Language
Java
A2A agents written in Java, typically using Spring Boot for enterprise environments.
12 agents
Content Editor (Official Sample)
A2A Project
Official A2A Java sample: content editing agent with AI-powered writing assistance
Content Writer (Official Sample)
A2A Project
Official A2A Java sample: content writing agent for automated content generation
Dice Agent Multi Transport (Official Sample)
A2A Project
Official A2A java sample agent: Dice Agent Multi Transport
Magic 8 Ball Security (Official Sample)
A2A Project
Official A2A Java sample: Magic 8 Ball agent demonstrating security best practices
Weather MCP (Official Sample)
A2A Project
Official A2A Java sample: Weather agent with MCP integration for real-time forecasts
A2a4j
a2ap
A2A4J is a comprehensive Java implementation of the Agent2Agent Protocol, including server, client, examples, and starters.
Ai Mocks
mokksy
Kotlin mock server for HTTP/SSE and LLM APIs with WireMock-style testing for A2A agents
Refrax
cqfn
CLI tool for agentic Java code refactoring using AI agents and A2A protocol integration
Google A2A
kuldeepsingh99
Pure Java A2A protocol implementation with Spring Boot and Ollama for multi-agent orchestration
Agent To Agent Demo
hakdogan
In this demo, a Host Agent classifies user input, makes a routing decision, and forwards the request to the appropriate agent via A2A clients using LLM function calling
A2A Java SDK Spring
goodfriend2ks
A2A Java SDK for Spring Framework. Including server, Spring Boot auto configuration, Spring AI tools, and Spring AI examples.
Wildfly A2A Feature Pack
rhusar
WildFly feature pack implementing A2A protocol for universal AI agent interoperability across frameworks