Here is where it's going to fail. How time consuming is this compared with just entering the part manually? If your product was integrated with the PCB design software then it may work.
That being said, InstaBuild is just a small feature of SnapEDA, a website used by over 60,000 registered electrical engineers around the world to download ready-to-use symbols and footprints. Our goal is that InstaBuild will become obsolete as our database or ready-to-use models becomes comprehensive.
And yes! We do have plugins for PCB design tools available at https://www.snapeda.com/plugins.