MAILTYPE — Email Domain Capability Intelligence for VS Code

io.github.gsterlingpress/mailtype

Email-domain intelligence: MX capability, provider, disposable status, SPF, DMARC, and MTA-STS.

client:VS Code transport:streamable-http

Install MAILTYPE — Email Domain Capability Intelligence in VS Code

.vscode/mcp.json

{
  "servers": {
    "mailtype": {
      "type": "http",
      "url": "https://mailtype-api.onrender.com/mcp"
    }
  }
}

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