This is awesome, I love a good script!
Can I help by providing the raw plugin manifests so you don’t have to scrape?
Here’s the plugins.yml: https://metamodule.info/dl/plugins.yml
Here’s the built_in.yml: https://metamodule.info/dl/built_in.yml
These will be automatically updated if anything changes (well, they’re in sync with the Plugins page on our site, at least).
The one little bit that’s odd is that the AudibleInstruments => ClonedInstruments. The manifest above uses the CI names. Here’s the mapping: