MCP Explained | Model Context Protocol Architecture in Spring AI | Spring AI Series

Model Context Protocol Architecture in Spring AI| 🤖 What is MCP (Model Context Protocol) and why does every Java developer need to know it? In this video, I explain the complete MCP architecture — the open standard introduced by Anthropic in November 2024 that lets AI models securely connect to your private systems like Jira, GitHub, and databases. 📌 What you'll learn: ✅ Why AI chatbots can't access your private data (and how MCP solves it) ✅ The 3 MCP roles: Host, Client, and Server ✅ JSON-RPC 2.0 — the wire format powering every MCP call ✅ How Spring AI implements MCP in 3 clean layers ✅ End-to-end flow from user query to tool execution This is Part 1 of our MCP mini-series inside the Spring AI series. 📌 Part 2 → Building the MCP Server Application 📌 Part 3 → Building the MCP Client Application 🔔 Subscribe for weekly Spring AI videos 👍 Like if this helped you understand MCP! ⏱ Timestamps: 0:00 — Intro 0:15 — AI example 1:44 — Traditional adapter approach (and why it's painful) 2:37 — MCP: Integrate once, use everywhere 2:59 — The 3 Roles: Host, Client, Server 3:50 — JSON-RPC 2.0 format 4:40 — MCP Server capabilities 5:31 — Spring AI 3-layer implementation 7:38 — End-to-end flow walkthrough 8:32 — MCP vs RAG #mcp #springai #springboot #java #modelcontextprotocol #aitutorial #anthropicmcp