agentic-copilot-deepdive

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).

Scaffolds an Express.js microservice with JSON file storage, JWT auth, and audit logging. It creates data files, route handlers, server wiring, and tests following a consistent factory function pattern.