Iframe Runtime vs GitDiagram
Iframe Runtime and GitDiagram are both design MCP servers. GitDiagram scores higher (100 vs 82 out of 100). GitDiagram has more GitHub stars (18k), and Iframe Runtime was updated more recently (2 days ago). The table compares them side by side.
| Iframe Runtime | GitDiagram | |
|---|---|---|
| Score | 82 / 100 | 100 / 100 |
| What it does | 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 | Architecture diagrams, explanations and Mermaid source for public GitHub repositories. |
| Publisher | Verified: npm:@ggui-ai | Verified: gitdiagram.com |
| Grades | Maintenance A, Licence A, Quality C | Maintenance A, Licence A, Quality A |
| npm downloads a week | 1,254 | Not on npm |
| Runs | Local | Remote |
| Works with | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf, ChatGPT |
| GitHub stars | 42 | 18,323 |
| Last commit | 20 Oct 2026 | 14 Oct 2026 |
| Licence | Apache-2.0 | MIT |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Iframe Runtime | Install GitDiagram |
Questions
Is Iframe Runtime or GitDiagram more popular?
GitDiagram has more GitHub stars: 18,323.
Can I use Iframe Runtime and GitDiagram together?
Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.