# Web Accessibility MCP Server

> Use this tool when you need to analyze and improve web accessibility, as it provides detailed checks and visual simulations based on WCAG guidelines, solving problems related to accessibility compliance and color blindness usability. It takes website URLs as input and outputs accessibility reports and color blindness simulations, enabling developers to identify and fix accessibility issues. Ideal for use during web development and testing phases to ensure inclusive and accessible web experiences.

Canonical page: https://skillsregistry.net/skills/bilhasry-deriv-mcp-web-a11y  
JSON: https://api.skillsregistry.net/v1/skills/bilhasry-deriv-mcp-web-a11y

## Description

Provides web accessibility analysis and color blindness simulation using axe-core and Puppeteer, enabling detailed accessibility checks and visual simulations based on WCAG guidelines.

## Trust

- **Trust score (0–1):** 0.99
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** browser-automation
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/mya2mkxy9a)
- **Repository:** <https://github.com/bilhasry-deriv/mcp-web-a11y>

## 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": "bilhasry-deriv-mcp-web-a11y"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/bilhasry-deriv-mcp-web-a11y` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/bilhasry-deriv-mcp-web-a11y/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