# Claude Mermaid

> MCP server for previewing Mermaid diagrams in Claude Code

## Facts
- Page: https://tashan.sh/capability/pkg-claude-mermaid
- tashan id: pkg:claude-mermaid
- Source: https://github.com/veelenga/claude-mermaid
- npm: https://www.npmjs.com/package/claude-mermaid
- Type: npm
- Category: design
- tashan score: 52.0 / 100
- Adoption: 38.0
- Upkeep: 59.0
- Freshness: 77.0
- Evidence coverage: 100% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- npm downloads: 531/week
- Official: no

## Install

```sh
claude mcp add claude-mermaid -- npx -y claude-mermaid
```

## Security audit
Not scanned. We audit npm-published capabilities; this one has no npm package we can resolve, or has not reached the queue. This is not a clean bill of health.

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Measured 2026-08-08 by tashan (https://tashan.sh) from public evidence. Scorer s5.