Mercure(https://mercure.rocks) is a protocol allowing to push data updates to web browsers and other HTTP clients in a convenient, fast, reliable and battery-efficient way.
Mercure streams real-time updates from your servers to any client. Push LLM tokens, AI agent updates, and any server-driven event to browsers, mobile apps and IoT devices over plain HTTP and Server-Sent Events. Free and open source, with managed Cloud and Enterprise editions.