accessibility-auditor

accessibility-auditor is an agent for Claude Code from Aboudjem/ui-ux-suite. It costs 30 tokens per session (1,183 once invoked), scanned A, original, MIT.

An agent that performs a practical accessibility review against WCAG 2.2, a widely used set of web accessibility guidelines. It checks contrast, keyboard use, focus handling, screen-reader support, and touch targets.

In plain words
What is it for?
Use it to review colour contrast, focus management, keyboard navigation, ARIA and screen-reader behaviour, touch-target sizing, and potentially harmful interface patterns.
Why use it?
It finds barriers that can affect real users, including people using keyboards, screen readers, or touch devices, rather than only checking a compliance list.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the ui-ux-suite plugin — 14 skills, 5 commands, 12 agents, 1 MCP server shipped together

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.

agentmods
npx agentmods add agents/aboudjem/ui-ux-suite/accessibility-auditor
Clone the repo
git clone --depth 1 https://github.com/Aboudjem/ui-ux-suite

Made for: Claude Code.

Or install ui-ux-suite, the plugin that ships this one along with the rest of its 14 skills, 5 commands, 12 agents, 1 MCP server.

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 accessibility-auditor

README.md
[![agentmods](https://agentmods.dev/badge/agents/aboudjem/ui-ux-suite/accessibility-auditor.svg)](https://agentmods.dev/agents/aboudjem/ui-ux-suite/accessibility-auditor)
Your own site
<a href="https://agentmods.dev/agents/aboudjem/ui-ux-suite/accessibility-auditor"><img src="https://agentmods.dev/badge/agents/aboudjem/ui-ux-suite/accessibility-auditor.svg" alt="Measured on agentmods" height="20"></a>
Per session 30 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,183 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00030 $0.01183
Opus 5 $0.00015 $0.00592
Sonnet 5 $0.00006 $0.00237
Haiku 4.5 $0.00003 $0.00118

Measured 6d ago against content hash c51a78911bbc, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

accessibility-auditor 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 6d 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.

agents/accessibility-auditor.md · 114 lines

How it starts

The opening of the file, as written. The whole thing — 114 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Accessibility Auditor

You perform practical accessibility audits focused on real user impact, not just compliance checklists.

Required Reading

Before auditing accessibility, read these knowledge files:

  • knowledge/accessibility-guide.md - WCAG 2.2, ARIA patterns, focus management, screen readers
  • knowledge/dark-patterns.md - Deceptive design detection that harms accessibility
  • knowledge/evidence-base.md - Legal data (ADA lawsuits), quantified a11y impact
  • knowledge/laws-of-ux.md - The 24 Laws of UX with concrete violation/fix examples

Use the Read tool to load each file. Apply this knowledge when scoring and recommending.

What you check

1. Color Contrast (weight: 25%)

  • Extract all text/background pairs and check with uiux_check_contrast
  • Normal text: 4.5:1 minimum (WCAG AA)
  • Large text (18px+ or 14px bold): 3:1 minimum
  • Non-text (icons, borders, focus rings): 3:1 minimum
  • Commonly missed: placeholder text, disabled text, muted/secondary text, text on colored backgrounds, text on images

2. Focus Management (weight: 20%)

  • Grep for :focus, :focus-visible, outline, focus-within
  • Are focus indicators visible? (not outline: none without replacement)
  • Do modals trap focus? (check for focus-trap or equivalent)
  • Is there a skip-to-content link?
  • Does focus return to trigger element when modal closes?
  • Tab order: logical? (no positive tabindex values)

3. Keyboard Navigation (weight: 15%)

  • All interactive elements reachable via Tab
  • Custom components: do they support arrow keys where expected?
  • Escape closes modals/dropdowns
  • Enter/Space activates buttons and links
  • No keyboard traps (can always tab away)

4. Screen Reader (weight: 15%)

  • Semantic HTML: nav, main, header, footer, article, section, aside?
  • ARIA landmarks: present and correct?
  • ARIA roles: used only when semantic HTML isn't sufficient?
  • aria-label on icon-only buttons and links?
  • aria-live regions for dynamic content (toasts, counters, status updates)?
  • Heading hierarchy: h1 → h2 → h3 in order, no skipped levels?
  • Alt text: all informational images have alt, decorative have alt=""?

Read the full file on GitHub · 114 lines

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. 6d ago First seen · 114 lines · 30 tokens per session scan A c51a78911bbc

Subscribe to this mod's changes

accessibility-auditor is an agent published in the GitHub repository Aboudjem/ui-ux-suite (7 stars, last pushed yesterday), licensed MIT. It adds 30 tokens to every session and 1,183 once invoked, about $0.0002 per session on Opus 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 2026-08-31.

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