mcp-builder

Develop Model Context Protocol servers with Zod schema validation and React UI widgets.

Updated May 9, 2026
One-click install
npx skills add https://github.com/hanu-tayal/agentic-interfaces-hackathon --skill mcp-builder-hanu-tayal
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mcp-builder
Source: https://github.com/hanu-tayal/agentic-interfaces-hackathon/tree/main/.cursor/skills/mcp-builder
Command: npx skills add https://github.com/hanu-tayal/agentic-interfaces-hackathon --skill mcp-builder-hanu-tayal

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires mcp-use, zod, and includes references (resource) and evals (resource) components.

What problem does it solve?

This Skill streamlines the development of Model Context Protocol (MCP) servers by providing a structured framework for defining tools, resources, and interactive UI widgets, eliminating the complexity of manual boilerplate code.

Core Features & Use Cases

  • Unified MCP Development: Create tools, resources, and prompts using the mcp-use framework with built-in Zod schema validation.
  • Interactive UI Widgets: Build rich, React-based visual interfaces for your tools that improve user experience for complex data interactions.
  • Server Composition: Easily proxy and compose multiple specialized MCP servers into a single, unified aggregator.
  • Use Case: Quickly bootstrap a weather dashboard or a todo list manager that includes both backend logic and a custom, interactive frontend widget.

Quick Start

Use the mcp-builder skill to create a new MCP server that includes a tool for fetching stock prices and a visual widget to display the data.

Frequently Asked Questions about mcp-builder

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

FAQPage Schema
How do I build a Model Context Protocol server without writing manual boilerplate?

You can build an MCP server rapidly by using standardized patterns for tools, resources, and React-based UI widgets. This approach eliminates manual boilerplate by providing built-in Zod schema validation and comprehensive response helper utilities.

What is the best way to compose multiple specialized MCP servers into a single aggregator?

The best way to compose multiple MCP servers is by using server proxying and composition patterns. This allows you to aggregate specialized servers into a single, unified interface for complex application architectures.

How do I add interactive UI widgets to my MCP tools?

You add interactive UI widgets to your MCP tools by building rich, React-based visual interfaces. This framework supports creating custom frontends like dashboards to improve user experience for complex data interactions.

Does this MCP development framework support type-safe schema validation?

Yes, this MCP development framework ensures type-safe implementation through Zod schema integration. This provides built-in validation for defining tools, resources, and prompts using the mcp-use framework.

Can I use parameterized resource templates when defining MCP resources?

Yes, you can use parameterized resource templates when defining MCP resources. This feature supports complex application architectures by allowing dynamic resource generation alongside your server proxying and composition setups.

What do I need to set up before building an MCP server with React widgets?

Before building an MCP server with React widgets, you need the mcp-use and zod dependencies installed. This environment provides the necessary framework for Zod schema validation and React-based UI components.