Mermaid Docs vs GitDiagram
Mermaid Docs and GitDiagram are both design MCP servers. GitDiagram scores higher (100 vs 77 out of 100). GitDiagram has more GitHub stars (18k), and Mermaid Docs was updated more recently (6 days ago). The table compares them side by side.
| Mermaid Docs | GitDiagram | |
|---|---|---|
| Score | 77 / 100 | 100 / 100 |
| What it does | Turn Mermaid diagrams into guided, step-by-step walkthroughs - a local viewer plus an MCP server that lets coding agents write the walkthrough for you | Architecture diagrams, explanations and Mermaid source for public GitHub repositories. |
| Publisher | Verified: npm:mermaid-docs | Verified: gitdiagram.com |
| Grades | Maintenance A, Licence A, Quality C | Maintenance A, Licence A, Quality A |
| npm downloads a week | 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 | 4 | 18,323 |
| Last commit | 15 Oct 2026 | 14 Oct 2026 |
| Licence | MIT | MIT |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Mermaid Docs | Install GitDiagram |
Questions
Is Mermaid Docs or GitDiagram more popular?
GitDiagram has more GitHub stars: 18,323.
Can I use Mermaid Docs 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.