calendar-fgp - SKILL.md Agent Skill

name: calendar-fgp description: Fast Google Calendar operations via FGP daemon (10x faster than MCP) tools: ["Bash"] triggers: - "calendar" - "what's on my calendar" - "today's events" - "upcoming events" - "schedule" - "find free time" - "book a meeting"

Calendar FGP Skill

Fast Google Calendar operations using the FGP daemon protocol. 10-30ms response times via persistent UNIX sockets.

Prerequisites

Google OAuth configured: Credentials in ~/.fgp/auth/google/credentials.json
FGP daemon running: fgp start calendar or daemon auto-starts on first call

Available Methods

Method	Description
`calendar.today`	Get today's events
`calendar.upcoming`	Get events for next N days
`calendar.search`	Search events by query
`calendar.create`	Create a new event
`calendar.free_slots`	Find available time slots

calendar.today - Today's Events

fgp call calendar.today

Response:

{
  "date": "2026-01-13",
  "events": [
    {
      "id": "abc123",
      "summary": "Team standup",
      "start": "2026-01-13T09:00:00Z",
      "end": "2026-01-13T09:30:00Z",
      "location": null,
      "all_day": false
    }
  ],
  "count": 5
}

calendar.upcoming - Upcoming Events

Parameters:

Parameter	Type	Required	Default	Description
`days`	integer	No	7	Number of days to look ahead
`limit`	integer	No	20	Maximum events to return

fgp call calendar.upcoming -p '{"days": 7, "limit": 20}'

calendar.search - Search Events

Parameters:

Parameter	Type	Required	Default	Description
`query`	string	Yes	-	Search query
`days`	integer	No	30	Days to search forward

fgp call calendar.search -p '{"query": "meeting", "days": 14}'

calendar.create - Create Event

Parameters:

Parameter	Type	Required	Description
`summary`	string	Yes	Event title
`start`	string	Yes	Start time (ISO 8601)
`end`	string	Yes	End time (ISO 8601)
`description`	string	No	Event description

fgp call calendar.create -p '{"summary": "Team sync", "start": "2026-01-15T14:00:00Z", "end": "2026-01-15T15:00:00Z"}'

Response:

{
  "created": true,
  "event_id": "abc123",
  "html_link": "https://calendar.google.com/calendar/event?eid=...",
  "summary": "Team sync"
}

calendar.free_slots - Find Free Time

Parameters:

Parameter	Type	Required	Default	Description
`duration_minutes`	integer	Yes	-	Required meeting duration
`days`	integer	No	7	Days to search

fgp call calendar.free_slots -p '{"duration_minutes": 30, "days": 7}'

Response:

{
  "duration_minutes": 30,
  "free_slots": [
    {"start": "2026-01-13T10:00:00Z", "end": "2026-01-13T10:30:00Z"},
    {"start": "2026-01-13T14:00:00Z", "end": "2026-01-13T14:30:00Z"}
  ],
  "count": 20
}

Note: Returns slots during working hours (9am-5pm) on weekdays only.

Error Handling

Error	Cause	Solution
`Calendar API error: invalid_grant`	OAuth token expired	Re-run OAuth flow
`Calendar API error: 403`	Insufficient permissions	Check OAuth scopes
`calendar-cli failed`	Python script error	Check Python 3 installed

Troubleshooting

Issue	Check	Fix
Daemon not running	`fgp status calendar`	`fgp start calendar`
OAuth expired	Token age	Delete token, restart
No credentials	`~/.fgp/auth/google/`	Add credentials.json

Performance

Cold start: ~50ms
Warm call: ~10-30ms (10x faster than MCP)