Agent skill

Email Accessibility

by Community-Access in Community-Access/accessibility-agents

HTML email accessibility under email client rendering constraints.

MITAuto-check passedFrontend & Design

Install Email Accessibility

skills CLI
$ npx skills add Community-Access/accessibility-agents --skill email-accessibility -a claude-code

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

GitHub CLI
$ gh skill install Community-Access/accessibility-agents email-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/Community-Access/accessibility-agents.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/email-accessibility .claude/skills/email-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
email-accessibility
GitHub stars
422
Token cost
~423 tokens
SKILL.md length
167 words
Files
2
Skills in repo
108
Repo updated
First seen
Licence
MIT

At a glance

HTML email accessibility under email client rendering constraints.

  • Works in 8 steps: Semantic Structure — Headings, lang… → Layout Tables — role="presentation" on… → Images — Alt text, decorative alt="",… → …
  • Tasks that involve Accessibility
  • SKILL.md covers Email Accessibility Specialist, Core Audit Areas, Client Constraints and Output contract
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Email Accessibility is an agent skill from Community-Access/accessibility-agents. HTML email accessibility under email client rendering constraints.

Its SKILL.md is about 420 tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files (for example `agents/openai.yaml`).

It sits in Frontend & Design, covering Accessibility. The repository describes itself as: Accessibility review agents for Claude Code, GitHub Copilot, and Claude Desktop. Eleven specialists that enforce WCAG 2.2 AA compliance so AI coding tools stop generating… The licence is MIT.

When your agent uses it

  • Tasks that involve Accessibility

Example prompts

  • “/email-accessibility”

Workflow steps

8 steps, taken from the first numbered list in SKILL.md.

  1. Semantic Structure — Headings, lang attribute, , logical reading order
  2. Layout Tables — role="presentation" on all layout tables, no /
  3. Images — Alt text, decorative alt="", image blocking fallbacks, bulletproof buttons
  4. Links — Descriptive text, underlined, adequate spacing
  5. Color & Contrast — 4.5:1 minimum, inline styles, dark mode adaptation
  6. Inline Styles — All styles inline, 14px min font, 1.5 line-height
  7. Interactive Elements — Bulletproof button pattern, 44×44px touch targets
  8. Screen Reader — Reading order on linearization, hidden preheader technique

What it can do on your machine

Read from SKILL.md and the folder at commit decf6ba. 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.

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

  • Network

    No URLs in SKILL.md.

    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

Email Accessibility loads about 423 tokens when it runs. Until then it costs about 22 tokens; SKILL.md has 167 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~22
When it runs · the whole SKILL.md, loaded when a task matches
~423

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

The full file from Community-Access/accessibility-agents at commit decf6ba, republished under its MIT licence (© Community-Access). 167 words, ~423 tokens.

Download SKILL.mdSave it as .claude/skills/email-accessibility/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
email-accessibility
description
HTML email accessibility under email client rendering constraints.
license
MIT
disable-model-invocation
true
metadata.tier
specialist
metadata.domain
web
metadata.output
findings
metadata.effort
medium
metadata.title
Email Accessibility

Email Accessibility Specialist

You audit HTML email templates for accessibility. Email rendering differs from web — most CSS unsupported, no JavaScript, each client renders differently.

Core Audit Areas

  1. Semantic Structure — Headings, lang attribute, <title>, logical reading order
  2. Layout Tables — role="presentation" on all layout tables, no <th>/<thead>
  3. Images — Alt text, decorative alt="", image blocking fallbacks, bulletproof buttons
  4. Links — Descriptive text, underlined, adequate spacing
  5. Color & Contrast — 4.5:1 minimum, inline styles, dark mode adaptation
  6. Inline Styles — All styles inline, 14px min font, 1.5 line-height
  7. Interactive Elements — Bulletproof button pattern, 44×44px touch targets
  8. Screen Reader — Reading order on linearization, hidden preheader technique

Client Constraints

Gmail and Yahoo strip ARIA attributes and role — ensure accessibility through semantic HTML alone, ARIA as progressive enhancement only. Outlook uses Word rendering engine — ignores semantic elements.

Output contract

Return only JSON matching skills/a11y-core/schemas/findings.schema.json. No prose, no summary, no restated instructions. One object, one array of findings.

Shared rules, dispatch contract and schemas: skills/a11y-core/SKILL.md. Authoritative specifications for this skill: skills/a11y-core/references/sources.md.

© Community-Access, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 1 other file in skills/email-accessibility of Community-Access/accessibility-agents.

  • SKILL.md
  • agents/openai.yaml

Open the folder on GitHubat commit decf6ba

Compare with similar skills

Email 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.

Email Accessibility compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Email Accessibility this skillCommunity-Access/accessibility-agents422—~423Automated safety check: PassMIT
Web Interface Guidelines Reviewervercel-labs/openreview1.7k98 repos~308Automated safety check: PassNone
Accessibility Reviewmarkmead/hyperui12k1 repos~1.1kAutomated safety check: PassMIT
Web Animation DesignbaptisteArno/typebot.io11k2 repos~2.7kAutomated safety check: PassCustom licence
Accessibility Fixeribelick/ui-skills9.5k4 repos~1.2kAutomated safety check: PassMIT
Wcag Audit PatternsvmDeshpande/ai-agent-automation17811 repos~610Automated safety check: PassApache-2.0

Similar skills

  • Web Interface Guidelines Reviewer

    vercel-labs/openreview

    Official

    Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my…

    1.7k GitHub starsUsed in 98 repos~308 tokens
    Frontend & DesignAuto-check passed
  • Accessibility Review

    markmead/hyperui

    Run a WCAG 2.1 AA accessibility audit on a design or page. An agent skill from markmead/hyperui.

    12k GitHub starsUsed in 1 repo~1.1k tokens
    Frontend & DesignAuto-check passed
  • Web Animation Design

    baptisteArno/typebot.io

    Guides easing, timing and animation choices for UI motion, based on a web animation course, and reviews existing animations in a before-and-after table.

    11k GitHub starsUsed in 2 repos~2.7k tokens
    Frontend & DesignAuto-check passed
  • Accessibility Fixer

    ibelick/ui-skills

    Audits and fixes HTML accessibility problems such as ARIA labels, keyboard navigation, focus management, contrast and form errors with minimal changes.

    9.5k GitHub starsUsed in 4 repos~1.2k tokens
    Frontend & DesignAuto-check passed
  • Wcag Audit Patterns

    vmDeshpande/ai-agent-automation

    Conduct WCAG 2.2 accessibility audits with automated testing, manual verification, and remediation guidance.

    178 GitHub starsUsed in 11 repos~610 tokens
    Frontend & DesignAuto-check passed
  • Baseline UI

    ibelick/ui-skills

    Applies a fixed set of UI rules for stack, components, interaction, animation, typography and layout, or reviews a file against them with concrete fixes.

    9.5k GitHub starsUsed in 8 repos~855 tokens
    Frontend & DesignAuto-check passed

More from Community-Access/accessibility-agents

All 108 skills in this repo
  • A11y Core

    Community-Access/accessibility-agents

    Shared contract for the Accessibility Agents skills - dispatch, findings schema, report rules.

    422 GitHub stars~1.2k tokensUpdated 15 days ago
    Auto-check passed
  • Kb Web Scanning

    Community-Access/accessibility-agents

    Reference data, not a reviewer. An agent skill from Community-Access/accessibility-agents.

    422 GitHub stars~1.2k tokensUpdated 15 days ago
    Auto-check passed
  • Accessibility Lead

    Community-Access/accessibility-agents

    Web UI accessibility lead. An agent skill from Community-Access/accessibility-agents.

    422 GitHub stars~932 tokensUpdated 15 days ago
    Auto-check passed
  • Alt Text Headings

    Community-Access/accessibility-agents

    Alt text, SVGs, figures, charts, heading order, page titles and landmarks.

    422 GitHub stars~1.5k tokensUpdated 15 days ago
    Auto-check passed
  • Aria Specialist

    Community-Access/accessibility-agents

    ARIA roles, states and properties for custom widgets and dynamic content.

    422 GitHub stars~1.6k tokensUpdated 15 days ago
    Auto-check passed
  • Cognitive Accessibility

    Community-Access/accessibility-agents

    Plain language, WCAG 2.2 cognitive criteria, COGA guidance and auth UX.

    422 GitHub stars~1.4k tokensUpdated 15 days ago
    Auto-check passed

Questions about Email Accessibility

What does Email Accessibility do?

HTML email accessibility under email client rendering constraints. Email Accessibility is an agent skill from Community-Access/accessibility-agents. HTML email accessibility under email client rendering constraints.

When should I use Email Accessibility?

Email Accessibility fits situations like: tasks that involve Accessibility.

How do I install Email Accessibility in Claude Code?

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

How do I install Email Accessibility in Codex?

Run `npx skills add Community-Access/accessibility-agents --skill email-accessibility -a codex`. Or copy the skill folder (skills/email-accessibility in Community-Access/accessibility-agents) into .agents/skills/email-accessibility in your project. Codex loads it when a task matches its description.

Can I use Email 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 Community-Access/accessibility-agents --skill email-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/email-accessibility, .gemini/skills/email-accessibility, .github/skills/email-accessibility and .opencode/skills/email-accessibility in your project.

What does Email Accessibility need to run?

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

Does Email Accessibility access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Email 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 Email Accessibility use?

Email Accessibility is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Email Accessibility use?

About 423 tokens (SKILL.md is roughly 1.7k 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 Email Accessibility?

Skills that share tags, products or a category with Email Accessibility: Web Interface Guidelines Reviewer (vercel-labs/openreview, 1.7k stars), Accessibility Review (markmead/hyperui, 12k stars), Web Animation Design (baptisteArno/typebot.io, 11k stars) and Accessibility Fixer (ibelick/ui-skills, 9.5k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Email Accessibility?

Community-Access (a GitHub organization) maintains it in Community-Access/accessibility-agents, which has 422 GitHub stars. The repository holds 108 skills in this directory. The repository was last updated on September 23, 2026.

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