# Mermaid Diagrams (ChatGPT Plugin)

> Create Mermaid diagrams

- Type: plugin
- Publisher: Benjamin Michael Haire
- Categories: Development
- Website: https://chatgpt.com/plugins/plugins_6a87bb246c908191b3e24054006a5446
- Open in ChatGPT: https://chatgpt.com/plugins/plugins_6a87bb246c908191b3e24054006a5446
- Version: 2.1.0
- Listed: 2026-10-15

## About

Author, import, safely edit, preview, repair, and validate deterministic Mermaid diagrams and multi-diagram Markdown, including architecture, Gantt, timeline, and Kanban builders, with optional local rendering when requested.

## Install

1. **Add it in ChatGPT** Open Plugins in the ChatGPT sidebar (web or desktop), search for “Mermaid Diagrams” and select +. You'll be asked to sign in to any connected service on first use. Then type @ in a chat to call it.

## Skills

- **Mermaid Diagrams**: Author, edit, and preview Mermaid documents

## Example prompts

- "Turn this architecture into a validated multi-diagram Mermaid document with a structural preview."
- "Safely edit one marked Mermaid fence in this Markdown file without changing the surrounding bytes."
- "Create a portable Gantt, timeline, or Kanban diagram for this plan."

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Source: https://chatgptplugins.directory/plugins/mermaid-diagrams · Index: https://chatgptplugins.directory/llms.txt · Independent and community-run. Not affiliated with or endorsed by OpenAI. ChatGPT is a trademark of OpenAI.