A program that automatically add-to-cart Nike products

I need a program that does the following: - Is compatible with Mac OS - Scans [login to view URL] in real time - Opens a [login to view URL] link in a tweet based on user provided keywords - Automatically adds 1 shoe of a user provided size based on the provided keyword - Does not deal with API and server problems when on [login to view URL] - Is available to open many tabs of different sizes based on availability Message me for more information. I have a sample chrome extension of how I want it to run