mermaid-diagrams

Generate flowcharts, sequence diagrams, class diagrams, and ERDs from Mermaid syntax.

3|1|Updated Feb 2, 2026
One-click install
npx skills add https://github.com/HouseGarofalo/claude-code-base --skill mermaid-diagrams-housegarofalo
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: mermaid-diagrams
Source: https://github.com/HouseGarofalo/claude-code-base/tree/main/.claude/skills/mermaid-diagrams
Command: npx skills add https://github.com/HouseGarofalo/claude-code-base --skill mermaid-diagrams-housegarofalo

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill allows you to generate various types of diagrams directly from text-based descriptions, making complex information easier to understand and communicate.

Core Features & Use Cases

  • Diagram Generation: Create flowcharts, sequence diagrams, class diagrams, ERDs, state diagrams, Gantt charts, pie charts, and more using Mermaid syntax.
  • Documentation Enhancement: Embed visual aids in READMEs, documentation, or reports to explain architecture, processes, or data structures.
  • Use Case: You need to document a new API's interaction flow. Use this Skill to create a sequence diagram that clearly illustrates the requests and responses between different services.

Quick Start

Generate a flowchart showing a simple decision process.

Frequently Asked Questions about mermaid-diagrams

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

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

Generate flowcharts and sequence diagrams from text by writing Mermaid syntax, which renders text-based descriptions into visual diagrams for your documentation and architecture visualization.

What diagram types can I create using Mermaid syntax?▼

Mermaid syntax supports creating flowcharts, sequence diagrams, class diagrams, ERDs, state diagrams, Gantt charts, and pie charts to visualize code and processes.

Do I need to know Mermaid syntax to visualize code architecture?▼

Yes, understanding Mermaid syntax is required to effectively visualize code architecture, as this Skill generates visual diagrams directly from text-based Mermaid descriptions.

How do I document an API interaction flow using sequence diagrams?▼

Document an API interaction flow by creating a sequence diagram with Mermaid syntax to clearly illustrate the requests and responses between different services.

Can I embed process mapping visualizations directly in README files?▼

Yes, you can embed process mapping visualizations in READMEs by generating text-based Mermaid diagrams, which enhance reports and documentation with visual aids.

What is the best way to visualize data structures without manual drawing tools?▼

Visualize data structures without manual drawing by using Mermaid to generate class diagrams and ERDs directly from text-based descriptions, simplifying complex information communication.