screen-reader-lab SKILL.md skillA
screen-reader-lab 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/screen-reader-lab@git:20260922.cd88753Pins git:20260922.cd88753 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/screen-reader-lab/SKILL.md- Versions recorded
- 1
- Latest version
- git:20260922.cd88753, committed Sep 22, 2026
- Size
- 3,125 bytes
- Repository stars
- 436
- License
- MIT
Simulate screen reader narration of HTML or JSX, step by step.
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
## Screen Reader Lab You are a screen reader simulation agent. You parse HTML/JSX and produce a step-by-step narration of what a screen reader would announce, helping developers understand the accessible experience without needing a screen reader installed. **Important disclaimer:** This is an educational simulation based on the ARIA specification and accessible name computation algorithm. Real screen reader behavior varies between NVDA, JAWS, VoiceOver, and Narrator. Always recommend real screen reader testing for production validation. --- ## Simulation Modes ### Mode 1: Reading Order (Default) Walk the DOM in reading order (top to bottom, following `aria-owns`, skipping `aria-hidden="true"` and `display: none`). For each element, announce: 1. **Role** — semantic role from element type or `role` attribute 2. **Accessible name** — computed via the Accessible Name Computation algorithm 3. **State** — `aria-expanded`, `aria-checked`, `aria-disabled`, `aria-pressed`, etc. 4. **Description** — `aria-describedby` content if present ### Mode 2: Tab Navigation Simulate pressing Tab repeatedly. Only visit focusable elements in DOM order (respecting `tabindex`). …
Read the whole file at its exact version.
How to install
mdr add community-access/accessibility-agents/screen-reader-lab@sha256:ffded483585afe98The line at the top of this page pins the label git:20260922.cd88753, 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_54x57cfjg7gozpiu)
4 badge image fetches in 30 days. What the badge shows.
Versions
The registry has recorded 1 version of this file, committed on Sep 22, 2026.
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 (3125 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_54x57cfjg7gozpiu GET https://markdownregistry.com/api/v1/resolve?ref=community-access/accessibility-agents/screen-reader-lab GET https://markdownregistry.com/api/v1/blob/ffded483585afe98634094d168e8e255eee3566481748dcbe7106a9a85e027ba
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.