Gmail MCP server — scope-gated tools (readonly / send / modify), path jails for attachments + downloads, hardened OAuth credentials, Sigstore-signed releases.

{
  "mcpServers": {
    "gmail-2": {
      "command": "npx",
      "args": [
        "-y",
        "@klodr/gmail-mcp"
      ]
    }
  }
}