ronantakizawa/a11ymcp

Overview

A JavaScript-based MCP server that enables automated web accessibility testing. It integrates with MCP-compatible tools to run accessibility checks directly in development workflows.

Best for

Best for
Developers using MCP-based environments who need automated accessibility testing in their workflow.

Use cases

• Run accessibility audits on web pages during development
• Integrate automated checks into CI/CD pipelines via MCP
• Test multiple URLs for WCAG compliance without manual inspection

How to use

Install

claude mcp add a11y-accessibility -- npx -y a11y-mcp-server

Tools exposed

• best-practice

Tested with

Claude Desktop, Claude Code, Cursor, Windsurf, VS Code

Example client config

{\n  "mcpServers": {\n    "a11y-accessibility": {\n      "command": "npx",\n      "args": ["-y", "a11y-mcp-server"]\n    }\n  }\n}

Notes

A JavaScript-based MCP server that enables automated web accessibility testing. It integrates with MCP-compatible tools to run accessibility checks directly in development workflows.

86 stars on GitHub. Last updated 2026-03-10. Licensed MIT.

Use cases

• Run accessibility audits on web pages during development
• Integrate automated checks into CI/CD pipelines via MCP
• Test multiple URLs for WCAG compliance without manual inspection

Pros

• Open source with 6k+ downloads and active community interest
• Leverages MCP for seamless integration with AI-assisted development tools
• Focused specifically on accessibility testing, reducing setup overhead

Cons

• Tied to the MCP ecosystem; not a standalone testing tool
• Relatively low star count (86) may indicate limited community support
• Requires MCP client setup, adding complexity for simple use cases

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.