Real-World MCP Servers

Move beyond toy examples. Build production-quality MCP servers for databases, APIs, and file systems with proper error handling and authentication.

LLMtool callMCP Serverquery_database toolvalidates → executes → formatsSQLPostgreSQLYour database📊 Data

Now that you understand the fundamentals, let's build real servers that solve actual problems. This module covers three common patterns: database access, API wrappers, and authenticated services.