What tools does this skill use?

It utilizes Read, Write, Edit, Bash, and Grep tools to analyze your project structure and generate documentation files directly.

How do I activate the Mermaid Sequence Diagram Creator?

The skill activates automatically when you mention sequence diagrams or ask for help visualizing system interactions in your request.

Does this skill validate the Mermaid syntax?

Yes, it includes built-in validation to ensure the generated Mermaid code follows correct syntax and is ready for rendering in GitHub, GitLab, or VS Code.

Can I use this for existing technical documentation?

Absolutely. You can provide existing code logic or text descriptions, and the skill will translate them into structured sequence diagrams.

Mermaid Sequence Diagram Creator

Name: Mermaid Sequence Diagram Creator
Author: jeremylongshore

byjeremylongshore

•

983

Learning & Documentation

Generates and validates production-ready Mermaid sequence diagrams for technical documentation and system architecture visualization.

About

The Mermaid Sequence Diagram Creator skill streamlines the process of building complex visual documentation by automating the generation of Mermaid.js syntax. It provides developers with step-by-step guidance to map out system interactions, API lifecycles, and microservice communication flows while ensuring all outputs follow industry best practices. By validating diagram logic and syntax against common standards, this skill helps teams maintain high-quality, readable documentation directly within their development environment.

Key Features

Automated Mermaid.js syntax generation for complex sequence flows
Real-time validation of diagram code against industry standards
983 GitHub stars
Best practice patterns for clear visual communication
Interactive guidance for mapping multi-actor system interactions
Direct integration with project documentation via Read and Write tools

Use Cases

Documenting complex API request and response lifecycles
Visualizing authentication flows and microservices communication
Generating architectural diagrams for technical specifications

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add jeremylongshore/claude-code-plugins-plus-skills mermaid-sequence-diagram-creator

For use in Claude.ai and ChatGPT

Download Skill

GitHub