W3c

W3C MCP — web-standards lookup over w3c/browser-specs (GitHub, CF-reachable). ~800 current web…

Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "w3c": {
      "command": "npx",
      "args": [
        "@pipeworx/mcp-w3c"
      ]
    }
  }
}

Runnable packages

npm@pipeworx/mcp-w3c0.2.0stdio

https://gateway.pipeworx.io/w3c/mcpstreamable-http

What it can do

No publishable tool enumeration has been recorded.

Community

Evidence

Oct 26, 2026, 8:03 PM UTCfailed observationversion not recorded—

Oct 18, 2026, 10:04 AM UTCfailed observationversion not recorded—

Oct 10, 2026, 1:04 PM UTCfailed observationversion not recorded—

Oct 2, 2026, 8:36 AM UTCfailed observationversion not recorded—

Sep 25, 2026, 6:33 PM UTCfailed observationversion not recorded—