beautiful-mermaid

Render Mermaid diagrams into SVG or ASCII/Unicode formats.

5|Updated Oct 22, 2025
One-click install
npx skills add https://github.com/marchatton/agent-skills --skill beautiful-mermaid-marchatton
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: beautiful-mermaid
Source: https://github.com/marchatton/agent-skills/tree/main/.agents/skills/00-utilities/beautiful-mermaid
Command: npx skills add https://github.com/marchatton/agent-skills --skill beautiful-mermaid-marchatton

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires beautiful-mermaid, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill renders Mermaid diagrams into visual SVG formats or text-based ASCII/Unicode representations, making diagrams accessible in various environments without requiring a browser DOM.

Core Features & Use Cases

  • Mermaid to SVG: Generate themed SVG output suitable for web embedding or asset creation.
  • Mermaid to ASCII/Unicode: Produce terminal-friendly text-based diagrams.
  • Theming: Supports a wide range of built-in themes and custom configurations for visual styling.
  • Use Case: Quickly generate a visually appealing SVG flowchart from Mermaid code for a project documentation website, or display a simple ASCII version of a sequence diagram directly in a terminal log.

Quick Start

Render the provided Mermaid code into an SVG using the 'catppuccin-mocha' theme.

Frequently Asked Questions about beautiful-mermaid

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

FAQPage Schema
How do I render Mermaid diagrams without a browser DOM?▼

You can render Mermaid diagrams without a DOM by using the beautiful-mermaid library to generate SVG or ASCII/Unicode text output directly in your environment.

Can I display Mermaid flowcharts in the terminal?▼

Yes, you can display Mermaid flowcharts in the terminal by rendering the diagram code into ASCII or Unicode text formats with configurable ASCII wrapping.

How do I apply custom themes to Mermaid SVG output?▼

Mermaid SVG output supports a wide range of built-in themes and custom configurations, allowing you to apply visual styling like the catppuccin-mocha theme during rendering.

What is the best way to convert Mermaid code to SVG for web embedding?▼

Converting Mermaid code to themed SVG output is the best way to create visually appealing diagrams suitable for direct web embedding or asset creation.

Do I need a browser environment to generate Mermaid SVG files?▼

No, you do not need a browser environment to generate Mermaid SVG files; the rendering process works independently and outputs SVG or ASCII formats without requiring a DOM.