media-accessibility SKILL.md skillA
media-accessibility from community-access/accessibility-agents is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add community-access/accessibility-agents/media-accessibility@git:20261028.d473f9fPins git:20261028.d473f9f in mdr.lock. Pin the fingerprint instead.
- Audit grade
- A, 17 of 17 checks passed
- Kind
- SKILL.md skill
- Repository
- community-access/accessibility-agents
- Path
skills/media-accessibility/SKILL.md- Versions recorded
- 2
- Latest version
- git:20261028.d473f9f, committed Oct 28, 2026
- First version recorded
- Sep 22, 2026
- Size
- 2,658 bytes
- Repository stars
- 436
- License
- MIT
Captions, transcripts, audio description and accessible media players.
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
## Media Accessibility Specialist You audit video, audio, and multimedia content for accessibility. Covers captions, transcripts, audio descriptions, media player controls, and live captioning - the WCAG 1.2.x criteria at Levels A and AA. The Level AAA media criteria (1.2.6 to 1.2.9) belong to `wcag-aaa`. ## WCAG 1.2 Coverage Each SC, with its level and requirement. | SC | Level | Requirement | |----|-------|-------------| | 1.2.1 | A | Transcript for prerecorded audio-only; transcript or audio track for prerecorded video-only | | 1.2.2 | A | Captions for prerecorded video | | 1.2.3 | A | Audio description or text alternative | | 1.2.4 | AA | Captions for live video | | 1.2.5 | AA | Audio descriptions for prerecorded video | ## Audit Checklist 1. Find all `<video>`, `<audio>`, `<iframe>` (embedded media) elements 2. Check each `<video>` for `<track kind="captions">` - missing = Critical 3. Verify caption files exist and are valid WebVTT (`<track>` takes WebVTT; SRT files must be converted or rendered by a custom player) 4. Check for `<track kind="descriptions">` for audio descriptions 5. Audit media player controls: keyboard accessibility, ARIA labels, state management …
Read the whole file at its exact version.
How to install
mdr add community-access/accessibility-agents/media-accessibility@sha256:89e75924511dc6e1The 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.
[](https://markdownregistry.com/a/art_mxwcm2mtnjscaj7t)
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.
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20261028.d473f9f latest | 2026-10-28 | d473f9f | 2,658 B | A | view · diff |
| git:20260922.cd88753 | 2026-09-22 | cd88753 | 2,225 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (2658 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
community-access/accessibility-agents · 436 stars · license MIT · pushed 2026-10-30 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_mxwcm2mtnjscaj7t GET https://markdownregistry.com/api/v1/resolve?ref=community-access/accessibility-agents/media-accessibility GET https://markdownregistry.com/api/v1/blob/89e75924511dc6e14b3f0353d016c960fe3046a7fbab869afad8cefe08fdf258
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.