plugin

Mermaid Diagrams

Create Mermaid diagrams

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. 1Add 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 1

  • Mermaid Diagrams

    Author, edit, and preview Mermaid documents

Things to ask

  • “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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