{
  "mcpServers": {
    "protonmail": {
      "type": "stdio",
      "command": "npx",
      "args": ["@ronamosa/protonmail-pro-mcp"],
      "env": {
        "PROTONMAIL_USERNAME": "you@protonmail.com",
        "PROTONMAIL_PASSWORD": "your-bridge-password"
      }
    }
  }
}

{
  "mcpServers": {
    "protonmail": {
      "command": "npx",
      "args": ["@ronamosa/protonmail-pro-mcp"],
      "env": {
        "PROTONMAIL_USERNAME": "you@protonmail.com",
        "PROTONMAIL_PASSWORD": "your-bridge-password"
      }
    }
  }
}

{
  "mcpServers": {
    "protonmail": {
      "command": "npx",
      "args": ["@ronamosa/protonmail-pro-mcp"],
      "env": {
        "PROTONMAIL_USERNAME": "you@protonmail.com",
        "PROTONMAIL_PASSWORD": "your-bridge-password"
      }
    }
  }
}

protonmail-pro-mcp --transport http --port 3000

src/
  index.ts            Entry point, transport selection, graceful shutdown
  server.ts           McpServer setup, tool registration
  config.ts           Zod-validated environment configuration
  logger.ts           Structured stderr logger with credential redaction
  types.ts            Shared TypeScript interfaces
  services/
    smtp.ts           nodemailer wrapper (lazy connection)
    imap.ts           imapflow + mailparser wrapper (lazy connection, auto-reconnect)
  tools/
    sending.ts        send_email, send_test_email
    reading.ts        get_emails, get_email_by_id, search_emails
    drafts.ts         create_draft, update_draft, delete_draft, send_draft
    actions.ts        mark_email_read, star_email, move_email, delete_email
    folders.ts        get_folders, sync_folders
    system.ts         get_connection_status