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Mermaid Diagrams

ChatGPT plugin

Create Mermaid diagrams

View in ChatGPT directory

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.

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#2442of 8,79321places up24h85places up7d
#2,157#3,015#3,873#4,731Sep 27Oct 3Oct 9Oct 15Oct 21Oct 26

Rank in Developer tools

#177of 7422places up24h5places up7d
#157#220#283#346Sep 27Oct 3Oct 9Oct 15Oct 21Oct 26

In its category

How this plugin compares with others in the same category. Positions are counted within the category, not across the whole directory.

Developer tools177th of 742 by placement
#PluginPosition7d
175Opscotch#243551places down
176DocRunic#244047places down
177Mermaid DiagramsThis page#244285places up
178IDrive e2#246251places down
179GEO Tool Check#2471226places up

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More from Benjamin Michael Haire

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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.”

Skills

  • mermaid-diagrams

    Author, import, safely edit, preview, repair, validate, and optionally render portable Mermaid diagrams and multi-diagram Markdown. Use for Mermaid source, flowcharts, sequences, states, classes, ER models, mind maps, architecture, Gantt, timeline, or Kanban diagrams.

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Made by
Benjamin Michael Haire · Website
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On Install
Capabilities
Write
Availability
Available
Version
2.1.0
Keywords
mermaid, diagrams, markdown
Created
August 21, 2026
More info
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