# Mermaid

> A Model Context Protocol (MCP) server that converts Mermaid diagrams to PNG images

## Facts
- Page: https://tashan.sh/capability/pkg-peng-shawn-mermaid-mcp-server
- tashan id: pkg:@peng-shawn/mermaid-mcp-server
- Source: https://github.com/peng-shawn/mermaid-mcp-server
- npm: https://www.npmjs.com/package/@peng-shawn/mermaid-mcp-server
- Type: npm
- Category: design
- tashan score: 53.0 / 100
- Adoption: 45.0
- Upkeep: 71.0
- Freshness: 55.0
- Evidence coverage: 100% of the inputs this score can use
- Health: stable
- Instruction depth: deep
- GitHub stars: 232
- npm downloads: 400/week
- License: MIT
- Official: no

## Install

```sh
claude mcp add peng-shawn-mermaid-mcp-server -- npx -y @peng-shawn/mermaid-mcp-server
```

## Security audit
- Known advisories: 0
- Install-time script: none declared
- Build provenance: not attested
- Declared permission surface: browser

Permissions are read from DECLARED dependencies only. Nothing is executed, so an empty result means "nothing declared", never "nothing possible".

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Measured 2026-09-13 by tashan (https://tashan.sh) from public evidence. Scorer s5.