frontend-accessibility

frontend-accessibility is a skill for Claude Code, Codex from aj-geddes/useful-ai-prompts. It costs 32 tokens per session (559 once invoked), scanned A, original, MIT.

A frontend development guide for making websites usable with keyboards, screen readers, and other assistive tools, following WCAG accessibility guidelines.

In plain words
What is it for?
Use it to build semantic HTML, add ARIA labels where needed, support keyboard navigation, and improve screen reader support.
Why use it?
It helps prevent inaccessible interfaces and addresses problems such as missing structure, poor keyboard navigation, and unreadable color choices.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to build semantic HTML, add ARIA labels where needed, support keyboard navigation, and improve screen reader support.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/aj-geddes/useful-ai-prompts/frontend-accessibility
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add aj-geddes/useful-ai-prompts --skill frontend-accessibility
Clone the repo
git clone --depth 1 https://github.com/aj-geddes/useful-ai-prompts

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for frontend-accessibility

README.md
[![agentmods](https://agentmods.dev/badge/skills/aj-geddes/useful-ai-prompts/frontend-accessibility/github.svg)](https://agentmods.dev/skills/aj-geddes/useful-ai-prompts/frontend-accessibility)
Your own site
<a href="https://agentmods.dev/skills/aj-geddes/useful-ai-prompts/frontend-accessibility"><img src="https://agentmods.dev/badge/skills/aj-geddes/useful-ai-prompts/frontend-accessibility/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for frontend-accessibility

Your own site · 80×15
<a href="https://agentmods.dev/skills/aj-geddes/useful-ai-prompts/frontend-accessibility"><img src="https://agentmods.dev/badge/skills/aj-geddes/useful-ai-prompts/frontend-accessibility.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 32 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 559 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • Socket pass 16 Sept 2026
  • Snyk pass 16 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00032 $0.00559
Opus 5.5 $0.00013 $0.00224
Sonnet 5.5 $0.00006 $0.00112
Haiku 4.5 $0.00003 $0.00056

Measured 2mo ago against content hash b57708523e7c, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

frontend-accessibility scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/frontend-accessibility/SKILL.md · 89 lines

How it starts

The opening of the file, as written. The whole thing — 89 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Frontend Accessibility

Table of Contents

Overview

Build accessible web applications following WCAG guidelines with semantic HTML, ARIA attributes, keyboard navigation, and screen reader support for inclusive user experiences.

When to Use

  • Compliance with accessibility standards
  • Inclusive design requirements
  • Screen reader support
  • Keyboard navigation
  • Color contrast issues

Quick Start

Minimal working example:

<!-- Good semantic structure -->
<nav aria-label="Main navigation">
  <ul>
    <li><a href="/">Home</a></li>
    <li><a href="/about">About</a></li>
    <li><a href="/contact">Contact</a></li>
  </ul>
</nav>

<main>
  <article>
    <header>
      <h1>Article Title</h1>
      <time datetime="2024-01-15">January 15, 2024</time>
    </header>
    <p>Article content...</p>
  </article>

  <aside aria-label="Related articles">
    <h2>Related Articles</h2>
    <ul>
      <li><a href="/article1">Article 1</a></li>
      <li><a href="/article2">Article 2</a></li>
    </ul>
  </aside>
// ... (see reference guides for full implementation)

Reference Guides

Detailed implementations in the references/ directory:

Guide Contents
Semantic HTML and ARIA Semantic HTML and ARIA
Keyboard Navigation Keyboard Navigation
Color Contrast and Visual Accessibility Color Contrast and Visual Accessibility
Screen Reader Announcements Screen Reader Announcements
Accessibility Testing Accessibility Testing

Best Practices

✅ DO

  • Follow established patterns and conventions
  • Write clean, maintainable code
  • Add appropriate documentation
  • Test thoroughly before deploying

Read the full file on GitHub · 89 lines

Files

What ships with it

6 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 89 lines · 32 tokens per session scan A b57708523e7c

Subscribe to this mod's changes

frontend-accessibility is a skill published in the GitHub repository aj-geddes/useful-ai-prompts (376 stars, last pushed 8mo ago), licensed MIT. It adds 32 tokens to every session and 559 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

Related

frontend-accessibility compared with skills from other repositories

frontend-accessibility next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
frontend-accessibilityaj-geddes/useful-ai-promptsSkill3768mo agoMITA32Claude Code, Codex
anti-slop-designsickn33/agentic-awesome-skillsSkill49kyesterdayMITA34Claude Code
chakra-ui-builderchakra-ui/chakra-uiSkill41kyesterdayMITA214Claude Code, Codex
visual-ralphYeachan-Heo/oh-my-codexSkill34k3d agoMITA52Codex
open-design-setupcompozy/compozySkill2.8kyesterdayMITA67Claude Code, Codex
frontend-visual-qadaymade/claude-code-skillsSkill1.5kyesterdayMITA125Claude Code, Codex
prototype-webnexu-io/html-anythingSkill9.4k25d agoApache-2.0A24Claude Code, Codex