apple-calendar

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

533 stars

bysundial-org

View on GitHub Installation ↓

Best use case

apple-calendar is best used when you need a repeatable AI agent workflow instead of a one-off prompt.

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

Teams using apple-calendar should expect a more consistent output, faster repeated execution, less prompt rewriting.

When to use this skill

You want a reusable workflow that can be run more than once with consistent structure.

When not to use this skill

You only need a quick one-off answer and do not need a reusable workflow.
You cannot install or maintain the underlying files, dependencies, or repository context.

Installation

Claude Code / Cursor / Codex

$curl -o ~/.claude/skills/apple-calendar/SKILL.md --create-dirs "https://raw.githubusercontent.com/sundial-org/awesome-openclaw-skills/main/skills/apple-calendar/SKILL.md"

Manual Installation

Download SKILL.md from GitHub
Place it in .claude/skills/apple-calendar/SKILL.md inside your project
Restart your AI agent — it will auto-discover the skill

How apple-calendar Compares

Feature / Agent	apple-calendar	Standard Approach
Platform Support	Not specified	Limited / Varies
Context Awareness	High	Baseline
Installation Complexity	Unknown	N/A

Frequently Asked Questions

What does this skill do?

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

Where can I find the source code?

You can find the source code on GitHub using the link provided at the top of the page.

SKILL.md Source

# Apple Calendar

Interact with Calendar.app via AppleScript. Run scripts from: `cd {baseDir}`

## Commands

| Command | Usage |
|---------|-------|
| List calendars | `scripts/cal-list.sh` |
| List events | `scripts/cal-events.sh [days_ahead] [calendar_name]` |
| Read event | `scripts/cal-read.sh <event-uid> [calendar_name]` |
| Create event | `scripts/cal-create.sh <calendar> <summary> <start> <end> [location] [description] [allday] [recurrence]` |
| Update event | `scripts/cal-update.sh <event-uid> [--summary X] [--start X] [--end X] [--location X] [--description X]` |
| Delete event | `scripts/cal-delete.sh <event-uid> [calendar_name]` |
| Search events | `scripts/cal-search.sh <query> [days_ahead] [calendar_name]` |

## Date Format

- Timed: `YYYY-MM-DD HH:MM`
- All-day: `YYYY-MM-DD`

## Recurrence

| Pattern | RRULE |
|---------|-------|
| Daily 10x | `FREQ=DAILY;COUNT=10` |
| Weekly M/W/F | `FREQ=WEEKLY;BYDAY=MO,WE,FR` |
| Monthly 15th | `FREQ=MONTHLY;BYMONTHDAY=15` |

## Output

- Events/search: `UID | Summary | Start | End | AllDay | Location | Calendar`
- Read: Full details with description, URL, recurrence

## Notes

- Read-only calendars (Birthdays, Holidays) can't be modified
- Calendar names are case-sensitive
- Deleting recurring events removes entire series

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