All Providers/Open Data/W3C

W3C

Query the W3C (World Wide Web Consortium) public API to explore working groups, community groups, specifications, and standards. Search groups by keyword, list chairs, participants and organizations, review group charters, track spec progression through version history, filter specifications by status, and map ecosystems of related standards efforts.

This W3C MCP server is compatible with any MCP client including Claude Desktop, Cursor, and other Model Context Protocol implementations.

Open Data

None

Free account required. Visit W3C

Tools From This Provider (15)

W3C List Groups

List W3C groups (Working Groups, Community Groups, Interest Groups, etc.). Filter by group type to narrow results....

W3C Get Specification

Get detailed information about a specific W3C specification by its shortname. Returns title, full description, editor...

W3C List Group Participants

List participants (members) of a W3C group. Returns names and total count. Useful for gauging group size and activity...

W3C Topic Landscape

Get a complete landscape view of a topic at W3C in a single call. Returns all matching groups enriched with participant...

W3C Search Specifications

Search for W3C specifications. Two modes: (1) by shortname prefix (fast, direct API) — e.g. shortname='webnn' finds the...

W3C List Group Specifications

List all specifications produced by a W3C group. Requires the numeric group ID (returned by w3c_get_group). Returns...

W3C List Group Orgs

List organizations and individuals participating in a W3C group. Shows which companies (Google, Microsoft, Apple, etc.)...

W3C List Group Charters

List all charters for a W3C Working Group or Interest Group. A charter defines the group's scope, deliverables, and...

W3C List Specs By Status

List W3C specifications filtered by their current status. Shows all specs at a given maturity level. Common statuses:...

W3C List Ecosystems

List W3C ecosystems — high-level groupings of related standards efforts. Call without arguments to see all 9...

W3C Search Groups

Search W3C groups by keyword. Filters by name, shortname, and description. Returns matching groups sorted by relevance...

W3C List Spec Versions

List all published versions of a W3C specification (newest first). Returns version date, status (Working Draft,...

W3C Get Group

Get detailed information about a specific W3C group by its type and shortname. Returns full description, creation date,...

W3C Get Spec Version

Get details about a specific published version of a W3C specification, including its editors and delivering groups....

W3C List Group Chairs

List the chairs (leaders) of a W3C group. Returns chair names. Use this to identify who leads a group before engaging...

Sign in to start using W3C tools with your AI assistant

Free account · none setup

Related Bundles (1)

W3C Standards

Query the W3C public API to explore working groups, community groups, specifications, and web standards. Search groups...

Provider Information

CategoryOpen Data

SetupNone

AddedMarch 1, 2026

UpdatedMarch 9, 2026

Used By Tools

15

Quick Links

Official Website

Need Help?

Having trouble configuring W3C? Check the available resources below.

Browse Other Providers

W3C MCP Server Integration • MCP Providers