-- ServerScriptService/GamepassHandler.lua
local MarketplaceService = game:GetService("MarketplaceService")
local Players = game:GetService("Players")

local GAMEPASS_ID = 12345678 -- seu Gamepass ID

Players.PlayerAdded:Connect(function(player)
    local success, owns = pcall(MarketplaceService.UserOwnsGamePassAsync, MarketplaceService, player.UserId, GAMEPASS_ID)
    if success and owns then
        -- Dar item ou habilitar feature
        print(player.Name .. " possui o gamepass.")
        -- exemplo: setar atributo
        player:SetAttribute("HasSpecialPass", true)
    end
end)