Official Python SDK for the Agent2Agent (A2A) Protocol

Samples using the Agent2Agent (A2A) Protocol

Official Java SDK for the Agent2Agent (A2A) Protocol

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

Golang SDK for A2A Protocol

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

A2A Protocol client and developer toolkit.

Open Source A2A Protocol Adapter SDK for Different Agent Frameworks

Community A2A provider for the ai-sdk from vercel

A2A Registry

An interactive command-line interface that uses the Agent2Agent (A2A) & Model Context Protocols (MCP) to manage multi-agent systems.

Elixir implementation of the Agent-to-Agent (A2A) protocol (https://a2a-protocol.org).

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

The A2A AgentKit provides a collection of sample AI agents that implement the Agent-to-Agent (A2A) protocol. These agents showcase interoperable AI systems built with the A2A SDK, integrated with the Genkit framework and powered by Google Gemini AI models.

Ruby SDK for Google's Agent2Agent (A2A) Protocol - enabling seamless agent-to-agent communication via JSON-RPC 2.0, gRPC, and HTTP+JSON transports

Open-source Python framework to deploy AI agents via HTTP, A2A, and MCP with built-in observability

AI-powered kitchen assistant that manages multiple distributed agents inventory, recommends recipes, provides cooking instructions, handles waste reduction, and suggests ingredient substitutions using distributed remote agents hosted via A2A server with A2A client orchestration.

apcore-a2a acts as a thin, protocol-specific layer on top of `apcore-python`. It maps A2A concepts to apcore primitives