mermaid-diagrams

Generate Mermaid diagrams from plain text for software architecture and workflows.

Updated Jan 23, 2026

Search Tags:#architecture #mermaid #flowchart #sequence #diagrams #erd #classdiagram

Ready to run

npx skills add https://github.com/ev3rlit/magam --skill mermaid-diagrams-ev3rlit

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: mermaid-diagrams
Source: https://github.com/ev3rlit/magam/tree/main/.claude/skills/mermaid-diagrams
Command: npx skills add https://github.com/ev3rlit/magam --skill mermaid-diagrams-ev3rlit

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Mermaid diagrams enable teams to quickly convert textual descriptions into clear, shareable diagrams for software architecture, data flows, and processes.

Core Features & Use Cases

Supports Mermaid syntax across diagram types such as classDiagram, sequenceDiagram, flowchart, erd, and architecture diagrams (C4, etc.).
Provides practical guidance for documenting system design, API interactions, database schemas, and workflow visualizations.
Includes tips on theming, layout, exporting, and best practices to keep diagrams maintainable alongside code.

Quick Start

Create a flowchart diagram showing a user login flow from your system.

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 sequence diagrams from plain text?▼

You can generate Mermaid sequence diagrams by providing plain textual descriptions of your API interactions and system workflows. The tool processes this text using Mermaid syntax to output shareable diagrams.

Can I use Mermaid syntax to document software architecture and database schemas?▼

Yes, Mermaid syntax supports documenting software architecture, database schemas, and data flows. You can create class diagrams, ERDs, and C4 diagrams directly from plain text to visualize design decisions.

How do I create a flowchart for a user login workflow?▼

To create a flowchart, provide a plain text description of your user login workflow. The system applies Mermaid syntax to generate the flowchart, supporting frontmatter configuration and exporting options.

What is the best way to keep diagrams maintainable alongside code?▼

The best way to keep diagrams maintainable alongside code is using Mermaid syntax with frontmatter configuration. This enforces safe defaults and validation while applying best practices for theming and layout.

Does Mermaid support state diagrams and git graphs for deployment pipelines?▼

Yes, Mermaid supports state diagrams and git graphs to visualize deployment pipelines. It generates these diagrams from plain text while enforcing safe defaults and validation for accurate representations.