mermaid-erd-diagram

What problem does it solve?

Mermaid ERD Diagram Skill helps teams visualize relational data models and cardinality constraints, turning abstract schemas into clear, shareable visuals.

Example snippet: erDiagram USER ||--o{ ORDER : places USER { string id PK string email UK }

Core Features & Use Cases

• Generate Mermaid ER diagrams from domain models to depict entities, relationships, and constraints.
• Enforce best practices for identifying vs non-identifying relationships, labeling, and key annotations (PK, UK, FK).
• Real-world use case: model a simple e-commerce domain with USER, ORDER, and ITEM to illustrate one-to-many and optional relationships.

Quick Start

Describe your domain and render a Mermaid erDiagram to visualize entities and relationships.