excalidraw

name	excalidraw
description	Create hand-drawn style diagrams using Excalidraw JSON format. Generate .excalidraw files for architecture diagrams, flowcharts, and concept maps.
metadata	{"hermes":{"tags":["Excalidraw","Diagrams","Flowcharts","Architecture","JSON"]}}

Excalidraw Diagram Skill

Create diagrams by writing Excalidraw element JSON and saving as .excalidraw files. Open at excalidraw.com.

Format

{
  "type": "excalidraw",
  "version": 2,
  "source": "hermes-agent",
  "elements": [ ... ],
  "appState": { "viewBackgroundColor": "#ffffff" }
}

Element types

• rectangle, ellipse, diamond – shapes
• arrow – connections
• text – labels (use containerId to bind to shapes)

Save to any path, e.g. diagram.excalidraw.