It is contested by the holders of each of the six FIFA confederation championships ( UEFA , CONMEBOL , CONCACAF , CAF , AFC , OFC ) , along with the FIFA World Cup holder and the host nation , to bring the number of teams up to eight .
It is played with the winner of the FIFA confederation championships ( UEFA , CONMEBOL , CONCACAF , CAF , AFC , OFC ) , as well as the FIFA World Cup holder and the host . The number of teams is eight .