mermaid-diagrams

Generate Mermaid diagram code for flowcharts, sequence diagrams, and more.

1|Updated Jan 26, 2026
One-click install
npx skills add https://github.com/olavocarvalho/data-agents --skill mermaid-diagrams-olavocarvalho
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mermaid-diagrams
Source: https://github.com/olavocarvalho/data-agents/tree/main/skills/mermaid-diagrams
Command: npx skills add https://github.com/olavocarvalho/data-agents --skill mermaid-diagrams-olavocarvalho

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps users create various types of diagrams (flowcharts, sequence diagrams, class diagrams, etc.) directly within markdown files, simplifying the process of visualizing complex information.

Core Features & Use Cases

  • Diagram Generation: Creates code for flowcharts, sequence diagrams, class diagrams, ER diagrams, state diagrams, Gantt charts, git graphs, user journeys, and pie charts using Mermaid syntax.
  • Markdown Integration: Outputs diagrams in a format that renders automatically in most documentation platforms.
  • Use Case: You need to document a software process. Use this Skill to generate a flowchart illustrating the user authentication flow.

Quick Start

Generate a Mermaid flowchart showing a simple process with a start and end node.

Frequently Asked Questions about mermaid-diagrams

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

FAQPage Schema
How do I generate flowcharts and sequence diagrams in markdown documentation?

To generate flowcharts and sequence diagrams in markdown documentation, you can use Mermaid syntax to create code blocks that render automatically on most documentation platforms. This Skill provides the syntax references and styling options needed to visualize complex information directly within your files.

What types of diagrams can I create using Mermaid syntax?

Using Mermaid syntax, you can create flowcharts, sequence diagrams, class diagrams, ER diagrams, state diagrams, Gantt charts, git graphs, user journeys, and pie charts. This allows you to map out software processes, database structures, and project timelines directly in markdown.

Can I embed Mermaid diagrams in standard markdown files for documentation platforms?

Yes, you can embed Mermaid diagrams in standard markdown files because the output format renders automatically on most documentation platforms. The Skill provides best practices for integrating the generated diagram code seamlessly into your documentation.

What is the best way to visualize a user authentication flow for software documentation?

The best way to visualize a user authentication flow is to generate a Mermaid flowchart illustrating the process. This Skill creates the necessary diagram code, allowing you to document complex software workflows directly within your markdown files.

Does this approach support styling options and syntax references for ER diagrams and Gantt charts?

Yes, this approach supports styling options and syntax references for ER diagrams and Gantt charts, along with flowcharts, sequence diagrams, state diagrams, git graphs, user journeys, and pie charts. It provides the specific syntax needed to customize and embed these visualizations.