A2A

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

A2A (Agent-to-Agent Protocol) is an open protocol specifically designed to enable communication and interoperability between opaque agent applications. The protocol addresses key challenges in the modern AI agent ecosystem, allowing different AI agents to effectively collaborate while maintaining the privacy of their internal implementations.

Protocol Overview

The core concept of the A2A protocol is to allow AI agents to communicate and collaborate without exposing their internal mechanisms. This “opaque” characteristic protects the intellectual property and trade secrets of each agent while still allowing them to work together within larger systems.

Key Advantages

  1. Privacy Protection: Agents can interact without exposing internal implementations, protecting intellectual property and trade secrets.

  2. Interoperability: AI agents developed by different vendors and platforms can communicate and collaborate through standard protocols.

  3. Modular Design: Supports building modular AI systems where different agents can focus on specific functional areas.

  4. Scalability: The protocol design supports deployment and management of large-scale agent networks.

Use Cases

  • Enterprise AI Systems: Integrating AI agents from different vendors in enterprise environments
  • Multi-Agent Collaboration: Building complex AI workflows composed of multiple specialized agents
  • Agent Marketplaces: Creating marketplace platforms for AI agents that support transactions and collaboration between different agents

Developer Reviews

The A2A protocol provides important infrastructure for the AI agent ecosystem. Through standardized communication protocols, it enables AI agents from different sources to collaborate securely, which is crucial for building complex multi-agent systems.

Comments

A2A
Resource Info
Author Google
Added Date 2025-07-27
Type
Project
Tags
Agent OSS