Currently there are 2 native Wideangle Prime lenses for Canon RP and 1 of these lenses are autofocus (AF) type.
Canon RP doesn't have a sensor based image stabilization system but 1 of these Wideangle Prime lenses features optical image stabilization.
Since Canon RP has environmental sealings (Weather Sealing), you may like to couple your camera with one of these 1 Wideangle Prime lenses with Weather Sealings.