# 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: LangChain, LangGraph, and MCP Decoded for the Intelligence Stack of 2026 #toolcalling #langchain #langgraph #mcp #llm #agents #ai-architecture Something fundamental shifted in how we build intelligent systems between 2024 and today. The frontier moved. Reliable tool calling over long contexts — not raw benchmark scores — is...
Original Source
Read the full article at Dev →KhanList aggregates and links to publicly available news content. We do not host full articles from third-party sources. Always verify important information with original sources.