w3c_spec

Pack: w3c · Endpoint: https://gateway.pipeworx.io/w3c/mcp

Get full detail for one W3C web-standard specification by shortname (“WCAG21”, “css-grid-1”, “webauthn-3”) or by a title fragment (“web content accessibility”, “flexible box”). Returns the spec description, the latest published version URL, its status (Recommendation / Candidate Recommendation / Working Draft / etc.), the editors, and the TR (Technical Report) link. Answers “what does the WCAG accessibility spec say”, “what is the status of the CSS flexbox specification”, “who edits the ARIA spec”. Example: w3c_spec({ spec: “WCAG21” }) or w3c_spec({ spec: “web content accessibility” }).

Parameters

NameTypeRequiredDescription
specstringyesW3C spec shortname (e.g. “WCAG21”, “css-flexbox-1”, “webauthn-3”) or a title fragment (e.g. “content accessibility”, “flexible box layout”).

Example call

curl -X POST https://gateway.pipeworx.io/w3c/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"w3c_spec","arguments":{}}}'

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "w3c": {
      "url": "https://gateway.pipeworx.io/w3c/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build July 24, 2026