An open API for composable privacy extensions

How browser extensions can query the user's consent state via a standard protocol The problem: privacy tools that can't talk to each other The browser extension ecosystem has ad blockers, cookie managers, fingerprint protectors, and VPN clients. Each makes decisions about user privacy independently. None of them knows what the others are doing, and none of them knows what the user actually wants at the purpose level. If an ad blocker wants to know whether the user has allowed analytics on a give