Stoke City chairman Peter Coates says the club are determined to keep hold of goalkeeper Asmir Begovic this summer.
Manchester City defender Aleksandar Kolarov wants to return to Italy to play in Serie A.
The 23-year-old Hungarian joined the Hammers in February 2009, initially on loan, from Ujpest FC.
He made his only first-team appearance as a substitute in a 4-0 Premier League defeat against Manchester United the following December.
A knee injury ruled Kurucz out of the entire 2010/11 season but he returned to action this term and made 11 appearances on loan at League One Rochdale.