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SKILL verified MIT Self-run

Calendar

skill-jacobrask-claude-skills-calendar · by jacobrask

Interact with Apple Calendar via AppleScript. Use when the user asks to check calendar, view events, create events, manage schedule, find free time, or list calendars. Triggers include "my calendar", "my schedule", "calendar events", "create event", "add to calendar", "what's on my calendar", "free time", "available slots", "upcoming events", "today's events". Requires macOS with Calendar.app.

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Install

$ agentstack add skill-jacobrask-claude-skills-calendar

✓ scanned · ✓ verified, works with Claude Code, Cursor, and more.

Security review

✓ Passed

No issues found. Passed automated security review. · v0.1.0 How review works →

  • ✓ Prompt-injection patterns
  • ✓ Secret / credential exfiltration
  • ✓ Dangerous shell & filesystem operations
  • ✓ Untrusted network calls
  • ✓ Known-malicious package signatures

What it can access

  • ✓ Network access No
  • ✓ Filesystem access No
  • ✓ Shell / process execution No
  • ✓ Environment & secrets No
  • ✓ Dynamic code execution No

From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.

View the full security report →

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Reliability & compatibility

✓ Security review passed
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○ 7mo ago

Declared compatibility

Claude CodeClaude Desktop

Compatibility is declared by the source manifest. End-to-end runtime verification is coming, see below.

Preview Execution monitoring

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About

Calendar

Apple Calendar management via AppleScript.

Key Scripts

| Script | Purpose | |--------|---------| | list_calendars.sh | List all available calendars (TSV/JSON) | | get_events.sh | Get events with date range filtering (TSV/markdown/JSON) | | create_event.sh | Create new calendar event | | search_events.sh | Search events by keyword |

List Calendars

list_calendars.sh           # Simple list
list_calendars.sh json      # JSON format

Getting Events

get_events.sh                    # Today's events as TSV
get_events.sh markdown           # Today's events as markdown
get_events.sh --today            # Today's events (TSV)
get_events.sh --week markdown    # Next 7 days
get_events.sh --days 14 json     # Next 14 days
get_events.sh -c "Work"          # Filter by calendar

Creating Events

create_event.sh "Meeting Title" "2025-12-26 14:00" "2025-12-26 15:00"
create_event.sh "Lunch" "2025-12-27 12:00" "2025-12-27 13:00" "Work"
create_event.sh "Conference" "2025-12-28 09:00" "2025-12-28 17:00" "Work" "San Francisco" "Annual conference"

Parameters: title startDate endDate [calendar] [location] [description]

Search Events

search_events.sh "meeting"
search_events.sh "dentist" markdown
search_events.sh -c "Work" "standup"

Output Formats

  • TSV: Tab-separated (calendar, title, start, end, location, description)
  • Markdown: Formatted list with dates and times
  • JSON: Structured data for processing

Privacy: Event data stays local. Calendar.app data accessed via AppleScript only.

Important Notes

NEVER delete calendar events without explicit user confirmation. This skill currently does not include a delete script - if the user requests deletion, always ask for confirmation first and warn about the permanent nature of the action.

Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

Install and usage instructions live in the source repository linked above.

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Versions

  • v0.1.0 Imported from the upstream source.

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