W3c for VS Code

io.github.pipeworx-io/w3c

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

client:VS Code transport:streamable-http

Install W3c in VS Code

.vscode/mcp.json

{
  "servers": {
    "w3c": {
      "type": "http",
      "url": "https://gateway.pipeworx.io/w3c/mcp"
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs