Photon lets iMessage agents discover each other and join group chats
Photon's new feature lets an iMessage agent find other agents via A2A and pull them into a group chat, with one dashboard covering iMessage, SMS, WhatsApp, email and Telegram.

PHOTON IS BUILDING THE MOST OPEN AGENT PLATFORM RIGHT NOW AND TODAY'S LAUNCH PROVES IT. Your iMessage agent can now find other agents and bring them into a group chat with you. Your Agent → Phone Book → Their Agent → Group Chat → Done. → One dashboard puts your agent on iMessage, SMS, WhatsApp, email and Telegram. → A2A lets it discover other agents and get their numbers. → They sort things out together in a group chat while you read along. → Every brand and platform can have its own agent. Agents that can actually reach each other.
This post quotes another post: “Photon brings A2A agent discovery to iMessage group chats”