It is essential to learn that can cat eat raw shrimp or the one that is available in the cooked form. You should never choose the ready to eat packaged food items for your cat meals. They are much high with the content of sodium that will be acting upon as the preservative. This high level of sodium content can come across to be much unhealthy for cats. You can stick to a moderate amount instead.
Cats Food Wiki - All About Cats Diet and Habits.