The list of marvel television shows wiki says these new hulu live action shows will be in the mcu.
This list too from above that i posted.
Marvel Cinematic Universe
Robbie will be the same character from aos.In May 2019, Marvel announced that Marvel's Ghost Rider and Marvel's Helstrom had been greenlit for the service, and that the former will focus on the "same character [introduced in Agents of S.H.I.E.L.D.] with [a] new story that lives unto its own."