kb-email-accessibility SKILL.md skillF

kb-email-accessibility from community-access/accessibility-agents is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add community-access/accessibility-agents/kb-email-accessibility@git:20261028.d473f9f

Pins git:20261028.d473f9f in mdr.lock. Pin the fingerprint instead.

Audit grade
F, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
community-access/accessibility-agents
Path
skills/kb-email-accessibility/SKILL.md
Versions recorded
2
Latest version
git:20261028.d473f9f, committed Oct 28, 2026
First version recorded
Sep 22, 2026
Size
6,797 bytes
Repository stars
436
License
MIT

Reference data, not a reviewer. HTML email accessibility: table layouts, inline styles, dark mode, image fallbacks, and email client rendering constraints.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

## Email Accessibility Skill

Reference data for HTML email accessibility under email client rendering constraints. Used by `email-accessibility` agent.

---

## Email Client Rendering Constraints

Email HTML operates under severe constraints compared to web browsers. Support below is from caniemail.com (Gmail webmail, Outlook for Windows, Apple Mail for macOS, Yahoo webmail, Outlook.com; tests dated 2019-2026). Clients change, so retest before relying on a row.

| Feature | Gmail | Outlook (Win) | Apple Mail | Yahoo | Outlook.com |
|---------|-------|--------------|------------|-------|-------------|
| Semantic HTML (`<nav>`, `<main>`) | Partial | Not supported | Supported | Not supported | Partial |
| `role` attribute | Supported | Supported | Supported | Partial | Supported |
| `aria-label`, `aria-hidden` | Supported | Supported | Supported | Not supported | Supported |
| `<style>` blocks | Partial | Partial | Supported | Supported | Supported |
| External CSS | Stripped | Stripped | Stripped | Stripped | Stripped |
| JavaScript | Stripped | Stripped | Stripped | Stripped | Stripped |
| CSS Grid | Supported | Not supported | Supported | Supported | Supported |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add community-access/accessibility-agents/kb-email-accessibility@sha256:2c7c2f134678651e

The line at the top of this page pins the label git:20261028.d473f9f, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_chz7b7nz573euaeq.svg)](https://markdownregistry.com/a/art_chz7b7nz573euaeq)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 2 versions of this file, between Sep 22, 2026 and Oct 28, 2026, about one every 36 days.

versioncommittedcommitsizeaudit
git:20261028.d473f9f latest2026-10-28 d473f9f 6,797 BF view · diff
git:20260922.cd887532026-09-22 cd88753 6,562 BF view

Audit of the latest version

F  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • FAIL, critical: No text hidden with inline styles (matched: style="color: #ffffff)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (6797 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

community-access/accessibility-agents · 436 stars · license MIT · pushed 2026-10-30 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_chz7b7nz573euaeq
GET https://markdownregistry.com/api/v1/resolve?ref=community-access/accessibility-agents/kb-email-accessibility
GET https://markdownregistry.com/api/v1/blob/2c7c2f134678651ebaf2b1f3e168fedbbcfbade97a3dec66d9107e058720a0f6

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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Every file in community-access/accessibility-agents

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