Kite Connect does not provide an option chain feature by default. You will need to create the option chain on your end. You may find the library helpful for this purpose. For further details, you can also refer to this thread.
Additionally, we do not offer APIs for calculating option Greeks. However, you can create a method on your end to calculate Greek values using the formula provided here.
Additionally, we do not offer APIs for calculating option Greeks. However, you can create a method on your end to calculate Greek values using the formula provided here.