AI Plugin IndexMermaid MCP Server vs GitDiagram
Mermaid MCP Server and GitDiagram are both design MCP servers. GitDiagram scores higher (100 vs 58 out of 100). GitDiagram has more GitHub stars (18k), and GitDiagram was updated more recently (9 days ago). The table compares them side by side.
| Mermaid MCP Server | GitDiagram | |
|---|---|---|
| Score | 58 / 100 | 100 / 100 |
| What it does | A Model Context Protocol (MCP) server that converts Mermaid diagrams to PNG images | Architecture diagrams, explanations and Mermaid source for public GitHub repositories. |
| Publisher | Verified: npm:@iflow-mcp | Verified: gitdiagram.com |
| Grades | Maintenance F, Licence A, Quality B | Maintenance A, Licence A, Quality A |
| npm downloads a week | 2 | 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 | 235 | 18,323 |
| Last commit | 21 Jun 2025 | 14 Oct 2026 |
| Licence | MIT | MIT |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Mermaid MCP Server | Install GitDiagram |
Questions
Is Mermaid MCP Server or GitDiagram more popular?
GitDiagram has more GitHub stars: 18,323.
Can I use Mermaid MCP Server 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.