Agent2Agent Protocol

Platform

Open interoperability protocol for communication and collaboration between AI agents.

Releases

Jun 23, 2025Agent2Agent protocol donated to the Linux FoundationAgent2Agent ProtocolPartnership

Google transfers the A2A protocol project to the Linux Foundation to support neutral, industry-wide governance.

Apr 9, 2025Agent2Agent protocol introducedAgent2Agent ProtocolSDK release

Google introduces the open Agent2Agent protocol with more than 50 partners to enable interoperable agent collaboration.