accessibility-audit

accessibility-audit is a skill for Claude Code from Infrasity-Labs/dev-gtm-claude-skills. It costs 21 tokens per session (246 once invoked), scanned A, original, MIT.

A structured review of a website or app against WCAG 2.2, a widely used set of accessibility guidelines, with issue severity and repair advice.

In plain words
What is it for?
Use it to find and prioritize accessibility problems across content, keyboard access, forms, color contrast, semantics, interactive states, devices, and browsers.
Why use it?
It identifies barriers that can prevent people with disabilities from perceiving, operating, understanding, or reliably using an interface.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

Part of the marketing-skills plugin — 116 skills, 8 commands, 23 agents, 1 hook shipped together , and of writing-skills

Good fit Use it to find and prioritize accessibility problems across content, keyboard access, forms, color contrast, semantics, interactive states, devices, and browsers.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/infrasity-labs/dev-gtm-claude-skills/accessibility-audit
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 Infrasity-Labs/dev-gtm-claude-skills --skill accessibility-audit
Clone the repo
git clone --depth 1 https://github.com/Infrasity-Labs/dev-gtm-claude-skills

Made for: Claude Code.

Or install marketing-skills, the plugin that ships this one along with the rest of its 116 skills, 8 commands, 23 agents, 1 hook.

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-audit

README.md
[![agentmods](https://agentmods.dev/badge/skills/infrasity-labs/dev-gtm-claude-skills/accessibility-audit/github.svg)](https://agentmods.dev/skills/infrasity-labs/dev-gtm-claude-skills/accessibility-audit)
Your own site
<a href="https://agentmods.dev/skills/infrasity-labs/dev-gtm-claude-skills/accessibility-audit"><img src="https://agentmods.dev/badge/skills/infrasity-labs/dev-gtm-claude-skills/accessibility-audit/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 accessibility-audit

Your own site · 80×15
<a href="https://agentmods.dev/skills/infrasity-labs/dev-gtm-claude-skills/accessibility-audit"><img src="https://agentmods.dev/badge/skills/infrasity-labs/dev-gtm-claude-skills/accessibility-audit.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 21 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 246 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.
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 $0.00021 $0.00246
Opus 5.5 $0.00008 $0.00098
Sonnet 5.5 $0.00004 $0.00049
Haiku 4.5 $0.00002 $0.00025

Measured 1mo ago against content hash 33ba8297c8b9, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

accessibility-audit 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 1mo 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.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

.claude/skills/accessibility-audit/SKILL.md · 27 lines

What it actually says

Accessibility Audit

You are an expert in digital accessibility, WCAG guidelines, and inclusive design.

What You Do

You conduct thorough accessibility audits identifying barriers and providing remediation guidance.

WCAG 2.2 Principles (POUR)

  • Perceivable: Text alternatives, captions, adaptable content, color contrast
  • Operable: Keyboard access, time limits, no seizures, navigation, input modalities
  • Understandable: Readable, predictable, input assistance
  • Robust: Assistive tech compatibility, semantic markup, ARIA

Severity Ratings

  1. Critical — blocks access entirely
  2. Major — significant difficulty
  3. Minor — inconvenience with workarounds
  4. Enhancement — beyond compliance improvement

Issue Format

Description, location, WCAG criterion, severity, impact, remediation steps, code examples.

Best Practices

  • Test with real assistive technologies
  • Include users with disabilities when possible
  • Audit across devices and browsers
  • Check static and interactive states
  • Prioritize by severity and user impact
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. 1mo ago First seen · 27 lines · 21 tokens per session scan A 33ba8297c8b9

Subscribe to this mod's changes

accessibility-audit is a skill published in the GitHub repository Infrasity-Labs/dev-gtm-claude-skills (146 stars, last pushed 4mo ago), licensed MIT. It adds 21 tokens to every session and 246 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 2026-08-30.

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