web-accessibility

web-accessibility is a skill for Claude Code, Codex from Blindex09/mcp. It costs 134 tokens per session (2,703 once invoked), scanned A, original, no licence file.

Guidance for building and auditing accessible web, mobile web, Android, and iOS interfaces. It covers WCAG, accessibility guidelines for digital content, along with semantics, focus, touch input, and screen readers.

In plain words
What is it for?
Use it when building or reviewing interfaces made with HTML, CSS, JavaScript, React, Angular, Kotlin, or Swift UI frameworks.
Why use it?
It helps developers find and prevent interface barriers for people using assistive technology or different input methods.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it when building or reviewing interfaces made with HTML, CSS, JavaScript, React, Angular, Kotlin, or Swift UI frameworks.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/blindex09/mcp/content
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 Blindex09/mcp --skill content
Clone the repo
git clone --depth 1 https://github.com/Blindex09/mcp

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 web-accessibility

README.md
[![agentmods](https://agentmods.dev/badge/skills/blindex09/mcp/content/github.svg)](https://agentmods.dev/skills/blindex09/mcp/content)
Your own site
<a href="https://agentmods.dev/skills/blindex09/mcp/content"><img src="https://agentmods.dev/badge/skills/blindex09/mcp/content/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 web-accessibility

Your own site · 80×15
<a href="https://agentmods.dev/skills/blindex09/mcp/content"><img src="https://agentmods.dev/badge/skills/blindex09/mcp/content.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 134 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,703 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 unknown 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 $0.00134 $0.02703
Opus 5.5 $0.00054 $0.01081
Sonnet 5.5 $0.00027 $0.00541
Haiku 4.5 $0.00013 $0.00270

Measured 18d ago against content hash a6fbec5062d6, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

web-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 18d ago.

The scan reads SKILL.md. This mod also ships 12 executable files (assets/accessible-ai-react/src/ai/eventStream.js, assets/accessible-ai-react/src/ai/toolPresentation.js, assets/accessible-ai-react/src/ai/turnReducer.js, …), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

a11y/content/SKILL.md · 117 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Files

What ships with it

60 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. 18d ago First seen · 117 lines · 134 tokens per session scan A a6fbec5062d6

Subscribe to this mod's changes

web-accessibility is a skill published in the GitHub repository Blindex09/mcp (0 stars, last pushed 5d ago), with no licence file. It adds 134 tokens to every session and 2,703 once invoked, about $0.0005 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 2026-09-26.

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