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 | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| list-principles | Lists all four WCAG 2.2 principles: Perceivable, Operable, Understandable, and Robust. |
| list-guidelines | Lists WCAG 2.2 guidelines, optionally filtered by principle number (1-4). |
| list-success-criteria | Lists WCAG 2.2 success criteria with optional filters by level (A, AA, AAA), guideline (e.g., "1.1"), or principle (1-4). |
| get-success-criteria-detail | Gets the normative success criterion requirements - just the title and exception details without Understanding documentation. |
| get-criterion | Gets full details for a specific WCAG success criterion by its reference number (e.g., "1.1.1", "2.4.7", "4.1.2"), including complete Understanding documentation. |
| get-guideline | Gets full details for a specific WCAG guideline including all its success criteria. |
| search-wcag | Searches WCAG 2.2 success criteria by keyword in titles and descriptions. |
| get-criteria-by-level | Gets all success criteria for a specific conformance level. Optionally includes lower levels (e.g., AA includes A). |
| count-criteria | Returns counts of success criteria grouped by level, principle, or guideline. |
| list-techniques | Lists WCAG techniques, optionally filtered by technology (html, aria, css, pdf, general, etc.) or type (sufficient, advisory, failure). |
| get-technique | Gets details for a specific technique by ID (e.g., "H37", "ARIA1", "G94", "F65"). |
| get-techniques-for-criterion | Gets all techniques (sufficient, advisory, and failures) for a specific success criterion. |
| search-techniques | Searches techniques by keyword in titles. |
| get-failures-for-criterion | Gets failure techniques (common mistakes) for a specific success criterion. |
| get-glossary-term | Gets the definition of a WCAG glossary term. |
| list-glossary-terms | Lists all WCAG glossary terms. |
| search-glossary | Searches the WCAG glossary by keyword. |
| whats-new-in-wcag22 | Lists all success criteria that were added in WCAG 2.2. |
| get-full-criterion-context | Gets comprehensive context for a success criterion including techniques, test rules, and related glossary terms. |
| get-server-info | Returns information about this WCAG MCP server and data source. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |