excalidraw

Generate architecture diagrams, flowcharts, and concept maps in Excalidraw JSON format.

14|2|Updated Jan 30, 2026
One-click install
npx skills add https://github.com/ex3ndr/daycare --skill excalidraw-ex3ndr
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: excalidraw
Source: https://github.com/ex3ndr/daycare/tree/main/packages/daycare/sources/skills/creative/excalidraw
Command: npx skills add https://github.com/ex3ndr/daycare --skill excalidraw-ex3ndr

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires cryptography, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill allows you to generate hand-drawn style diagrams in Excalidraw JSON format, perfect for visual explanations and documentation.

Core Features & Use Cases

  • Diagram Generation: Create architecture diagrams, flowcharts, concept maps, and visual explanations.
  • JSON Output: Produces standard Excalidraw JSON files that can be opened in Excalidraw or shared.
  • Upload Helper: Includes a script to upload your generated diagrams to excalidraw.com for a shareable link.

Quick Start

Use the excalidraw skill to create a simple diagram with two connected boxes.

Frequently Asked Questions about excalidraw

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate hand-drawn style diagrams for technical documentation?

Generate hand-drawn style diagrams by producing Excalidraw JSON files containing structural elements for architecture diagrams, flowcharts, and concept maps. The output serves visual communication needs in technical documentation and can be opened directly in Excalidraw or shared.

What is the best way to create Excalidraw JSON output for architecture diagrams?

The best way to create Excalidraw JSON output for architecture diagrams is using this Skill, which generates standard Excalidraw JSON format files. You need a basic understanding of JSON structure for diagram elements and visual design principles to construct the visual explanations.

Do I need to know JSON structure to create flowcharts with this tool?

Yes, you need a basic understanding of JSON structure for diagram elements to create flowcharts effectively. The Skill generates standard Excalidraw JSON files, so knowing how JSON represents visual elements and connections helps you produce accurate concept maps and architecture diagrams.

Can I upload generated diagrams to excalidraw.com for a shareable link?

Yes, you can upload generated diagrams to excalidraw.com for a shareable link using the included Python upload helper script. This script takes the Excalidraw JSON output and uploads it to the platform, providing a URL for distribution.

Does the diagram generation process support cryptography dependencies?

The diagram generation process lists cryptography as a dependency, which is required for the environment. This dependency supports the upload helper script functionality that posts the generated Excalidraw JSON files to excalidraw.com for shareable links.

What types of visualizations can I create with Excalidraw JSON format?

With Excalidraw JSON format, you can create architecture diagrams, flowcharts, concept maps, and visual explanations. The hand-drawn style visualizations are generated as standard JSON files that can be opened in Excalidraw or uploaded to excalidraw.com for sharing.