This repo contains a mapping of font names to font urls.
There are two json and csv files full of entries you can scan for fonts and find their URLs so that you can download them and use them.
{
"name": "Tinos",
"license": "APACHE2",
"url": "https://github.com/google/fonts/blob/master/ofl/tinos/Tinos-Italic.ttf?raw=true"
}
Tinos-Italic,https://github.com/google/fonts/blob/master/ofl/tinos/Tinos-Italic.ttf?raw=true,APACHE2