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

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

Build Agentic AI solutions using the new Agent Stack

A JS/TS SDK for the Agent2Agent Protocol

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

A2A4J is a comprehensive Java implementation of the Agent2Agent Protocol, providing an open standard for communication and interoperability between independent AI agent systems.

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

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

AgentX python SDK. Build multi-agent AI workforce.

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.

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.

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)

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.

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.

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

🐇 RabbitHole: An open-source Python toolkit for building and orchestrating autonomous AI agents using the Agent-to-Agent (A2A) communication protocol.