https://github.com/a2ap/a2a4j

A2A4J is a comprehensive Java implementation of the Agent2Agent Protocol, including server, client, examples, and starters.

a2a a2a-client a2a-protocol a2a-server ai java llm mcp spring springboot

Last synced: 14 Jan 2026

https://github.com/a2ap/a2ago

a2ago is a Go language implementation of the A2A. It provides a Go client and server library for building and integrating Agent-to-Agent interactions.

Last synced: 16 Jan 2026