MuleSoft is quite a good tech skill to go with at present as the IT field is booming and seeing a huge growth YOY. As it is a tool, it can be beaten by a competitor that provides better features and scalability in the coming years. But, this thing is common to all the IT skills as the world is changing with new technology being introduced every other day.
So, if you are interested in being a MuleSoft developer in India then start learning it right away. To be on the safe side, keep yourself open to changes in the tech and be an active learner of the new technology. This will keep you in demand no matter what tool or tech is being used by the masses.
The Scope of MuleSoft in India is on the rising side only and if you are interested in learning it for your career, then you can think about it. You can start with a few overview videos on YouTube and then can take an online or offline course for learning MuleSoft from basic to advanced levels.