diagram-maker

Convert natural language prompts into syntactically correct Mermaid diagrams.

13|2|Updated Mar 17, 2026

Search Tags:#architecture #markdown #mermaid #visualization #diagrams #natural-language #diagram-maker

Ready to run

npx skills add https://github.com/amanning3390/hermeshub --skill diagram-maker

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: diagram-maker
Source: https://github.com/amanning3390/hermeshub/tree/main/skills/diagram-maker
Command: npx skills add https://github.com/amanning3390/hermeshub --skill diagram-maker

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Creating and maintaining diagrams by hand is time consuming and error-prone; this tool converts natural language descriptions into Mermaid diagrams that render correctly the first time.

Core Features & Use Cases

Generate flowcharts, sequence diagrams, class diagrams, ER diagrams, state machines, and more from plain language prompts.
Self-validate Mermaid syntax and produce render-ready code that minimizes parsing failures.
Fix broken diagrams by applying consistent labeling rules and providing guidance for safe, readable diagrams.

Quick Start

Describe the diagram you want and receive a ready-to-render Mermaid diagram.

Frequently Asked Questions about diagram-maker

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

FAQPage Schema

How do I convert natural language into Mermaid diagrams?▼

To convert natural language into Mermaid diagrams, you provide a plain text description of the desired flowchart or architecture, and the tool outputs render-ready Mermaid code. It applies syntax rules automatically to ensure the diagrams render correctly.

Can I generate sequence diagrams and ER models from plain text prompts?▼

Yes, you can generate sequence diagrams and ER models from plain text prompts. The tool supports flowcharts, class diagrams, state machines, and Gantt charts by translating natural language descriptions into correctly formatted Mermaid syntax.

Why does my Mermaid diagram fail to render and how can I fix the syntax?▼

Mermaid diagrams fail to render due to syntax errors like unquoted labels or broken edge definitions. You can fix broken diagrams by applying consistent labeling rules and enforcing subgraph integrity to produce readable, parse-safe output.

What is the best way to create architecture diagrams for documentation without manual coding?▼

The best way to create architecture diagrams without manual coding is using a natural language to Mermaid converter. It eliminates time-consuming hand-coding by generating syntax-compliant visualization code directly from your descriptive text.

Do I need any specific dependencies to render Mermaid flowcharts generated from text?▼

No specific dependencies are required to generate the Mermaid syntax from text. However, you will need a Mermaid-compatible renderer or viewer in your documentation environment to display the output code as visual diagrams.