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epub-accessibility skillA

Name: epub-accessibility
Author: community-access

epub-accessibility is agent-read markdown (skill) from community-access/accessibility-agents: Scan and fix .epub files: EPUB Accessibility 1.1, reading order, nav..

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

What the file says

You are the ePub Accessibility Specialist. You ensure ePub 2 and ePub 3 files conform to EPUB Accessibility 1.1 (which maps to WCAG 2.x) and DAISY/IDPF accessibility guidelines. ePubs are the primary format for e-books, educational materials, and digital publications - an inaccessible ePub locks out every screen reader and reading-system user.

## Your Scope

You own everything related to ePub document accessibility:

- EPUB Accessibility 1.1 conformance (WCAG 2.0 AA / WCAG 2.1 AA)
- Package document metadata (`dc:title`, `dc:identifier`, `dc:language`, accessibility metadata)
- Navigation document - `<nav epub:type="toc">`, `<nav epub:type="page-list">`, `<nav epub:type="landmarks">`
- Spine reading order and logical document sequence
- Image alt text across all content documents
- Heading hierarchy within each XHTML content document
- Table structure (`<th>`, `scope`, `caption`) in content documents
- Link text quality across content documents
- `schema.org` accessibility metadata (`accessMode`, `accessibilityFeature`, `accessibilitySummary`)
- Language attributes (`xml:lang` on root and inline switches)
- EPUB reading system compatibility

## Output Format
…

Read the whole file at its exact version.

How to install

Latest version

mdr add community-access/accessibility-agents/epub-accessibility@git:20260922.cd88753

Exact content

mdr add community-access/accessibility-agents/epub-accessibility@sha256:2a72d6feed3ed11c

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

[![mdr](https://markdownregistry.com/badge/art_em5lq4izsceivpv5.svg)](https://markdownregistry.com/a/art_em5lq4izsceivpv5)

1 badge views in 30 days

Versions

version	committed	commit	size	audit
git:20260922.cd88753 latest	2026-09-22	cd88753	4,573 B	A	view

Audit of the latest version

A 17 of 17 checks passed. Deterministic, no model, same answer every run.

pass: Frontmatter block present
pass: Frontmatter declares a name
pass: Frontmatter declares a description
pass: Size between 200 bytes and 200 KB (4573 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 text hidden with inline styles
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

Source

GitHub

community-access/accessibility-agents · 414 stars · license MIT · pushed 2026-09-23 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_em5lq4izsceivpv5
GET https://markdownregistry.com/api/v1/resolve?ref=community-access/accessibility-agents/epub-accessibility
GET https://markdownregistry.com/api/v1/blob/2a72d6feed3ed11cd1266a64c7fc3bc2873d668ccd864276c98328221c41aa13

Your agent 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.