FCP Explained in 5 Minutes | Function Call Protocol in AI Agents | Tool Calling Made Simple

In this video, we explain FCP (Function Call Protocol) — a key concept in modern AI agent architectures and LLM tool integration. Function Call Protocol enables AI models to interact with external tools, APIs, databases, and backend systems using structured function calls instead of plain text responses. You will learn: ✅ What is Function Call Protocol ✅ Why AI agents need function calling ✅ Step-by-step working of FCP ✅ Real-world use cases in AI assistants and enterprise automation ✅ Benefits of structured tool execution ✅ Difference between normal prompting and function calling This concept is essential for developers working on AI Agents, MCP servers, RAG systems, AI automation workflows, and GenAI applications. If you are building intelligent assistants, copilots, or autonomous agents, understanding FCP will help you design more reliable and production-ready AI systems.