MCPInstall

fixing-accessibility

Audit and fix HTML accessibility issues including ARIA labels, keyboard navigation, focus management, color contrast, and form errors. Use when adding interactive controls, forms, dialogs, or reviewing WCAG compliance.

Installs
22.1K
Last 24h
+183
Trending rank
#1307
Security
Pass

Install

Works with every agent the skills CLI supports.

npx skills add https://github.com/ibelick/ui-skills --skill fixing-accessibility
  1. 01

    Install

    Run the command in your project. The CLI asks which agents to install for.

  2. 02

    Describe the task

    Ask your agent for something this skill covers. It loads fixing-accessibility automatically when relevant.

  3. 03

    Review the result

    The agent follows the SKILL.md steps, scripts and references bundled with the skill.

Security audits

Independent scans of the skill's instructions and bundled files.

Gen Agent Trust Hub PassSAFE ·The skill provides a set of guidelines and instructions for auditing and fixing web accessibility issues. It contains no executable code, network operations, or suspicious patterns.
Socket PassNo alerts
Snyk PassLOW ·Risk: LOW · No issues
Runlayer PassNONE ·1 file scanned · No issues
ZeroLeaks PassNONE ·Score: 93/100 · 2 sections analyzed

SKILL.md

The instructions your agent reads when the skill is triggered.

fixing-accessibility

Fix accessibility issues.

how to use

  • /fixing-accessibility Apply these constraints to any UI work in this conversation.

  • /fixing-accessibility <file> Review the file against all rules below and report:

    • violations (quote the exact line or snippet)
    • why it matters (one short sentence)
    • a concrete fix (code-level suggestion)

Do not rewrite large parts of the UI. Prefer minimal, targeted fixes.

when to apply

Reference these guidelines when:

  • adding or changing buttons, links, inputs, menus, dialogs, tabs, dropdowns
  • building forms, validation, error states, helper text
  • implementing keyboard shortcuts or custom interactions
  • working on focus states, focus trapping, or modal behavior
  • rendering icon-only controls
  • adding hover-only interactions or hidden content

rule categories by priority

prioritycategoryimpact
1accessible namescritical
2keyboard accesscritical
3focus and dialogscritical
4semanticshigh
5forms and errorshigh
6announcementsmedium-high
7contrast and statesmedium
8media and motionlow-medium
9tool boundariescritical

quick reference

1. accessible names (critical)

  • every interactive control must have an accessible name
  • icon-only buttons must have aria-label or aria-labelledby
  • every input, select, and textarea must be labeled
  • links must have meaningful text (no “click here”)
  • decorative icons must be aria-hidden

2. keyboard access (critical)

  • do not use div or span as buttons without full keyboard support
  • all interactive elements must be reachable by Tab
  • focus must be visible for keyboard users
  • do not use tabindex greater than 0
  • Escape must close dialogs or overlays when applicable

3. focus and dialogs (critical)

  • modals must trap focus while open
  • restore focus to the trigger on close
  • set initial focus inside dialogs
  • opening a dialog should not scroll the page unexpectedly

4. semantics (high)

  • prefer native elements (button, a, input) over role-based hacks
  • if a role is used, required aria attributes must be present
  • lists must use ul or ol with li
  • do not skip heading levels
  • tables must use th for headers when applicable

5. forms and errors (high)

  • errors must be linked to fields using aria-describedby
  • required fields must be announced
  • invalid fields must set aria-invalid
  • helper text must be associated with inputs
  • disabled submit actions must explain why

6. announcements (medium-high)

  • critical form errors should use aria-live
  • loading states should use aria-busy or status text
  • toasts must not be the only way to convey critical information
  • expandable controls must use aria-expanded and aria-controls

7. contrast and states (medium)

  • ensure sufficient contrast for text and icons
  • hover-only interactions must have keyboard equivalents
  • disabled states must not rely on color alone
  • do not remove focus outlines without a visible replacement

8. media and motion (low-medium)

  • images must have correct alt text (meaningful or empty)
  • videos with speech should provide captions when relevant
  • respect prefers-reduced-motion for non-essential motion
  • avoid autoplaying media with sound

9. tool boundaries (critical)

  • prefer minimal changes, do not refactor unrelated code
  • do not add aria when native semantics already solve the problem
  • do not migrate UI libraries unless requested

common fixes

<!-- icon-only button: add aria-label -->
<!-- before --> <button><svg>...</svg></button>
<!-- after -->  <button aria-label="Close"><svg aria-hidden="true">...</svg></button>

<!-- div as button: use native element -->
<!-- before --> <div onclick="save()">Save</div>
<!-- after -->  <button onclick="save()">Save</button>

<!-- form error: link with aria-describedby -->
<!-- before --> <input id="email" /> <span>Invalid email</span>
<!-- after -->  <input id="email" aria-describedby="email-err" aria-invalid="true" /> <span id="email-err">Invalid email</span>

review guidance

  • fix critical issues first (names, keyboard, focus, tool boundaries)
  • prefer native HTML before adding aria
  • quote the exact snippet, state the failure, propose a small fix
  • for complex widgets (menu, dialog, combobox), prefer established accessible primitives over custom behavior

FAQ

What does the fixing-accessibility skill do?

Audit and fix HTML accessibility issues including ARIA labels, keyboard navigation, focus management, color contrast, and form errors. Use when adding interactive controls, forms, dialogs, or reviewing WCAG compliance.

How do I install fixing-accessibility?

Run npx skills add https://github.com/ibelick/ui-skills --skill fixing-accessibility in your project. The skills CLI detects the agents you use and copies the skill into the right folder. For Claude Code you can also place the skill folder at ~/.claude/skills/fixing-accessibility/ (personal) or .claude/skills/fixing-accessibility/ (project).

Which AI agents can use fixing-accessibility?

Any agent that supports the open Agent Skills format (a folder with a SKILL.md file), including Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Windsurf, Cline, OpenCode and more.

Is fixing-accessibility safe to install?

Security partners have reviewed it: Gen Agent Trust Hub passed; Socket passed; Snyk passed; Runlayer passed; ZeroLeaks passed. As with any skill, read the SKILL.md and bundled scripts before installing.

Who maintains fixing-accessibility?

It is published by ibelick in ibelick/ui-skills. It has 22,060 recorded installs.

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