mermaid-master

Generate syntactically correct Mermaid diagrams for flowcharts, sequence, ER, state, Gantt, and class types.

1|Updated Nov 4, 2025
One-click install
npx skills add https://github.com/ThomasRohde/strands-cli --skill mermaid-master-thomasrohde
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mermaid-master
Source: https://github.com/ThomasRohde/strands-cli/tree/main/examples/skills/mermaid-master
Command: npx skills add https://github.com/ThomasRohde/strands-cli --skill mermaid-master-thomasrohde

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill guides you to generate correct, clear, and accessible Mermaid diagrams across types (flowcharts, sequence, class, ER, etc.), saving time spent drafting diagrams by hand.

Core Features & Use Cases

  • Diagram Type Selection: Automatically pick the best Mermaid diagram type (Flowchart, Sequence, Class, State, ER, etc.) for your data.
  • Syntax & Accessibility: Ensures valid Mermaid syntax and readable labels for accessibility.
  • Templates & Patterns: Access curated patterns and examples from references to accelerate diagram creation.
  • Use Case: Imagine designing a software architecture with a Mermaid diagram generated from a high-level spec.

Quick Start

Provide your data or requirements and ask the AI to generate Mermaid code. For example: "Create a Mermaid flowchart showing the user onboarding flow with steps A -> B -> C."

Frequently Asked Questions about mermaid-master

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

FAQPage Schema
How do I create a Mermaid flowchart diagram from scratch?

Mermaid flowcharts visualize sequential processes using simple syntax. Describe your workflow—steps, decisions, connections—and the Skill generates syntactically valid Mermaid code with proper node IDs, labels, and directional flow you can render immediately.

What types of diagrams can Mermaid generate?

Mermaid supports Flowchart, Sequence, Class, ER, State, and Gantt diagrams. The Skill selects the best diagram type for your data, applies correct syntax conventions, and ensures accessibility through proper labeling and visual clarity.

Can I use Mermaid diagrams for software architecture documentation?

Yes. Mermaid diagrams—particularly Class and ER types—effectively document architecture. The Skill ensures syntactic correctness and visual clarity, making them suitable for technical specs, design reviews, and system documentation.

How does the Skill ensure my Mermaid diagrams are accessible?

The Skill applies accessibility conventions: readable labels, proper label escaping, semantic node structure, and styling that supports screen readers. Valid syntax and clear hierarchies ensure diagrams remain accessible across rendering contexts.

Do I need to know Mermaid syntax to use this Skill?

No. Describe your diagram in natural language—requirements, data relationships, process steps—and the Skill generates syntactically valid Mermaid code with correct IDs, escaping, and conventions. You receive render-ready output without syntax knowledge.

What makes Mermaid better than drawing diagrams manually?

Mermaid diagrams are text-based, version-controllable, and instantly regenerable from specifications. The Skill accelerates creation by handling syntax and structure, reducing manual drafting time while ensuring consistency and validity across diagram types.