MCP vs A2A vs ANP in 2026: Which AI Agent Protocol Is Safe Enough for Production?
Most AI agent failures in production are not model failures. They are protocol failures. The model answers fine, but the agent calls the wrong tool, exposes the wrong secret, or accepts untrusted instructions from a connected system. That is why protocol choice matters more than most teams realize in 2026. I have reviewed three protocols teams now evaluate side by side: MCP for model-to-tool…













