WebUpCheck — DNS, Website & Provider Diagnostics for VS Code

com.webupcheck/webupcheck

DNS comparison, Claude and cloud components/incidents, and website diagnostics. Free; no API key.

client:VS Code transport:streamable-http tools:7

Install WebUpCheck — DNS, Website & Provider Diagnostics in VS Code

.vscode/mcp.json

{
  "servers": {
    "webupcheck": {
      "type": "http",
      "url": "https://webupcheck.com/mcp"
    }
  }
}

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