# d2

A Claude Code plugin that generates infrastructure and architecture diagrams (and documentation) from your codebase using D2. Command: /d2:diagram

- Tier: Indexed (plain plugin)
- Category: Documentation
- Page: https://www.flowy.sh/listings/heathdutton-claude-d2-diagrams
- Source: https://github.com/heathdutton/claude-d2-diagrams
- Price: free and open source

## Summary
d2 is a Claude Code plugin with hand-picked skills for documentation work, indexed on Flowy. Install it with the command on its page. Its skills do not fire on their own yet. Request auto-invocation to have Flowy route them as you prompt. Free and open source.

## Install (Claude Code)
```
npx -y skills add heathdutton/claude-d2-diagrams
```

## FAQ

### What is d2?
A Claude Code plugin that generates infrastructure and architecture diagrams (and documentation) from your codebase using D2. Command: /d2:diagram

### How do I install d2?
Run these in Claude Code: npx -y skills add heathdutton/claude-d2-diagrams. Then prompt normally.

### Does d2 auto-invoke its skills?
Not yet. It is indexed on Flowy as a plain plugin. Request auto-invocation on its page and Flowy will route its skills for you as you prompt.

### Is d2 free?
Yes. Flowy is free and open source, with nothing gated. You can read every skill in full before you install.