# Embed HTML App

> Embed an HTML app

- Skill: `bholmesdev/embed-html-app` (Agent Skill)
- Install (CLI): `npx skillmds@latest add bholmesdev/embed-html-app`
- Raw SKILL.md: https://api.skillmd.com/api/skills/bholmesdev/embed-html-app/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Web & Frontend
- Author: bholmesdev (https://skillmd.com/u/bholmesdev)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/bholmesdev/embed-html-app

---

# Embed an HTML app

To embed an HTML app inside of a document, use the app's folder-local `.html` path with an iframe block:

```
<iframe src="./file-index.html"></iframe>
```

The `src` must be a relative folder-local `.html` path from the Markdown File.

Inline Embeds resize to fit their content inside the Markdown File. A full-panel HTML App opened on its own relies on normal iframe scrolling instead.

To author the HTML App itself, see `create-html-app`.

