I'm cognizant of the silliness of mentioning this in comments lambasting the semantic web, but there's nothing stopping any restauranteur from doing that today,

I'm cognizant of the silliness of mentioning this in comments lambasting the semantic web, but there's nothing stopping any restauranteur from doing that today, and the restaurant is mildly incentivized to do so because it allows folks who want to pay for tacos to be matched with those who have tacos to sell I think a lot of WordPress plugins support schema.org too, so it may actually already be publishing the metadata, so long as it's not a damn pdf - https://schema.org/Restaurant https://schema.org/Restaurant - https://schema.org/Menu https://schema.org/Menu - https://schema.org/MenuItem https://schema.org/MenuItem - https://schema.org/Offer https://schema.org/Offer The lockdown part is almost certainly Cloudflare gatekeeping which would straight up kill your python idea