There is rap metal and rap rock in https://musicbrainz.org/genres but no rap

https://fr.wikipedia.org/wiki/Rap for more details

https://fr.wikipedia.org/wiki/Cat%C3%A9gorie:Genre_de_hip-hop describe rap as a sub-genre of hip-hop

In France, "le rap" is as know as "le rock" ; maybe "hip hop français" or "rap français" is missing too, see : https://fr.wikipedia.org/wiki/Hip-hop_fran%C3%A7ais

Some articles talking about the rap in France :

https://start.lesechos.fr/societe/culture-tendances/comment-le-rap-sest-impose-sur-la-scene-musicale-francaise-1780204

https://leclaireur.fnac.com/article/cp48654-les-origines-du-hip-hop-et-du-rap/

https://www.radiofrance.fr/mouv/la-musique-francophone-le-rap-en-tete-seduit-de-plus-en-plus-a-l-etranger-3746098