No, you need other macronutrients also.
A study shows that ingesting 15 to 20 grams of protein after the workout maximize the body’s recovery after exercise. And you should consume 1.8gms of Protein, per Kg of your ideal weight through out the day.
But it takes more than just protein to build muscle.
You need to consume appropriate calories to help stimulate muscle growth but those calories shouldn’t just be from protein. You need carbohydrates and fat also. Our Diet plan takes care of same