An open protocol enabling communication and interoperability between opaque agentic applications.

Agent2Agent (A2A) – AgentCards, Servers, Clients, Docs

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

Azure-native A2A Technology Demonstrator

MCP/A2A server for fitness app supporting Strava and Fitbit

Build and deploy an autonomous Devto Agent capable of interacting with the Dev.to platform, powered by A2A (Agent-to-Agent) and MCP (Model Context Protocol)

An Agent Development Kit (ADK) allowing for seamless creation of A2A-compatible agents written in Go

Talk to your starred github repositories

이 샘플은 에이전트 개발 키트(ADK)를 사용하여 A2A 서버로 호스팅되는 간단한 "weather_time_agent" 에이전트를 만듭니다.

A multi-agent restaurant food ordering system using Semantic Kernel, A2A and Azure OpenAI. Includes a backend agent server, customer chat API, and sample UI for natural language food orders. MIT licensed and open for contributions.

PyTorch AI/ML examples for MCP, A2A, RAG, and vLLM workflows, supporting reproducible, scalable pipelines for research and deployment.

Muvius is a powerful framework for building and managing AI agents with advanced memory systems and seamless inter-agent communication. It provides a structured approach to creating intelligent agents

Google A2A protocol demo where a CLI client works with a scheduling agent, which in turn coordinates three specialized player agents to arrange a Table Tennis game.

This is a beginner friendly repo showing how to build multi-agent AI systems using the A2A protocol.

TypeScript/Node.js SDK implementing Google's Agent2Agent (A2A) protocol for seamless agent communication. Features modular client/server packages, comprehensive validation, telemetry, examples, and modern development practices in a well-documented monorepo.

LangGraph Supervisor with A2A Agent

This repository demonstrates a multi-agent proof-of-concept using Microsoft Semantic Kernel and A2A Protocol