AI Plugin IndexIframe Runtime alternatives
The most used alternatives to Iframe Runtime are GitDiagram, draw.io, Agent-Native Plan. All are design MCP servers with an active GitHub repository, ranked below by GitHub stars and recent activity.
| # | MCP server | What it does | Runs | Updated | Stars |
|---|---|---|---|---|---|
| ref | Iframe Runtime ggui-ai | The iframe-local GGUI runtime: a self-contained ESM bundle that boots inside an MCP Apps host iframe, runs the protocol-version handshake, opens the live-channel WebSocket, and mounts the rendered UI. Bundles React, ReactDOM, and the GGUI design system so | Local | yesterday | 42 |
| 1 | GitDiagram ahmedkhaleel2004 | Architecture diagrams, explanations and Mermaid source for public GitHub repositories. | Remote | 7 days ago | 18k |
| 2 | draw.io jgraph | Create draw.io diagrams in chat from Mermaid or XML, shown live and interactive. 10,000+ shapes. | Remote | 2 days ago | 5.7k |
| 3 | Agent-Native Plan BuilderIO | Structured visual plans and PR recaps with diagrams, prototypes, annotations, and sharing | Remote | 2 days ago | 7.4k |
| 4 | Figma-Context-MCP GLips | Give your coding agent access to your Figma data. Implement designs in any framework in one-shot. | Local | 5 days ago | 16k |
| 5 | Unity-MCP IvanMurzak | Make 3D games in Unity Engine with AI. MCP Server + Plugin for Unity Editor and Unity games. | Local | 2 days ago | 4.5k |
| 6 | Visual Explainer nicobailon | Agent skill that generates beautiful HTML pages for diagrams, diff reviews, plan reviews, slide decks, and data tables | Local | yesterday | 11k |
| 7 | Drawio MCP jgraph | Official draw.io MCP server for LLMs - Open diagrams in draw.io editor | Local | yesterday | 5.7k |
| 8 | Critical addyosmani | Extract & inline critical-path CSS — two engines, automatic routing, agent-native. | Local | 8 days ago | 10k |
| 9 | Pascal App CLI pascalorg | Run the open-source Pascal 3D editor, local projects, and MCP agent tools from your terminal | Local | yesterday | 25k |
| 10 | Primer MCP primer | An MCP server that connects AI tools to the Primer Design System | Local | yesterday | 3.9k |
| 11 | Devicons vorillaz | Devicons - Icon font, SVG sprite, and CLI for developer icons | Local | 7 days ago | 2.8k |
| 12 | MCP Excalidraw Server yctimlin | Excalidraw toolkit for AI coding agents — agent skill, CLI, and MCP server with a live canvas | Local | 12 days ago | 2.6k |
Questions
What is the best alternative to Iframe Runtime?
By usage, GitDiagram is the most popular alternative, with 18k GitHub stars. The right choice depends on which features and hosting you need.
Is Iframe Runtime still maintained?
Its last commit was yesterday. You can see current activity on its listing page.