MCP Servers Explained: Connect Claude, ChatGPT & n8n to PostgreSQL Using Python | Full Tutorial

Description

🔥 Learn how MCP Servers (Model Context Protocol) are revolutionizing AI integrations! In this video, I’ll explain what MCP is, why we need it when we already have APIs, and how to build your own MCP Server in Python to connect Claude Desktop, ChatGPT, and n8n with a PostgreSQL database. Reference document : https://modelcontextprotocol.io/docs/develop/build-server NeonDB : https://console.neon.tech/ 📂 Chapters: 00:00 Intro & Hook 01:35 Building an MCP Server in Python 07:06 PostgreSql DB setup in Neon 18:10 Claude Setup for Local MCP Server 21:05 Local MCP Demo 24:33 Remote MCP Server Setup 26:40 Remote MCP server Setup in N8N 29:05 Remote MCP server Demo in N8N 31:40 Final thoughts Claude Config : { "mcpServers": { "Postgre-user-crud": { "command": "D:\\FASTMCP\\firstmcp\\.venv\\Scripts\\python.exe", "args": ["D:\\FASTMCP\\firstmcp\\postgresql.py"], "env": { } } } } //// Replace your command and args path 💡 You’ll learn: What MCP (Model Context Protocol) actually is Why APIs aren’t enough for AI assistants The difference between local vs remote MCP servers How MCP enables safe, direct AI access to real tools and data Step-by-step Python setup for MCP + PostgreSQL CRUD operations How AI clients like Claude, ChatGPT, and n8n interact via MCP ⚙️ Tech stack used: Python, PostgreSQL, Claude Desktop, ChatGPT, n8n, MCP Protocol 📂 Chapters: 00:00 Intro & Hook 01:35 Building an MCP Server in Python 07:06 PostgreSql DB setup in Neon 18:10 Claude Setup for Local MCP Server 21:05 Local MCP Demo 24:33 Remote MCP Server Setup 26:40 Remote MCP server Setup in N8N 29:05 Remote MCP server Demo in N8N 31:40 Final thoughts 👨‍💻 Stay Connected Subscribe for more AI + Developer tutorials: 👉 MCP, LLM Integration, n8n Automations, and AI Tools mcp server tutorial, mcp server explained, model context protocol, mcp server python, mcp postgres tutorial, claude mcp server, chatgpt mcp server, mcp n8n integration, mcp vs api, ai tools integration, local mcp server, remote mcp server, connect chatgpt to postgresql, connect claude to database, python mcp server tutorial, postgreSQL CRUD ai, ai developer tools 2025, anthropic mcp, mcp server full tutorial #MCPServer #ChatGPT #ClaudeAI #PythonTutorial #PostgreSQL #n8n #AIIntegration #LLMDevelopers #APIs #AIForDevelopers