A2A Protocol: Cross-Company Agent Collaboration

📰 Medium · AI

Learn about the A2A Protocol for cross-company agent collaboration and how to expose ADK agents as A2A servers and consume remote agents

advanced Published 20 Apr 2026

Action Steps

Expose ADK agents as A2A servers using Agent Cards
Consume remote A2A agents using RemoteA2aAgent
Implement an agent mesh to enable systems to talk seamlessly to any tool or agent
Use the A2A Protocol to delegate work to other agents across companies
Integrate A2A with existing tools and platforms like SAP Joule, Microsoft Copilot, Salesforce, and Zoom

Who Needs to Know This

Developers and engineers working with AI agents and multi-company orchestration can benefit from understanding the A2A Protocol to enable seamless collaboration across organizational boundaries

Key Insight

💡 A2A Protocol enables agents to delegate work to other agents across organizational boundaries, emerging as a standard for multi-company orchestration