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Apple Calendar

Alert level: Medium

Apple Calendar.app integration for macOS. CRUD operations for events, search, and multi-calendar support.

Locality:Local
Data access:Personal
Actions:Write
Installs 7Downloads 2014Stars 8Updated 229h ago

Why this rating

Deterministic checks triggered by the tool capabilities and evidence.

  • Locality: Local

    Uses AppleScript to operate directly on Calendar.app on macOS.

  • Data access: Personal

    Reads calendar and event details including summaries, locations, and recurrence.

  • Action surface: Write

    Supports create, update, and delete event operations.

Best practices

Follow these steps to reduce risk when using this skill.

  • Grant Calendar automation permission only to trusted terminal apps.
  • Use a dedicated calendar for automation-created events when possible.
  • Double-check event UID and calendar before update/delete, especially for recurring events.

Evidence links

Public sources backing the indicator assignments.

Always be careful when navigating away from the website.

Max-risk rule

If any capability reaches a higher level, the entire indicator level bumps up to keep ratings deterministic and easy to scan.