atag-mcp
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Features and capabilities supported by this server
Protocol revision2025-11-25
| Capability | Details |
|---|---|
| tools | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| get-server-infoA | Get information about this ATAG MCP server including the total number of principles, guidelines, success criteria, and glossary terms available. |
| explain-atagA | Get an overview of ATAG 2.0 — what it is, who it applies to, how it differs from WCAG, and its two-part structure. |
| list-partsA | List both parts of ATAG 2.0 with their descriptions and principle counts. |
| list-principlesA | List ATAG 2.0 principles. Optionally filter by part (A or B). |
| list-guidelinesB | List ATAG 2.0 guidelines. Optionally filter by part (A or B) and/or principle ID (e.g. 'A.3'). |
| list-success-criteriaA | List ATAG 2.0 success criteria. Filter by part, principle ID, guideline ID, and/or conformance level. |
| get-criterionA | Get full details for a specific ATAG 2.0 success criterion by ID (e.g. 'B.2.3.1' or 'A.3.1.2'), including description, conformance level, and implementation notes. |
| get-guidelineB | Get full details for a specific ATAG 2.0 guideline by ID (e.g. 'B.2.3'), including its description and all child success criteria. |
| get-criteria-by-levelA | Get all ATAG 2.0 success criteria at a specific conformance level (A, AA, or AAA). Optionally filter by part. |
| search-atagA | Search across all ATAG 2.0 content (principles, guidelines, success criteria, glossary) using keywords. |
| list-glossary-termsA | List all ATAG 2.0 glossary terms. |
| get-glossary-termA | Get the definition of a specific ATAG 2.0 term. |
| get-guidanceA | Given a description of an authoring tool feature or scenario, return the most relevant ATAG 2.0 success criteria. Use this to find which criteria apply when building a specific feature. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
TDQS
Scored across 13 tools
Each tool targets a distinct aspect of ATAG 2.0 (overview, criteria by level, specific criterion, glossary terms, guidance matching, guidelines, server info, lists, search). There is no overlap or ambiguity between tools.
All tool names follow a consistent verb-noun pattern using lowercase and hyphens: 'explain-', 'get-', 'list-', 'search-'. The naming is uniform and predictable.
With 13 tools, the set is well-scoped for a domain-specific accessibility standard server. Each tool serves a clear purpose without being excessive or insufficient.
The tool set provides comprehensive coverage of ATAG 2.0: overview, principles, guidelines, success criteria, glossary, and search. All major navigation and retrieval needs are addressed.