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Jun 2, 2025 · Artificial Intelligence

Choosing the Right LLM AI Agent Protocol: A Four‑Category Guide

This article provides a systematic overview of existing LLM AI Agent communication protocols, categorizing them into four major types, detailing their functions, benefits, and use‑cases, and compares four representative protocols—MCP, A2A, ANP, and Agora—through a concrete travel‑planning scenario.