build-mcp-app

Develop interactive UI widgets for MCP apps using web technologies.

247|200|Updated Mar 31, 2026
One-click install
npx skills add https://github.com/JackProAi/JackProAi-claudecode3.1 --skill build-mcp-app-jackproai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: build-mcp-app
Source: https://github.com/JackProAi/JackProAi-claudecode3.1/tree/main/.claude-local-runtime/home/plugins/marketplaces/claude-plugins-official/plugins/mcp-server-dev/skills/build-mcp-app
Command: npx skills add https://github.com/JackProAi/JackProAi-claudecode3.1 --skill build-mcp-app-jackproai

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires @modelcontextprotocol/ext-apps, @modelcontextprotocol/sdk, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides a framework for constructing interactive UI widgets for "MCP apps", addressing the need for a user-friendly interface to complement the core MCP server functionality.

Core Features & Use Cases

  • Widget Development: Facilitates the creation of custom UI components like forms, pickers, dashboards, and confirmation dialogs.
  • MCP App Integration: Designed to work seamlessly with MCP servers for building apps that require a graphical user interface.
  • Use Case: When you want to build a contact picker, a file explorer, or a progress dashboard directly into your conversation interface.

Quick Start

To create a new interactive UI widget, use the 'build-mcp-app' skill with the 'new_widget' command.

Frequently Asked Questions about build-mcp-app

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build interactive UI widgets for an MCP server app?

You can build interactive UI widgets for MCP apps by using the build-mcp-app skill, which facilitates creating custom UI components like forms, pickers, and dashboards that integrate directly with your MCP server environment.

Can I create a contact picker or file explorer for MCP apps?

Yes, you can create contact pickers, file explorers, or progress dashboards for MCP apps by developing custom interactive UI widgets designed to work seamlessly within your existing MCP server environment.

How do I register a UI widget with an MCP server using resourceUri and handler?

Registering a UI widget with an MCP server requires declaring the widget with an appropriate resourceUri and configuring its handler for both tool and resource registrations to support dynamic user interactions.

Does the MCP widget framework require @modelcontextprotocol/sdk?

Yes, building interactive UI widgets for MCP apps requires the @modelcontextprotocol/sdk and @modelcontextprotocol/ext-apps dependencies to integrate graphical user interface elements with the core MCP server functionality.

What is the best way to add a graphical user interface to an MCP server?

The best way to add a graphical user interface to an MCP server is by developing interactive UI widgets using a specific web framework, which addresses the need for user-friendly interfaces that complement core MCP server functionality.