Six clubs are circling Real Madrid for wantaway rebel Mateo Kovacic.

The Croatia midfielder is demanding he be allowed to leave this month and is ready to kick up a fuss to force Real to sell him.

Okdiario reports Kovacic's minders are already fielding enquiries, with six giants in contact.

Manchester City and United, Paris St. Germain, Inter Milan, AC Milan and Napoli are all ready to ferry Kovacic away from Madrid.

The 24-year-old's contract at Real runs to 2021.