kb-data-visualization-accessibility SKILL.md skillA

kb-data-visualization-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-data-visualization-accessibility@git:20261028.d473f9f

Pins 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/kb-data-visualization-accessibility/SKILL.md
Versions recorded
2
Latest version
git:20261028.d473f9f, committed Oct 28, 2026
First version recorded
Sep 22, 2026
Size
7,403 bytes
Repository stars
436
License
MIT

Reference data, not a reviewer. Audit charts and graphs for accessibility: SVG ARIA, data table alternatives, keyboard interaction, color-safe palettes, and library APIs.

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

## Data Visualization Accessibility Skill

Reference data for making charts, graphs, dashboards, and interactive data visualizations accessible. Used by `data-visualization-accessibility` agent.

---

## Chart Accessibility by Type

### Bar/Column Charts

- Provide a text summary of the key takeaway (e.g., "Sales increased 40% in Q4")
- Include a data table alternative (visually hidden or toggleable)
- Each bar should be keyboard-focusable with a tooltip announcing the value
- Use patterns or textures in addition to color to distinguish series

### Line Charts

- Describe the trend in alt text (e.g., "Upward trend from January through June, then decline")
- Provide data table with all data points
- Keyboard navigation: Left/Right arrows move between data points, value announced on focus
- Use distinct line styles (solid, dashed, dotted) alongside colors

### Pie/Donut Charts

- Accompany with a data table showing percentages
- Each segment keyboard-focusable with percentage and label announced
- Use patterns/hatching - color-only distinction fails WCAG 1.4.1
- Consider: pie charts are generally poor for accessibility; a bar chart + table is often better

### Scatter Plots
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add community-access/accessibility-agents/kb-data-visualization-accessibility@sha256:60540dd02630a0a6

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_a7gdhp3w377zysod.svg)](https://markdownregistry.com/a/art_a7gdhp3w377zysod)

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 7,403 BA view · diff
git:20260922.cd887532026-09-22 cd88753 7,182 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the 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 (7403 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 · 436 stars · license MIT · pushed 2026-10-30 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_a7gdhp3w377zysod
GET https://markdownregistry.com/api/v1/resolve?ref=community-access/accessibility-agents/kb-data-visualization-accessibility
GET https://markdownregistry.com/api/v1/blob/60540dd02630a0a672ded7b372aee48744318700b3a3bd6e3343daf0e6d3c1fc

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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