W3C Web Standards
live ReferenceDeveloperW3C web-standards lookup — find and read specifications for HTML, CSS, WCAG accessibility, DOM, SVG, WAI-ARIA, WebAuthn and 1,700+ others, with status (Recommendation/Working Draft), editors, and the official TR link. Keyless.
Tools
w3c_search Search W3C web-standards specifications by keyword or topic — the primary discovery tool for W3C specs. Covers HTML, CSS, WCAG accessibility guidelines, DOM, SVG, WAI-ARIA, WebAuthn, web components, a
No parameters required.
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w3c_spec 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 descri
No parameters required.
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Test with curl
The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.
curl -X POST https://gateway.pipeworx.io/w3c/mcp \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'curl -X POST https://gateway.pipeworx.io/w3c/mcp \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"w3c_search","arguments":{}}}'Use with the SDK
Install @pipeworx/sdk to call tools from any TypeScript/Node project.
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("w3c_search", {});// Or ask in plain English:
const answer = await px.ask("w3c web-standards lookup — find and read specifications for html, css, wcag accessibility, dom, svg, wai-aria, webauthn and 1,700+ others, with status (recommendation/working draft), editors, and the official tr link");