mermaid-diagrams

Generate syntactically correct Mermaid diagrams from plain-text descriptions.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/jordanfbrown/dotfiles --skill mermaid-diagrams-jordanfbrown
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mermaid-diagrams
Source: https://github.com/jordanfbrown/dotfiles/tree/main/claude/dot-claude/skills/mermaid-diagrams
Command: npx skills add https://github.com/jordanfbrown/dotfiles --skill mermaid-diagrams-jordanfbrown

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Mermaid diagram authoring can be tedious and error-prone when ensuring correct syntax across multiple diagram types. This Skill guides users to generate valid Mermaid diagrams quickly, reducing errors and iteration time.

Core Features & Use Cases

  • Supports multiple diagram types: flowchart, sequenceDiagram, stateDiagram-v2, erDiagram, classDiagram, and more.
  • Labeling best practices: recommends quoting labels with spaces and avoids reserved characters to prevent parse errors.
  • Real-world example: quickly draft a diagram to visualize a process or data model for documentation or design reviews.

Quick Start

Create a simple flowchart showing a user login flow.

Frequently Asked Questions about mermaid-diagrams

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

FAQPage Schema
How do I generate a Mermaid flowchart from plain text?

To generate a Mermaid flowchart from plain text, provide a simple description of your process flow. The Skill translates this text into syntactically correct Mermaid diagrams, automatically handling labeling rules to prevent parse errors.

What types of diagrams can I create using Mermaid syntax?

Using Mermaid syntax, you can create multiple diagram types including flowcharts, sequence diagrams, state diagrams, ERDs, and class diagrams. The Skill guides the generation of valid syntax for each specific diagram format.

Why does my Mermaid diagram fail to render with a syntax error?

Mermaid diagrams fail to render due to syntax errors often caused by unquoted labels or reserved characters. The Skill prevents these common parse errors by enforcing labeling best practices and avoiding special characters during generation.

Can I use this to generate an ERD for a data model review?

Yes, you can use this to generate an ERD for a data model review. The Skill quickly drafts visual diagrams from plain-text descriptions, making it suitable for documenting data models or visualizing processes during design reviews.

What is the best way to avoid reserved characters in Mermaid sequence diagrams?

The best way to avoid reserved characters in Mermaid sequence diagrams is to quote labels containing spaces. The Skill enforces these labeling rules automatically, ensuring your text descriptions generate valid diagrams without manual syntax checking.