AI Plugin IndexDesign System MCP vs GitDiagram
Design System MCP and GitDiagram are both design MCP servers. GitDiagram scores higher (100 vs 82 out of 100). GitDiagram has more GitHub stars (18k), and Design System MCP was updated more recently (2 days ago). The table compares them side by side.
| Design System MCP | GitDiagram | |
|---|---|---|
| Score | 82 / 100 | 100 / 100 |
| What it does | Helios Design System MCP server | Architecture diagrams, explanations and Mermaid source for public GitHub repositories. |
| Publisher | Verified: npm:@hashicorp | Verified: gitdiagram.com |
| Grades | Maintenance A, Licence A, Quality B | Maintenance A, Licence A, Quality A |
| npm downloads a week | 283 | 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 | 517 | 18,323 |
| Last commit | 20 Oct 2026 | 14 Oct 2026 |
| Licence | MPL-2.0 | MIT |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Design System MCP | Install GitDiagram |
Questions
Is Design System MCP or GitDiagram more popular?
GitDiagram has more GitHub stars: 18,323.
Can I use Design System MCP 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.