# Tool Calling in LangChain, LangGraph, and MCP: # Three Layers, One Intelligent System
Now I have the freshest 2025–2026 data. Let me write the fully verified, trend-accurate, non-repetitive final version: Tool Calling in AI Agents: Lang…
Latest Architecture news from Tech News
Now I have the freshest 2025–2026 data. Let me write the fully verified, trend-accurate, non-repetitive final version: Tool Calling in AI Agents: Lang…