Agent skill

Accessibility

by Sidiora-Labs in Sidiora-Labs/centra-llm-agents

Design, implement, and audit inclusive digital products using WCAG 2.2 Level AA standards.

Custom licenceAuto-check passedFrontend & Design

Install Accessibility

skills CLI
$ npx skills add Sidiora-Labs/centra-llm-agents --skill accessibility -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install Sidiora-Labs/centra-llm-agents accessibility --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/Sidiora-Labs/centra-llm-agents.git skills-src && mkdir -p .claude/skills && cp -r skills-src/protocol/skills/accessibility .claude/skills/accessibility && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
accessibility
GitHub stars
116
Token cost
~1.6k tokens
SKILL.md length
537 words
Files
2
Skills in repo
13
Repo updated
First seen
Licence
Custom licence

At a glance

Design, implement, and audit inclusive digital products using WCAG 2.2 Level AA standards.

  • Works in 5 steps: Identify the Component Role → Define Perceivable Attributes → Implement Operable Controls → …
  • Generate semantic ARIA for Web and accessibility traits for Web and Native platforms (iOS/Android)
  • SKILL.md covers When to Use, Core Concepts, How It Works and Accessibility Architecture…, plus 6 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Accessibility is an agent skill from Sidiora-Labs/centra-llm-agents. Design, implement, and audit inclusive digital products using WCAG 2.2 Level AA standards. Use this skill to generate semantic ARIA for Web and accessibility traits for Web and Native platforms (iOS/Android).

Its SKILL.md is about 1.6k tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file.

It sits in Frontend & Design, covering Accessibility. It works with Android and iOS. The repository describes itself as: A stateful AI operating system for serious, long-horizon work.

When your agent uses it

  • Generate semantic ARIA for Web and accessibility traits for Web and Native platforms (iOS/Android)
  • Tasks that involve Accessibility

Example prompts

  • “/accessibility”

Workflow steps

5 steps, taken from the step headings in SKILL.md.

  1. Identify the Component Role
  2. Define Perceivable Attributes
  3. Implement Operable Controls
  4. Ensure Understandable Logic
  5. Verify Robust Compatibility

What it can do on your machine

Read from SKILL.md and the folder at commit 01c6aef. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are mermaid, html, swift and kotlin).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Links to these hosts (documentation or services it may open):

    • w3.org
    • developer.apple.com
    • developer.android.com

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Accessibility loads about 1.6k tokens when it runs. Until then it costs about 56 tokens; SKILL.md has 537 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~56
When it runs · the whole SKILL.md, loaded when a task matches
~1.6k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 537 words (~1,602 tokens).

“This skill ensures that digital interfaces are Perceivable, Operable, Understandable, and Robust (POUR) for all users, including those using screen readers, switch controls, or keyboard navigation. It focuses on the technical implementation of WCAG 2.2 success criteria.”

— opening of SKILL.md by Sidiora-Labs, Custom licence
name
accessibility
origin
ECC

Read the full SKILL.md on GitHub

Files

SKILL.md and 1 other file in protocol/skills/accessibility of Sidiora-Labs/centra-llm-agents.

  • SKILL.md
  • SKILL.mtx

Open the folder on GitHubat commit 01c6aef

Compare with similar skills

Accessibility next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Accessibility compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Accessibility this skillSidiora-Labs/centra-llm-agents116—~1.6kAutomated safety check: PassCustom licence
AccessibilityGetStream/stream-chat-react-native1.2k—~6.5kAutomated safety check: PassCustom licence
AccessibilityVeryGoodOpenSource/vgv-ai-flutter-plugin170—~4.2kAutomated safety check: PassMIT
Maui Accessibilitydavidortinau/maui-skills175—~974Automated safety check: PassMIT
Test Componentgluestack/gluestack-ui5.3k—~3.2kAutomated safety check: PassNone
Accessibilityaffaan-m/ECC276k1 repos~1.6kAutomated safety check: PassMIT

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  • Accessibility

    GetStream/stream-chat-react-native

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    1.2k GitHub stars~6.5k tokensUpdated yesterday
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    VeryGoodOpenSource/vgv-ai-flutter-plugin

    Audits or remediates Flutter widgets against WCAG 2.2 conformance levels A, AA, or AAA across iOS, Android, Web, macOS, Windows, and Linux, covering Semantics labels and screen reader output under…

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  • Maui Accessibility

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  • Test Component

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    5.3k GitHub stars~3.2k tokensUpdated 1 mo ago
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    affaan-m/ECC

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Works with

Questions about Accessibility

What does Accessibility do?

Design, implement, and audit inclusive digital products using WCAG 2.2 Level AA standards. Accessibility is an agent skill from Sidiora-Labs/centra-llm-agents.2 Level AA standards.

When should I use Accessibility?

Accessibility fits situations like: generate semantic ARIA for Web and accessibility traits for Web and Native platforms (iOS/Android); tasks that involve Accessibility.

How do I install Accessibility in Claude Code?

Run `npx skills add Sidiora-Labs/centra-llm-agents --skill accessibility -a claude-code`. Or copy the skill folder (protocol/skills/accessibility in Sidiora-Labs/centra-llm-agents) into .claude/skills/accessibility in your project. Claude Code loads it when a task matches its description.

How do I install Accessibility in Codex?

Run `npx skills add Sidiora-Labs/centra-llm-agents --skill accessibility -a codex`. Or copy the skill folder (protocol/skills/accessibility in Sidiora-Labs/centra-llm-agents) into .agents/skills/accessibility in your project. Codex loads it when a task matches its description.

Can I use Accessibility in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add Sidiora-Labs/centra-llm-agents --skill accessibility -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/accessibility, .gemini/skills/accessibility, .github/skills/accessibility and .opencode/skills/accessibility in your project.

What does Accessibility need to run?

SKILL.md names no scripts, command-line tools or credentials: Accessibility is instructions for the agent only.

Does Accessibility access the network?

SKILL.md names 3 domains. As links in the text: w3.org, developer.apple.com and developer.android.com. This is read from the text; nothing was executed.

Is Accessibility safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Accessibility use?

Accessibility has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Accessibility use?

About 1.6k tokens (SKILL.md is roughly 6.4k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Accessibility?

Skills that share tags, products or a category with Accessibility: Accessibility (GetStream/stream-chat-react-native, 1.2k stars), Accessibility (VeryGoodOpenSource/vgv-ai-flutter-plugin, 170 stars), Maui Accessibility (davidortinau/maui-skills, 175 stars) and Test Component (gluestack/gluestack-ui, 5.3k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Accessibility?

Sidiora-Labs (a GitHub organization) maintains it in Sidiora-Labs/centra-llm-agents, which has 116 GitHub stars. The repository holds 13 skills in this directory. The repository was last updated on September 18, 2026.

Source: Sidiora-Labs/centra-llm-agents on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.