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mermaid-builder

Generate syntactically correct Mermaid diagrams including flowcharts, sequence diagrams, and ER diagrams.

34|1|Updated Dec 20, 2025
Search Tags:#documentation#mermaid#syntax#flowchart#visualization#diagrams
One-click install
npx skills add https://github.com/wang93wei/SwiftMTP --skill mermaid-builder-wang93wei
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: mermaid-builder
Source: https://github.com/wang93wei/SwiftMTP/tree/main/.iflow/skills/mermaid-builder
Command: npx skills add https://github.com/wang93wei/SwiftMTP --skill mermaid-builder-wang93wei

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps you create syntactically correct and visually clear diagrams using the Mermaid syntax, eliminating common errors and saving you time on diagramming tasks.

Core Features & Use Cases

  • Syntax Validation: Ensures your Mermaid code adheres to the official syntax rules.
  • Diagram Generation: Supports flowcharts, sequence diagrams, class diagrams, state diagrams, Gantt charts, ER diagrams, and pie charts.
  • Best Practice Guidance: Provides tips on clarity, modularity, and common pitfalls.
  • Use Case: You need to visualize a complex user authentication flow as a sequence diagram. This Skill will guide you in writing the correct Mermaid code to represent the interactions between the user, client, and server.

Quick Start

Use the mermaid-builder skill to generate a flowchart illustrating a simple user login process.

Frequently Asked Questions about mermaid-builder

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

FAQPage Schema
How do I generate a Mermaid sequence diagram for a user authentication flow?▼

To generate a Mermaid sequence diagram, you define the participants and map the message interactions between the user, client, and server using correct syntax and arrow types.

What is the correct syntax for quoting labels with spaces in Mermaid flowcharts?▼

Quoting labels with spaces or special characters in Mermaid flowcharts requires enclosing the text in double quotes to ensure the code adheres to official syntax rules and renders correctly.

Does Mermaid support ER diagrams and class diagrams for database visualization?▼

Mermaid supports ER diagrams and class diagrams for database visualization, allowing you to define entities, relationships, attributes, and classes using specific syntactically correct diagram elements.

Why does my Mermaid diagram fail to render due to syntax errors?▼

Mermaid diagrams fail to render due to syntax errors when labels with special characters are unquoted or incorrect arrow types are used; validating against official syntax rules resolves these rendering issues.

Can I use Mermaid syntax to create Gantt charts and pie charts for project visualization?▼

You can use Mermaid syntax to create Gantt charts and pie charts for project visualization by defining tasks, durations, data sections, and appropriate diagram elements to achieve clear visual output.

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