MCP Apps Plugin for Claude Code

A Claude Code plugin that provides skills for building MCP Apps.

Installation

Install via Claude Code:

/plugin marketplace add modelcontextprotocol/ext-apps
/plugin install mcp-apps@modelcontextprotocol-ext-apps

Usage

Invoke skills by asking Claude Code to:

Create MCP App

• "Create an MCP App"
• "Add a UI to an MCP tool"
• "Build an interactive MCP View"
• "Scaffold an MCP App"

Migrate from OpenAI

• "Migrate from OpenAI Apps SDK"
• "Convert OpenAI App to MCP"
• "Port from window.openai"