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In this group of APIs, most of the services and their methods in the main process are included.

In your extension, you can call them by:

import { PLMainAPI } from "paperlib-api/api";

const results = await PLMainAPI.serviceName.methodName(...)


  • contextMenuService: Context menu service.
  • fileSystemService: File system service, get some default folder paths, and control path selection boxes, preview files, etc.
  • menuService: Menu service. Contains most of the shortcuts.
  • windowProcessManagementService: Window management service for managing windows (and their corresponding process).

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