01 - Preheat air fryer to 400°F for 5 minutes.
02 - Pat chicken tenders dry with paper towels and season evenly with salt and black pepper.
03 - Set up three shallow bowls: place flour in the first; whisk eggs with milk in the second; combine panko, paprika, garlic powder, and onion powder in the third.
04 - Dredge each chicken strip in flour, shaking off excess. Dip into the egg mixture, then coat thoroughly in the seasoned panko.
05 - Arrange breaded chicken tenders in a single layer in the air fryer basket and lightly spray with cooking spray.
06 - Air fry for 10 to 12 minutes, flipping halfway through, until golden brown and the internal temperature reaches 165°F.
07 - Serve hot immediately with ketchup on the side for dipping.