AI Plugin IndexMermaid Validator MCP vs draw.io
Mermaid Validator MCP and draw.io are both design MCP servers. draw.io scores higher (100 vs 34 out of 100). draw.io has more GitHub stars (5.7k), and draw.io was updated more recently (3 days ago). The table compares them side by side.
| Mermaid Validator MCP | draw.io | |
|---|---|---|
| Score | 34 / 100 | 100 / 100 |
| What it does | MCP server for validating Mermaid diagram syntax | Create draw.io diagrams in chat from Mermaid or XML, shown live and interactive. 10,000+ shapes. |
| Publisher | Verified: npm:mermaid-validator-mcp | Verified: draw.io |
| Grades | Maintenance D, Licence A, Quality D | Maintenance A, Licence A, Quality A |
| npm downloads a week | 5 | 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 | 3 | 5,662 |
| Last commit | 4 Mar 2026 | 19 Oct 2026 |
| Licence | MIT | Apache-2.0 |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Mermaid Validator MCP | Install draw.io |
Questions
Is Mermaid Validator MCP or draw.io more popular?
draw.io has more GitHub stars: 5,662.
Can I use 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.