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mermaid-diagrams

Create Mermaid diagrams from text for software architecture and workflows.

Updated Feb 20, 2026
Search Tags:#architecture#mermaid#flowchart#sequence#diagrams#erd
One-click install
npx skills add https://github.com/saajunaid/junai --skill mermaid-diagrams-saajunaid
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: mermaid-diagrams
Source: https://github.com/saajunaid/junai/tree/main/.github/skills/media/mermaid-diagrams
Command: npx skills add https://github.com/saajunaid/junai --skill mermaid-diagrams-saajunaid

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Mermaid-based diagrams let you express complex software architecture and workflows in plain text, enabling version-controlled, editable visuals that render across GitHub, Notion, and other Markdown environments.

Core Features & Use Cases

  • Supports Class diagrams, Sequence diagrams, Flowcharts, ERDs, C4 diagrams, State diagrams, Git graphs, and Gantt charts using Mermaid syntax.
  • Agent-agnostic: Works with any AI coding agent to generate and render diagrams on demand.
  • On-demand references and workflows: rich references in references/ clarify syntax, patterns, and best practices.

Quick Start

Diagram a flow for a user signup process using Mermaid.

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 diagrams from plain text?▼

Generate Mermaid diagrams by providing text input describing your software architecture or workflow, which the Skill converts into flowchart, sequence, ERD, C4, and state diagram syntax for rendering.

Can I render Mermaid flowcharts in Markdown environments like GitHub and Notion?▼

Yes, Mermaid flowcharts render in Markdown environments like GitHub and Notion. The Skill outputs text-based diagram syntax that is version-controlled, editable, and natively supported by these platforms.

Does this support C4 architecture and sequence diagrams for software design?▼

Yes, this supports C4 architecture and sequence diagrams alongside class diagrams, flowcharts, ERDs, state diagrams, git graphs, and Gantt charts using standard Mermaid syntax for software design.

What is the best way to visualize data flows using Mermaid syntax?▼

The best way to visualize data flows using Mermaid syntax is to describe your process in text, allowing the Skill to generate the appropriate diagram code for immediate rendering in compatible Markdown viewers.

Do I need a specific rendering environment to view Mermaid diagrams?▼

Yes, you need a Mermaid-compatible rendering environment like GitHub, Notion, or an AI coding agent to view the generated diagrams. The Skill outputs the text syntax required for these platforms to render visuals.

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