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.