mermaid-diagram

Convert user-described systems and processes into Mermaid-renderable diagrams.

1.4k|129|Updated Mar 13, 2026
One-click install
npx skills add https://github.com/shiwenwen/hope-agent --skill mermaid-diagram-shiwenwen
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mermaid-diagram
Source: https://github.com/shiwenwen/hope-agent/tree/main/skills/mermaid-diagram
Command: npx skills add https://github.com/shiwenwen/hope-agent --skill mermaid-diagram-shiwenwen

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It helps you turn an idea about a system, process, or relationships into a clear visual diagram without needing diagramming tools or manual layout.

Core Features & Use Cases

  • Mermaid-based diagram generation: Produces flowcharts, sequence diagrams, state machines, ER diagrams, and more using Mermaid syntax.
  • Inline native rendering: Ensures Mermaid blocks render directly in Hope Agent chat as visual diagrams.
  • Guided structure selection: Helps choose the right diagram type (flowchart vs sequence vs state vs ER vs gantt) based on the user’s intent.

Quick Start

Ask the assistant: "Draw a sequence diagram for how a user logs into my web app and authenticates with the server."

Frequently Asked Questions about mermaid-diagram

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

FAQPage Schema
How do I generate an architecture diagram from text descriptions?

To generate an architecture diagram from text, describe your system or process and the tool converts it into valid Mermaid syntax, rendering the visual diagram inline without manual layout.

What types of diagrams can I create using Mermaid syntax?

Using Mermaid syntax, you can create flowcharts, sequence diagrams, state machines, ER diagrams, and gantt charts to visualize technical and product contexts.

How do I choose between a flowchart and a sequence diagram for my process?

Choosing between a flowchart and a sequence diagram depends on your intent; the tool provides guided structure selection to help you pick the right diagram type based on your visualization needs.

Can I render Mermaid flowcharts directly in my chat conversation?

Yes, you can render Mermaid flowcharts directly in your chat conversation because the tool emits valid fenced blocks that the native renderer processes to display diagrams inline.

Do I need a dedicated diagramming tool to create an ER diagram?

You do not need a dedicated diagramming tool to create an ER diagram; simply describe your data modeling relationships, and the tool outputs Mermaid code to visualize them instantly.