James Worthy says L.A. should sign Carmelo Anthony … 'cause the Lakers legend tells TMZ Sports Melo is exactly what LeBron James NEEDS!!!

Rumors have been swirling this week that the move could go down … 'cause John Salley hinted to us something was in the works — and then LBJ was spotted with Anthony at dinner just a day later.

Worthy tells us he supports making the move happen … saying Anthony would bring something to the Lakers that they currently lack.

"I think Carmelo has proven that he's an outstanding shooter," Worthy says … "Kind of what we need!"