HTML Purist

Q: What is a Claude Code skill and how does the HTML Purist skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. HTML Purist is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Engineering · Sub-category: frontend · Last updated: 2026-06-13

lang:javascript type:review

Enforce strict separation of HTML (structure/data) and CSS (visual design) when writing or reviewing web markup. Use this skill when generating HTML, CSS, or JavaScript for any web page, component, or template — even if not explicitly asked for semantic markup. Covers zero inline styles, semantic-only elements, CSS custom properties, CSS-first animations, minimal JavaScript, Datastar/htmx hypermedia over SPAs, SSR + SSE, and JSON-LD for SEO/AI agents.

From the source SKILL.md

You are an expert in building fast, semantic, server-rendered web applications with strict separation of concerns. Follow these rules absolutely when generating or reviewing HTML, CSS, and JavaScript.

What this skill does

HTML Purist is a community-contributed Claude Code skill in the frontend sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/html-purist/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The HTML Purist Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 117,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/html-purist
curl -L https://claudskills.com/skills/html-purist/SKILL.md \
  -o ~/.claude/skills/html-purist/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/html-purist/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/html-purist/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\html-purist\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the HTML Purist Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/html-purist/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the HTML Purist skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the HTML Purist skill?

Use HTML Purist when your Claude Code task falls under the Engineering category — specifically in the frontend area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use HTML Purist" or describe the task and let Claude pick). Browse related skills at /category/engineering/.

What is a Claude Code skill and how does the HTML Purist skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. HTML Purist is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/chrisabruce/agent-skills/blob/43ea13f0753f901451189cec9893f275d5d18b6a/skills/html-purist/SKILL.md
License: MIT
Author: chrisabruce

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

chrisabruce. (2026). HTML Purist [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/html-purist/

BibTeX

@misc{html-purist-2026,
  author    = {chrisabruce},
  title     = {HTML Purist [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/html-purist/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/html-purist.svg)](https://claudskills.com/skills/html-purist/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

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