mermaid-diagrams

Convert plain text descriptions into Mermaid syntax-based diagrams.

2|1|Updated Jun 12, 2026
One-click install
npx skills add https://github.com/OKHP3/skillz --skill mermaid-diagrams-okhp3
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mermaid-diagrams
Source: https://github.com/OKHP3/skillz/tree/main/community/mermaid-diagrams
Command: npx skills add https://github.com/OKHP3/skillz --skill mermaid-diagrams-okhp3

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill simplifies the creation and maintenance of software diagrams, transforming intricate technical information into clear, visual representations.

Core Features & Use Cases

  • Multiple Diagram Types: Supports class diagrams, sequence diagrams, flowcharts, ERDs, C4 diagrams, state diagrams, Git graphs, Gantt charts, and pie/bar charts.
  • Advanced Features: Offers theming, styling, custom layout, and theming for a variety of platforms.
  • Use Case: Need to explain an API authentication flow or document a database schema? This skill allows you to create professional diagrams with ease.

Quick Start

To create a class diagram, start with 'classDiagram'. For example, 'classDiagram class User { +String name +int age +String email }'.

Frequently Asked Questions about mermaid-diagrams

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

FAQPage Schema
How do I generate software architecture diagrams from plain text?

You can generate software architecture diagrams by writing plain text descriptions using Mermaid syntax, which this Skill converts into visual representations. It supports class diagrams, sequence diagrams, flowcharts, and C4 diagrams for technical documentation.

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

Mermaid syntax supports class diagrams, sequence diagrams, flowcharts, ERDs, state diagrams, Git graphs, Gantt charts, and pie/bar charts. These cover use cases like documenting code, explaining API authentication flows, and visualizing database schemas.

How do I document a database schema with an ERD?

To document a database schema with an ERD, you write plain text descriptions formatted as Mermaid syntax. The Skill processes this text to produce visual entity-relationship diagrams, simplifying the maintenance of technical documentation.

Can I apply custom styling and theming to code visualization diagrams?

Yes, custom layout, styling, and theming are supported for code visualization diagrams across various platforms. This allows you to create professional technical diagrams that visually align with your system architecture documentation.

Do I need prior knowledge of Mermaid syntax to visualize system architecture?

Yes, visualizing system architecture with this Skill requires knowledge of Mermaid syntax. You must provide plain text descriptions formatted with valid Mermaid commands, such as starting a class diagram with 'classDiagram', to generate diagrams.

What is the best way to maintain software diagrams for complex technical concepts?

The best way to maintain software diagrams is converting plain text descriptions into Mermaid syntax-based visualizations. This approach simplifies creating and updating intricate technical information into clear, professional diagram representations.