MCP vs A2A vs ANP vs ACP: Choosing the Right AI Agent Protocol


By Dr. Hernani Costa — Jul 6, 2025

Compare MCP, A2A, ANP, and ACP—today's leading AI agent protocols. Learn strengths, limitations, and use cases to choose the best fit for your agent stack.

The battle for AI agent interoperability is heating up. Four major protocols are vying to...