About io.github.MMasey/atag-mcp
io.github.MMasey/atag-mcp is an MCP server in the Security category: aTAG 2.0 (Authoring Tool Accessibility Guidelines) guidance for authoring tool developers.
Install
claude mcp add io-github-mmasey-atag-mcp -- npx -y atag-mcpnpx -y atag-mcpThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (13)
explain-atagOverview of ATAG, how it differs from WCAG, and its two-part structure
Parameters not published.
get-criteria-by-levelAll criteria at Level A, AA, or AAA
Parameters not published.
get-criterionFull details for a specific SC (e.g. `B.2.3.1`)
Parameters not published.
get-glossary-termDefinition of a specific ATAG term
Parameters not published.
get-guidance**Key tool** — describe a feature you're building and get the most relevant ATAG criteria
Parameters not published.
get-guidelineFull guideline details with all child success criteria
Parameters not published.
get-server-infoDataset statistics and attribution
Parameters not published.
list-glossary-termsAll ATAG glossary terms
Parameters not published.
list-guidelinesAll 24 guidelines, filterable by part or principle
Parameters not published.
list-partsPart A and Part B summaries
Parameters not published.
Show all 13 tools
list-principlesAll 8 principles, filterable by part
Parameters not published.
list-success-criteriaAll 63 success criteria, filterable by part, principle, guideline, or level
Parameters not published.
search-atagKeyword search across all ATAG content
Parameters not published.
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