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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 DocsGitDiagram
Score77 / 100100 / 100
What it doesTurn Mermaid diagrams into guided, step-by-step walkthroughs - a local viewer plus an MCP server that lets coding agents write the walkthrough for youArchitecture diagrams, explanations and Mermaid source for public GitHub repositories.
PublisherVerified: npm:mermaid-docsVerified: gitdiagram.com
GradesMaintenance A, Licence A, Quality CMaintenance A, Licence A, Quality A
npm downloads a week254Not on npm
RunsLocalRemote
Works withClaude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, WindsurfClaude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf, ChatGPT
GitHub stars418,323
Last commit15 Oct 202614 Oct 2026
LicenceMITMIT
Listed since20 Oct 202619 Oct 2026
Install Mermaid DocsInstall 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.