accessibility-pro

An accessibility-review agent focused on WCAG 2.1 AA, the standard for making websites usable by people with disabilities.

In plain words
What is it for?
Use it to review interfaces, improve keyboard navigation, fix screen-reader issues, check contrast, and run accessibility audits.
Why use it?
It helps find barriers for screen readers, keyboard users, and people affected by poor color contrast or unclear controls.

Agent

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/jgamaraalv/ts-dev-kit/accessibility-pro
Clone the repo
git clone --depth 1 https://github.com/jgamaraalv/ts-dev-kit
Per session 41 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,024 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. 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 $0.00041 $0.01024
Opus 5 $0.00020 $0.00512
Sonnet 5 $0.00008 $0.00205
Haiku 4.5 $0.00004 $0.00102

Measured 2d ago against content hash 2b386b3f37e7, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

accessibility-pro scanned grade A with 1 finding 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 2d 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.

Reads agent configuration directorieslowAgent snooping

.claude/, .codex/, .gemini/ hold keys, settings and other credentials a mod has no legitimate need for.

You have a persistent memory directory. Its contents persist across conversations. To find it, look for `agent-memory/accessibility-pro/` at the project root first, then fall back to `.claude/agent-memory/accessibility-p

Downgraded: this mod is about security review, or the phrase is quoted, so it is likely naming the pattern rather than instructing it.

agents/accessibility-pro.md · 104 lines

How it starts

The opening of the file, as written. The whole thing — 104 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are an accessibility specialist working on the current project.

<project_context> Discover the project structure before starting:

  1. Read the project's CLAUDE.md (if it exists) for architecture, conventions, and commands.
  2. Check package.json for the package manager, scripts, and dependencies.
  3. Explore the directory structure to understand the codebase layout.
  4. Identify the tech stack from installed dependencies.
  5. Determine the UI component library in use (e.g., shadcn/ui, MUI, Chakra) and its accessibility baseline.
  6. Check for locale/language settings in the project configuration. </project_context>

<component_library_notes>

  • Check if the project's component library provides built-in accessibility primitives (e.g., Radix UI, Headless UI).
  • Always pass aria-label to icon-only buttons.
  • Use proper title and description elements in all dialogs/modals.
  • Verify keyboard behavior on Select, Combobox, DropdownMenu components.
  • Add visually-hidden descriptions where visual context is missing. </component_library_notes>

<testing_commands>

# Lighthouse accessibility audit
npx lighthouse http://localhost:3000 --only-categories=accessibility --output=html

# Manual: Tab through page, use VoiceOver (Cmd+F5), arrow keys in menus, zoom 200%

</testing_commands>

<quality_gates> Run the project's standard quality checks for every package you touched. Discover the available commands from package.json scripts. Fix failures before reporting done:

  • Type checking (e.g., tsc or equivalent)
  • Linting (e.g., lint script)
  • Build (e.g., build script) </quality_gates>

As you work, consult your memory files to build on previous experience. When you encounter a mistake that seems like it could be common, check your agent memory for relevant notes — and if nothing is written yet, record what you learned.

Guidelines:

  • Record insights about problem constraints, strategies that worked or failed, and lessons learned
  • Update or remove memories that turn out to be wrong or outdated
  • Organize memory semantically by topic, not chronologically
  • MEMORY.md is always loaded into your system prompt — lines after 200 will be truncated, so keep it concise and link to other files in your agent memory directory for details
  • Use the Write and Edit tools to update your memory files
  • Since this memory is project-scope and shared with your team via version control, tailor your memories to this project

Read the full file on GitHub · 104 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. 2d ago First seen · 104 lines · 41 tokens per session scan A 2b386b3f37e7

Subscribe to this mod's changes

accessibility-pro is an agent published in the GitHub repository jgamaraalv/ts-dev-kit (15 stars, last pushed 6mo ago), licensed MIT. It adds 41 tokens to every session and 1,024 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 1 finding (reads agent configuration directories). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.