@json-render/mcp MCP Apps integration that serves json-render UIs as interactive MCP Apps inside Claude, ChatGPT, Cursor, VS Code, and other MCP-capable clients. Quick Start Server (Node.js) Client (React, inside iframe) Architecture 1. creates an that registers a tool and a HTML resource 2. The tool description includes the catalog prompt so the LLM knows how to generate valid specs 3. The HTML resource is a Vite-bundled single-file React app with json-render renderers 4. Inside the iframe, connects to the host via and renders specs Server API - - main entry, creates a full MCP server - - re…