This article clarifies the distinctions between MCP, skills, and agents in coding environments. It explains how skills function as reusable prompts for tasks, while MCP provides tools that can enhance functionality. The author critiques common misconceptions and highlights the practical benefits of each approach.

This article explains the differences between skills, commands, and rules in AI coding tools. It emphasizes how skills provide optional expertise for agents, while commands are explicit user instructions, and rules are fixed and always apply. The author also discusses effective strategies for organizing these elements to optimize performance.