mcp

Expose an MCP server and UI bundle to render json-render UIs in MCP clients.

Updated Jan 18, 2026
One-click install
npx skills add https://github.com/xztxy/json-render --skill mcp-xztxy
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mcp
Source: https://github.com/xztxy/json-render/tree/main/skills/mcp
Command: npx skills add https://github.com/xztxy/json-render --skill mcp-xztxy

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

MCP Apps integration that serves json-render UIs as interactive MCP Apps inside Claude, ChatGPT, Cursor, VS Code, and other MCP-capable clients.

Core Features & Use Cases

  • Cross-client UI rendering: host json-render catalogs inside MCP environments to render dynamic interfaces within conversations and IDE extensions.
  • Server-Client architecture: provides a server API and a React iframe UI to mediate between the model and the UI.
  • Seamless integration: works with existing json-render catalogs and shadcn component definitions to render live UIs in MCP apps.

Quick Start

Run the MCP server with a json-render catalog and connect via MCP transport to render UIs inside your preferred MCP client.

Frequently Asked Questions about mcp

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

FAQPage Schema
How do I render interactive UIs inside MCP clients like Claude or Cursor?

Cross-client UI rendering works by providing a server API and a React iframe UI to mediate between the model and the dynamic json-render catalogs inside MCP environments.

How do I connect a json-render catalog to an MCP server?

Seamless integration is achieved by running the MCP server with your json-render catalog, exposing a server API to register catalogs, and using a structured HTML/JS bundle for rendering.

Can I use existing shadcn component definitions to render UIs in MCP apps?

The integration works seamlessly with existing json-render catalogs and shadcn component definitions to render live UIs in MCP apps across different clients.

Does MCP cross-client UI rendering work across multiple environments?

The architecture provides a server-client setup using a React iframe renderer and structured HTML/JS bundle to ensure dynamic interfaces render consistently across MCP environments.

What is the architecture for rendering dynamic catalogs inside MCP apps?

This server-client architecture mediates between the model and the UI, allowing dynamic interfaces to be hosted and rendered within MCP environments like conversations and IDE extensions.