IMPORTANT: How to Use This Skill

DEPRECATED: Build MCP servers with tools, resources, prompts, and interactive widgets using mcp-use.

- This skill is deprecated; use mcp-app-builder instead

- Supports defining tools, resources, prompts, and interactive React widgets within a single MCP server

- Includes response helpers for formatting outputs as text, markdown, HTML, images, objects, and custom widgets

- Provides server composition and proxying to aggregate multiple MCP servers into a unified interface

IMPORTANT: How to Use This Skill

This file provides a NAVIGATION GUIDE ONLY. Before implementing any MCP server features, you MUST:

- Read this overview to understand which reference files are relevant

- ALWAYS read the specific reference file(s) for the features you're implementing

- Apply the detailed patterns from those files to your implementation

Do NOT rely solely on the quick reference examples in this file - they are minimal examples only. The reference files contain critical best practices, security considerations, and advanced patterns.

MCP Server Best Practices

Comprehensive guide for building production-ready MCP servers with tools, resources, prompts, and widgets using mcp-use.

⚠️ FIRST: New Project or Existing Project?

Before doing anything else, determine whether you are inside an existing mcp-use project.