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

Evo AI is an open-source platform for creating and managing AI agents, enabling integration with different AI models and services.

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

Elkar - Task management for AI Agents, ready for Agent2Agent (A2A) protocol

Build Agentic AI solutions on AWS, using latest OSS Agentic Frameworks.

Evo AI is an open-source platform for creating and managing AI agents, enabling integration with different AI models and services.

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

A Javascript SDK for Agentic Communication

Mock HTTP/SSE and LLM servers, inspired by wiremock, but with response streaming and SSE

A Java implementation of the A2A protocol, that's agent to agent scenarios with google a2a protocol

AgentX python SDK. Build multi-agent AI workforce.

Cognisphere ADK is an AI agent development framework built on Google's Agent Development Kit (ADK)

Instead of dumping 1000+ tools into a model’s prompt and expecting it to choose wisely, the Unified MCP Tool Graph equips your LLM with structure, clarity, and relevance. It fixes tool confusion, prevents infinite loops, and enables modular, intelligent agent workflows.

我从A2A官方克隆下来，并加以修改的A2A实战代码示例，用于初学者入门教学，大家一起来A2A吧。

This is a library for implementing an Agent2Agent (A2A) server using Google Apps Script. This enables AI agent communication and secure service access for AI-powered workflows.

A2A-4J is a Java implementation of the Agent-to-Agent (A2A) protocol. The A2A protocol facilitates standardized communication between AI agents, enabling them to exchange tasks, messages, and artifacts.

A2A protocol demo: Orchestrated AI agents for retail using Google ADK, LangGraph, and Vertex AI Search

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)

kbs_agent_a2a 智能体协议适配中间件

Open-source gateway and community to make AI agents interoperable using Google's A2A protocol – like Hugging Face, but for agents.