Spring Ai A2a

Spring AI A2A

📖 **[Documentation](https://springaicommunity.mintlify.app/projects/incubating/spring-agui)**

[](https://opensource.org/licenses/Apache-2.0) [](https://central.sonatype.com/artifact/org.springaicommunity/spring-ai-a2a-server-autoconfigure) [](https://www.oracle.com/java/technologies/javase/jdk17-archive-downloads.html)

Spring Boot integration for building AI agent servers using the [A2A Protocol](https://a2a-protocol.org/).

Overview

Spring AI A2A provides **server-side** support for exposing Spring AI agents via the A2A protocol. Add the dependency, provide `ChatClient`, `AgentCard`, and `AgentExecutor` beans, and your agent is automatically exposed.

**Key Features**: A2A Protocol Server • Spring AI ChatClient Integration • Full `@Tool` Support • Auto-Configuration

Quick Start

1. Add Dependencies

    org.springaicommunity
    spring-ai-a2a-server-autoconfigure
    0.3.0



    org.springframework.ai
    spring-ai-starter-model-openai

2. Create Your Agent

@SpringBootApplication
public class WeatherAgentApplication {

    public static void main(String[] args) {
        SpringApplication.run(WeatherAgentApplication.class, args);
    }

    @Bean
    public AgentCard agentCard(@Value("${server.port:8080}") int port) {
        return new AgentCard.Builder()
            .name("Weather Agent")
            .description("Provides weather forecasts")
            .url("http://localhost:" + port + "/a2a/")
            .version("1.0.0")
            .capabilities(new AgentCapabilities.Builder().s