Yes, RECEPTIVE is a Scrabble word!

Letter values in Scrabble US: R 1, E 1, C 3, E 1, P 3, T 1, I 1, V 4, E 1.

Is it a valid word?

RECEPTIVE is a valid word in the official Scrabble dictionary (US), the UK Scrabble Dictionary and Words with Friends (ENABLE).

open to arguments, ideas, or change
ready or willing to receive favorably
of a nerve fiber or impulse originating outside and passing toward the central nervous system
able to absorb liquid (not repellent)