HostSherlock for VS Code

com.hostsherlock/mcp

Check SPF, DKIM, DMARC and MX of any domain, and read the DMARC reports of domains you monitor.

client:VS Code transport:streamable-http

Install HostSherlock in VS Code

.vscode/mcp.json

{
  "servers": {
    "mcp": {
      "type": "http",
      "url": "https://mcp.hostsherlock.com/v1/mcp"
    }
  }
}

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