Checkmails — Email Verification for VS Code

eu.checkmails/checkmails

Verify email deliverability by SMTP. Catch-all/disposable/role detection. EU-hosted, GDPR-ready.

client:VS Code transport:streamable-http

Install Checkmails — Email Verification in VS Code

.vscode/mcp.json

{
  "servers": {
    "checkmails": {
      "type": "http",
      "url": "https://checkmails.eu/api/mcp"
    }
  }
}

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