StackA2A

Language

Java

A2A agents written in Java, typically using Spring Boot for enterprise environments.

12 agents

Content Editor (Official Sample)

A2A Project

59

Official A2A java sample agent: Content Editor

1,329content-creationjavaOfficial

Content Writer (Official Sample)

A2A Project

59

Official A2A java sample agent: Content Writer

1,329media-contentjavaOfficial

Magic 8 Ball Security (Official Sample)

A2A Project

59

Official A2A java sample agent: Magic 8 Ball Security

1,329security-authjavaOfficial

Weather MCP (Official Sample)

A2A Project

59

Official A2A java sample agent: Weather MCP

1,329search-researchjavaOfficial

A2A Java (Spring Boot)

vishalmysore

45

Pure Java implementation of Google A2A protocol. Integrate your Spring Boot Java applications with A2A protocol, includes client and server both. Any agent built with a2ajava will also be exposed as MCP tool automatically.

94utilityspring-bootjava

A2a4j

a2ap

32

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

55utilityspring-bootjava

Ai Mocks

mokksy

45

AI-Mocks is a Kotlin-based mock server toolkit that brings service virtualization to both HTTP/SSE and LLM APIs — think WireMock meets local OpenAI/Anthropic/Gemini/A2A testing, but with real streaming and Server-Sent Events support.

36devopslangchainjava

Refrax

cqfn

34

Command-Line Agentic Refactoring of Java Code

14code-generationjava

Google A2A

kuldeepsingh99

21

About Pure java implementation of Google A2A protocol. This project demonstrates how to build an A2A-compliant multi-agent system using Spring Boot, Ollama, and the Agent-to-Agent (A2A) protocol. The architecture is based on a Parent Agent that orchestrates multiple Child Agents (e.g., Order Agent, Seller Agent).

3orchestrationspring-bootjava

A2A Java SDK Spring

goodfriend2ks

36

A2A Java SDK for Spring Framework. Including server, Spring Boot auto configuration, Spring AI tools, and Spring AI examples.

utilityspring-bootjava

HOMEGUARD AN EFFICIENT MULTI SENSOR SAFETY SYSTEM

abqser

39

🏠 Monitor home safety by detecting hazards with multi-sensor alerts via LCD and LEDs for real-time security and environment tracking.

infrastructurejava

Wildfly A2A Feature Pack

rhusar

39

A WildFly feature pack implementing the open-standard Agent2Agent (A2A) Protocol to enable universal interoperability and seamless collaboration between AI agents across diverse frameworks and vendors.

utilityjava