A2A Java SDK Documentation
A2A Java SDK Documentation

A Java library that helps run agentic applications as A2A servers following the Agent2Agent (A2A) Protocol.

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Announcements

Release announcements and news from the A2A Java SDK project.

A2A Java SDK 1.0.0.Final Released

I am pleased to announce the release of A2A Java SDK 1.0.0.Final -- our first GA release. The A2A Java SDK is the official Java implementation of the Agent2Agent (A2A) Protocol, an open standard that enables AI agents to communicate and collaborate regardless of underlying framework, language, or vendor. This release is the result of six months and seven pre-releases (four Alphas, a Beta, and a Candidate Release), with contributions from 17...

2026, Jun 10   —  6 minute(s) read