MCP Server Development Guide Overview To create high-quality MCP (Model Context Protocol) servers that enable LLMs to effectively interact with external services, use this skill. An MCP server provides tools that allow LLMs to access external services and APIs. High-Level Workflow Creating a high-quality MCP server involves four main phases: Phase 1: Deep Research and Planning Agent-Centric Design Principles Build for Workflows, Not Just API Endpoints: - Don't simply wrap existing API endpoints - build thoughtful, high-impact workflow tools - Consolidate related operations (e.g., that both ch…