Community Articles

General Agent and A2A Introduction

• Agents are not tools — A nice explanation of what agents are from one of the main contributors of the A2A spec.
• Introducing A2A — A good video introducing A2A.

A2A Java SDK

• Quarkus and WildFly teams from Red Hat collaborating with Google on launch of Agent2Agent Java SDK — Announcing the new availability of the A2A Java SDK and giving a quick introduction to it. Also on Medium.

• A2A Java SDK Introduction Video — A great video introducing the A2A Java SDK and giving a walkthrough of a multi-language interoperability example.

• Getting Started with Quarkus and A2A Java SDK — An introduction on how to easily get started with Quarkus and the A2A Java SDK. Also on Medium.

• Getting Started with Quarkus and A2A Java SDK 0.3.0 — Learn about what's new in the 0.3.0 version of the A2A Java SDK. Also on Medium.

• A2A Java SDK: Support for the REST Transport is Now Here — Learn about the new support for the REST transport introduced in A2A Java SDK 0.3.0.Beta1. Also on Medium.

• Multi-Language Agent Collaboration and Interoperability with A2A — A deep dive into a multi-language, multi-agent sample where agents written in Java, Python, and TypeScript work together.

• Getting Started with A2A Java SDK and gRPC — Learn how to create an A2A server agent and client communicating over gRPC. Also on Medium.

• How to Secure Your A2A Server Agent with Keycloak OAuth2 — Secure an A2A server agent using OAuth2 bearer tokens via Keycloak.

• How to Use Your A2A Server Agent in a Distributed or Cloud Native Environment — Running A2A server agents reliably in load-balanced Kubernetes deployments.

• A2A Java SDK 1.0.0.Alpha1 — Embracing the 1.0 Specification — Aligning the SDK with the 1.0 version of the A2A Protocol specification.

• A2A Java SDK 1.0.0.Alpha2 Released — Telemetry support and push notifications.

• A2A Java SDK 1.0.0.Beta1 Released — First beta, fully aligned with A2A Specification 1.0.0.

• A2A Java SDK 1.0.0.CR1 Released — v0.3 compatibility layer, Android HTTP client, unified HTTP clients.

A2A Java SDK for Jakarta Servers

• Building your First A2A Agent — Introduction to the A2A Java SDK for Jakarta Servers with WildFly.

• A2A Java SDK for Jakarta 0.3.0.Beta1 is released! — gRPC and HTTP+JSON transport support for WildFly.

• A2A Java SDK for Jakarta 0.3.0.Final is released! — Supporting version 0.3.0 of the A2A Protocol Specification.

• A2A Java SDK for Jakarta 1.0.0.Alpha1 is released! — Supporting version 1.0 of the A2A Protocol Specification.