Facebook Chat - Invisible Pidgin

Attempts were made to patch Pidgin with proprietary plugins (like pidgin-facebook-chat using the Mercury API), but these were unstable. Facebook’s new MQTT-based protocol was designed to break unofficial clients. The era of universal, stealthy messaging was over. Today, you cannot be truly invisible on Facebook Messenger. You can appear “Active” or “Offline,” but offline means no message delivery until you return. You can disable read receipts, but you cannot hide your online status while sending a message.

Forums like Reddit and Stack Exchange were flooded with tutorials: “How to appear offline on Facebook Chat using Pidgin.” It became the unofficial gold standard for privacy-conscious users. All good things come to an end—usually when a corporation decides they do. facebook chat invisible pidgin

By April 30, 2015, Facebook officially shut down its XMPP gateway. Third-party clients like Pidgin could no longer connect to Facebook Chat. The invisible status, once a checkbox in a GTK+ window, became a ghost. Attempts were made to patch Pidgin with proprietary