mermaid

Generate flowcharts, sequence, class, ER and state diagrams using Mermaid syntax in Markdown documents.

4|2|Updated Dec 28, 2025
One-click install
npx skills add https://github.com/lazygophers/ccplugin --skill mermaid-lazygophers
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mermaid
Source: https://github.com/lazygophers/ccplugin/tree/main/plugins/languages/markdown/skills/mermaid
Command: npx skills add https://github.com/lazygophers/ccplugin --skill mermaid-lazygophers

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps users create and understand various types of diagrams directly within their Markdown content, eliminating the need for external tools and simplifying documentation.

Core Features & Use Cases

  • Diagram Generation: Supports flowchart, sequence, class, ER, and state diagrams using Mermaid syntax.
  • Markdown Integration: Embeds diagrams directly into Markdown documents for clear visualization.
  • Use Case: Documenting a complex system's architecture using a flowchart or illustrating user interaction flows with a sequence diagram within your project's README.

Quick Start

Generate a flowchart diagram using the provided Mermaid syntax.

Frequently Asked Questions about mermaid

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

FAQPage Schema
How do I generate flowcharts and sequence diagrams directly in Markdown documentation?

You can generate flowcharts, sequence diagrams, class, ER, and state diagrams directly in Markdown by applying Mermaid syntax. This embeds visualizations seamlessly within your technical documentation without needing external diagramming tools.

Can I visualize system architecture and user interaction flows within my project README?

Yes, you can visualize system architecture using flowcharts or illustrate user interaction flows with sequence diagrams directly within your project README. This simplifies documenting complex systems and educational materials.

What types of diagrams can I create using Mermaid syntax for technical documentation?

Mermaid syntax supports generating flowcharts, sequence diagrams, class diagrams, ER diagrams, and state diagrams. These diagram types are applicable for technical documentation, system design, and educational materials.

Does embedding Mermaid diagrams in Markdown require any external visualization tools?

No, embedding Mermaid diagrams in Markdown eliminates the need for external visualization tools. It helps users create and understand various types of diagrams directly within their Markdown content, simplifying documentation.

Why are my Mermaid flowcharts not rendering correctly in Markdown?

Mermaid flowcharts may not render correctly if the syntax rules are not strictly followed. Accurate rendering of diagrams in Markdown requires precise adherence to Mermaid's specific syntax formatting.