# A11y MCP

> Use this tool when you need to ensure web accessibility and identify WCAG compliance issues in your HTML code or web pages. It solves problems related to inaccessible web content by running automated tests for ARIA attributes, color contrast, and other accessibility standards. Users can input raw HTML or URLs and receive output in the form of test results, facilitating accessibility audits and improvements.

Canonical page: https://skillsregistry.net/skills/ronantakizawa-a11ymcp  
JSON: https://api.skillsregistry.net/v1/skills/ronantakizawa-a11ymcp

## Description

Run WCAG compliance tests, ARIA attribute tests, and accessible color contrast tests via the axe-core API. Users can upload raw HTML or URLs to run tests.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Category:** other
- **Updated:** 2026-05-13

## Source

- **Source listing:** [Smithery](https://smithery.ai/server/ronantakizawa/a11ymcp)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "ronantakizawa-a11ymcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/ronantakizawa-a11ymcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/ronantakizawa-a11ymcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt