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mermaidjs-v11

Generate flowcharts, sequence, class, and ER diagrams from text using Mermaid.js v11.

Updated Feb 3, 2026
Search Tags:#documentation#mermaid#CLI#visualization#diagrams#mermaid.js#javascript-api
One-click install
npx skills add https://github.com/lv7dev/shop_v2 --skill mermaidjs-v11-lv7dev
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: mermaidjs-v11
Source: https://github.com/lv7dev/shop_v2/tree/main/.claude/skills/mermaidjs-v11
Command: npx skills add https://github.com/lv7dev/shop_v2 --skill mermaidjs-v11-lv7dev

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Mermaid.js v11 enables teams to quickly create a wide range of diagrams directly from text, eliminating the need for manual diagram drawing and ensuring consistent, shareable visualizations.

Core Features & Use Cases

  • Supports 24+ diagram types including flowcharts, sequences, class, state, ER diagrams, Gantt charts, journeys, timelines, architecture diagrams, and more.
  • CLI rendering to SVG/PNG/PDF and JavaScript API integration for dynamic, embedded visualizations.
  • Theming, configuration, and accessibility options for documentation, technical diagrams, and planning workflows.

Quick Start

  1. Install Mermaid.js v11 and its CLI: npm install -g @mermaid-js/mermaid-cli
  2. Render a simple diagram: mmdc -i example.mmd -o example.svg
  3. Embed in a web page or Markdown: Use a mermaid script tag or code block with mermaid syntax.

Frequently Asked Questions about mermaidjs-v11

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

FAQPage Schema
How do I generate flowcharts and sequence diagrams from text?▼

Mermaid.js v11 lets you generate flowcharts and sequence diagrams directly from text-based syntax. It supports parsing standard text inputs to render software documentation diagrams without manual drawing.

Can I render Mermaid diagrams to SVG or PNG using a CLI?▼

Yes, you can render Mermaid diagrams to SVG, PNG, or PDF using the Mermaid CLI. Install the @mermaid-js/mermaid-cli package and run the mmdc command to convert text syntax files into image outputs.

What diagram types are supported for visualizing system architecture and planning?▼

Mermaid.js v11 supports 24+ diagram types for system architecture and planning, including flowcharts, sequence diagrams, class and state diagrams, ER diagrams, Gantt charts, journeys, timelines, and architecture diagrams.

How do I embed Mermaid diagrams in a web page using the JavaScript API?▼

You can embed Mermaid diagrams in a web page using the JavaScript API integration. Mermaid.js v11 supports dynamic visualizations by utilizing a script tag or code block with mermaid syntax within your HTML.

Does Mermaid.js v11 support theming and accessibility configuration for technical diagrams?▼

Yes, Mermaid.js v11 supports theming, configuration, and accessibility options for technical diagrams. These features ensure consistent, shareable visualizations that integrate into documentation and planning workflows.

What is the best way to create consistent ER diagrams and Gantt charts for software docs?▼

The best way to create consistent ER diagrams and Gantt charts for software docs is using Mermaid.js v11. It enables teams to generate these visualizations directly from text, ensuring consistent, shareable documentation.

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