joe-watkins/wcag-mcp
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The WCAG MCP server provides access to WCAG 2.2 guidelines and success criteria, supporting both local and remote usage.
Tools
Functions exposed to the LLM to take actions
list-principles
Lists all four WCAG 2.2 principles (Perceivable, Operable, Understandable, Robust).
list-guidelines
Lists WCAG 2.2 guidelines, optionally filtered by principle number (1-4).
list-success-criteria
Lists success criteria with optional filters by level (A/AA/AAA), guideline, or principle.
get-criterion
Gets full details for a specific success criterion by ref_id (e.g., '1.1.1', '2.4.7').
get-guideline
Gets full details for a specific guideline including all its success criteria.
search-wcag
Searches success criteria by keyword in titles and descriptions.
get-criteria-by-level
Gets all criteria for a conformance level, optionally including lower levels.
get-wcag-references
Gets 'How to Meet' and 'Understanding' links for a specific success criterion.
count-criteria
Returns counts of success criteria grouped by level, principle, or guideline.
get-server-info
Returns information about this WCAG MCP server and data source.
Prompts
Interactive templates invoked by user choice
No prompts
Resources
Contextual data attached and managed by the client