An MCP server for accessibility testing using Axe-core
An MCP server for accessibility testing using Axe-core.
https://github.com/user-attachments/assets/316c6d44-e677-433e-b4d5-63630b4bab2b
test_accessibility — The test_accessibility tool exposed by this server.test_html_string — The test_html_string tool exposed by this server.get_rules — Get information about available accessibility rules with optional filtering. Returns an array of rule objects, each containing ruleId, description, help, helpUrl, and tags.check_color_contrast — Check if a foreground and background color combination meets WCAG contrast requirements.check_aria_attributes — The check_aria_attributes tool exposed by this server.check_orientation_lock — The check_orientation_lock tool exposed by this server.Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| url | Yes |
| tags | No |
| width | No |
| height | No |
| html | Yes |
| foreground | Yes |
| background | Yes |
| fontSize | No |
| isBold | No |
| test_accessibility | |
| test_html_string | |
| get_rules | |
| check_color_contrast | |
| check_aria_attributes | |
| check_orientation_lock |
{
"mcpServers": {
"a11y-accessibility": {
"command": "npx",
"args": [
"-y",
"a11y-mcp-server"
]
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
Puppeteer-powered browser control that drives pages from the accessibility tree instead of pixels.
Identifies accessibility issues in web applications using AI agents and comprehensive testing.
Manages notes with a robust Model Context Protocol (MCP) server.
Alt text, headings, contrast, ARIA for AI agents
Real-browser WCAG audit that also finds keyboard-inoperable controls axe-core misses, with fixes.
Web accessibility scanning (WCAG 2.2 AA + KWCAG 2.2) with Korean remediation guides