AI Plugin IndexFast Mermaid Validator MCP vs draw.io
Fast Mermaid Validator MCP and draw.io are both design MCP servers. draw.io scores higher (100 vs 57 out of 100). draw.io has more GitHub stars (5.7k), and draw.io was updated more recently (5 days ago). The table compares them side by side.
| Fast Mermaid Validator MCP | draw.io | |
|---|---|---|
| Score | 57 / 100 | 100 / 100 |
| What it does | High-performance API and Model Context Protocol (MCP) server for validating Mermaid diagrams with comprehensive security features, multiple transport options, and enterprise-grade capabilities | Create draw.io diagrams in chat from Mermaid or XML, shown live and interactive. 10,000+ shapes. |
| Publisher | Verified: npm:@ai-of-mine | Verified: draw.io |
| Grades | Maintenance C, Licence A, Quality C | Maintenance A, Licence A, Quality A |
| npm downloads a week | 15 | 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 | 2 | 5,662 |
| Last commit | 28 May 2026 | 19 Oct 2026 |
| Licence | Apache-2.0 | Apache-2.0 |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Fast Mermaid Validator MCP | Install draw.io |
Questions
Is Fast Mermaid Validator MCP or draw.io more popular?
draw.io has more GitHub stars: 5,662.
Can I use Fast Mermaid Validator MCP and draw.io together?
Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.