": true