Not currently.
The program was closed for use outside of TestMy.net, years ago.
I'm deep in development on a new speed test, built fresh from the ground up. With its release I may offer a software dev kit with the option to host on your own hardware.
A private beta will be opened first shortly followed by the public beta. The SDK might be made available right out of the gate. I want as many people running this as possible.
I opened a new topic for anyone interested in early access.