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mermaid-diagrams

Generate class, sequence, flowchart, ERD, and C4 diagrams from text definitions.

Updated Dec 8, 2025
Search Tags:#mermaid#flowchart#diagrams#class-diagram#sequence-diagram#mermaid-diagrams#diagram-types
One-click install
npx skills add https://github.com/sduduzog/.dotfiles --skill mermaid-diagrams-sduduzog
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: mermaid-diagrams
Source: https://github.com/sduduzog/.dotfiles/tree/main/agents/skills/mermaid-diagrams
Command: npx skills add https://github.com/sduduzog/.dotfiles --skill mermaid-diagrams-sduduzog

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Mermaid diagrams provide a way to visually represent software structures, workflows, and architectures from plain text.

Core Features & Use Cases

  • Supports diagram types including classDiagram, sequenceDiagram, flowchart, erDiagram, C4, and architecture diagrams to document systems, APIs, and data flows.
  • Provides a comprehensive reference including best practices, styling, theming, and advanced features for professional diagrams.
  • Enables quick-start guidance and on-demand references to help teams produce living documentation alongside code.

Quick Start

Create a basic Mermaid diagram using Mermaid syntax and render it to verify the diagram.

Frequently Asked Questions about mermaid-diagrams

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

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

Mermaid sequence diagrams are generated by writing text definitions using specific syntax to map out system interactions. This Skill supports creating sequence diagrams, flowcharts, and other types directly from plain text to visualize API interactions and data flows.

What is the best way to create living documentation for software architectures?▼

Living documentation for software architectures is created by embedding plain text Mermaid diagrams like class and C4 diagrams alongside code. This approach supports design and onboarding workflows by rendering visual system structures that stay updated with codebase changes.

Can I use Mermaid flowcharts to document data flows and workflows?▼

Mermaid flowcharts can document data flows and workflows by defining nodes and edges in plain text. The Skill provides extensive references and best practices for styling and theming flowcharts, ensuring professional visualization of complex processes.

Does this support ERDs and class diagrams for database design?▼

ERDs and class diagrams for database design are fully supported by this Skill. It can generate erDiagram and classDiagram types from text definitions, providing a comprehensive reference for mapping out data structures and system relationships.

How do I configure frontmatter when building Mermaid diagrams?▼

Frontmatter configuration for building Mermaid diagrams is supported directly within the text definitions to manage rendering settings. The Skill enables quick-start guidance and on-demand references to help structure diagrams correctly using this configuration approach.

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