mermaid-diagrams

Render Mermaid syntax into PNG images using the beautiful-mermaid library.

Updated Feb 28, 2026
One-click install
npx skills add https://github.com/WangJie-cn/clawdbot-skills --skill mermaid-diagrams-wangjie-cn
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mermaid-diagrams
Source: https://github.com/WangJie-cn/clawdbot-skills/tree/main/mermaid-diagrams
Command: npx skills add https://github.com/WangJie-cn/clawdbot-skills --skill mermaid-diagrams-wangjie-cn

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires beautiful-mermaid, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill transforms text-based Mermaid syntax into visually appealing diagrams, making it easy to represent processes, architectures, and data flows.

Core Features & Use Cases

  • Diagram Rendering: Supports Flowcharts, Sequence, State, Class, and ER diagrams.
  • Theming: Offers a variety of themes (e.g., tokyo-night, github-dark) for customized aesthetics.
  • Use Case: When explaining a new software architecture, use this Skill to generate a clear diagram from Mermaid code, which can then be shared in documentation or presentations.

Quick Start

Render the Mermaid code in the file 'diagram.mmd' to a PNG image named 'output.png' using the 'tokyo-night' theme.

Frequently Asked Questions about mermaid-diagrams

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I render Mermaid syntax into PNG images?

To render Mermaid syntax into PNG images, this Skill processes text-based Mermaid code using the beautiful-mermaid library and outputs image files like 'output.png' for documentation.

What diagram types can I visualize using Mermaid?

You can visualize various diagram types using Mermaid, including flowcharts, sequence diagrams, state diagrams, class diagrams, and ER diagrams to represent processes and data flows.

Do I need Node.js to generate flowcharts from Mermaid code?

Yes, you need a Node.js environment and the beautiful-mermaid package installed to execute the rendering process and generate PNG images from your Mermaid code.

Can I customize themes for sequence diagrams and ER diagrams?

Yes, you can customize themes for sequence diagrams and ER diagrams. The rendering process supports various themes like 'tokyo-night' and 'github-dark' for customized aesthetics.

What is the best way to convert text-based diagrams for software architecture documentation?

The best way to convert text-based diagrams for software architecture documentation is using Mermaid syntax to define structures, then rendering them into shareable PNG images.