#495 Issue
March 23, 2026
Agent Protocols — MCP, A2A, A2UI, AG-UI - This article provides a high-level overview of key agent protocols, clarifying their distinct roles in the evolving landscape of agentic applications. It explains how protocols like MCP, A2A, AG-UI, and A2UI facilitate agent-to-tool interactions, agent-to-agent communication, backend-to-frontend connections, and generative user interfaces, respectively. Understanding these different protocols is crucial for developing sophisticated agent systems.
A2A ADK MCP Jan. 12, 2026Building Collaborative AI Agent Ecosystems: A Deep Dive into ADK, MCP & A2A with Pokemon