a11y-mcp
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": false
} |
| prompts | {
"listChanged": false
} |
| resources | {
"subscribe": false,
"listChanged": false
} |
| experimental | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| scan_pageA | Navigate to a URL, bypass Cloudflare if present, and run an accessibility scan. This tool uses an anti-detect browser (Camoufox) that can bypass Cloudflare protection, then injects axe-core and runs a full accessibility audit. Args: url: The URL to scan for accessibility issues wcag_level: WCAG conformance level (A, AA, AAA, 21A, 21AA, 22AA). Default: AA wait_for_cloudflare: Wait for Cloudflare challenges to complete. Default: True Returns: Summary of accessibility scan including violation counts by severity |
| scan_elementA | Scan a specific element on the current page for accessibility issues. Must be called after scan_page() has loaded a page. Runs axe-core on just the specified element and its descendants. Args: selector: CSS selector for the element to scan (e.g., '#main-nav', '.form-container') Returns: Accessibility scan results for the specified element |
| get_violationsA | Get detailed list of violations from the most recent scan. Returns full violation details including affected elements, WCAG references, and remediation guidance. Returns: List of violations with complete details including affected HTML elements |
| get_full_reportA | Get complete accessibility report from the last scan. Includes violations, passes, incomplete checks, and inapplicable rules. Use this for comprehensive analysis of accessibility compliance. Returns: Complete scan results including all categories (violations, passes, incomplete, inapplicable) |
| configure_rulesA | Enable or disable specific accessibility rules. Use this to customize which rules are checked during scans. Changes apply to all subsequent scans until reconfigured. Common rules to disable:
Args: rules: Map of rule IDs to enabled status. Example: {'color-contrast': false} Returns: Confirmation of applied configuration |
| set_wcag_levelA | Set WCAG conformance level for accessibility testing. Available levels:
Args: level: WCAG level code (A, AA, AAA, 21A, 21AA, 22AA) Returns: Confirmation of WCAG level setting with tags that will be used |
| export_reportA | Export accessibility report in the specified format. Generates a formatted report from the last scan results. Formats:
Args: format: Output format - 'json', 'html', or 'csv' Returns: Formatted report content as a string |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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