| name | calendly-automation |
| description | Automate Calendly scheduling, event management, invitee tracking, availability checks, and organization administration via Rube MCP (Composio). Always search tools first for current schemas. |
| category | AI & Agents |
| source | antigravity |
| tags | ["api","mcp","ai","automation","workflow"] |
| url | https://github.com/sickn33/antigravity-awesome-skills/tree/main/skills/calendly-automation |
Calendly Automation via Rube MCP
Automate Calendly operations including event listing, invitee management, scheduling link creation, availability queries, and organization administration through Composio's Calendly toolkit.
Prerequisites
- Rube MCP must be connected (RUBE_SEARCH_TOOLS available)
- Active Calendly connection via
RUBE_MANAGE_CONNECTIONS with toolkit calendly
- Always call
RUBE_SEARCH_TOOLS first to get current tool schemas
- Many operations require the user's Calendly URI, obtained via
CALENDLY_GET_CURRENT_USER
Setup
Get Rube MCP: Add https://rube.app/mcp as an MCP server in your client configuration. No API keys needed — just add the endpoint and it works.
- Verify Rube MCP is available by confirming
RUBE_SEARCH_TOOLS responds
- Call
RUBE_MANAGE_CONNECTIONS with toolkit calendly
- If connection is not ACTIVE, follow the returned auth link to complete Calendly OAuth
- Confirm connection status shows ACTIVE before running any workflows
Core Workflows
1. List and View Scheduled Events
When to use: User wants to see their upcoming, past, or filtered Calendly events
Tool sequence:
CALENDLY_GET_CURRENT_USER - Get authenticated user URI and organization URI [Prerequisite]
CALENDLY_LIST_EVENTS - List events scoped by user, organization, or group [Required]
CALENDLY_GET_EVENT - Get detailed info for a specific event by UUID [Optional]
Key parameters:
user: Full Calendly API URI (e.g., https://api.calendly.com/users/{uuid}) - NOT "me"
organization: Full organization URI for org-scoped queries
status: "active" or "canceled"
min_start_time / max_start_time: UTC timestamps (e.g., 2024-01-01T00:00:00.000000Z)
invitee_email: Filter events by invitee email (filter only, not a scope)
sort: "start_time:asc" or "start_time:desc"
count: Results per page (default 20)
page_token: Pagination token from previous response
Pitfalls:
- Exactly ONE of
user, organization, or group must be provided - omitting or combining scopes fails
- The
user parameter requires the full API URI, not "me" - use CALENDLY_GET_CURRENT_USER first
invitee_email is a filter, not a scope; you still need one of user/organization/group
- Pagination uses
count + page_token; loop until page_token is absent for complete results
- Admin rights may be needed for organization or group scope queries
2. Manage Event Invitees
When to use: User wants to see who is booked for events or get invitee details
Tool sequence:
CALENDLY_LIST_EVENTS - Find the target event(s) [Prerequisite]
CALENDLY_LIST_EVENT_INVITEES - List all invitees for a specific event [Required]
CALENDLY_GET_EVENT_INVITEE - Get detailed info for a single invitee [Optional]
Key parameters:
uuid: Event UUID (for LIST_EVENT_INVITEES)
event_uuid + invitee_uuid: Both required for GET_EVENT_INVITEE
email: Filter invitees by email address
status: "active" or "canceled"
sort: "created_at:asc" or "created_at:desc"
count: Results per page (default 20)
Pitfalls:
- The
uuid parameter for CALENDLY_LIST_EVENT_INVITEES is the event UUID, not the invitee UUID
- Paginate using
page_token until absent for complete invitee lists
- Canceled invitees are excluded by default; use
status: "canceled" to see them
3. Create Scheduling Links and Check Availability
When to use: User wants to generate a booking link or check available time slots
Tool sequence:
CALENDLY_GET_CURRENT_USER - Get user URI [Prerequisite]
CALENDLY_LIST_USER_S_EVENT_TYPES - List available event types [Required]
CALENDLY_LIST_EVENT_TYPE_AVAILABLE_TIMES - Check available slots for an event type [Optional]
CALENDLY_CREATE_SCHEDULING_LINK - Generate a single-use scheduling link [Required]
CALENDLY_LIST_USER_AVAILABILITY_SCHEDULES - View user's availability schedules [Optional]
Key parameters:
owner: Event type URI (e.g., https://api.calendly.com/event_types/{uuid})
owner_type: "EventType" (default)
max_event_count: Must be exactly 1 for single-use links
start_time / end_time: UTC timestamps for availability queries (max 7-day range)
active: Boolean to filter active/inactive event types
user: User URI for event type listing
Pitfalls:
CALENDLY_CREATE_SCHEDULING_LINK can return 403 if token lacks rights or owner URI is invalid
CALENDLY_LIST_EVENT_TYPE_AVAILABLE_TIMES requires UTC timestamps and max 7-day range; split longer searches
- Available times results are NOT paginated - all results returned in one response
- Event type URIs must be full API URIs (e.g.,
https://api.calendly.com/event_types/...)
4. Cancel Events
When to use: User wants to cancel a scheduled Calendly event
Tool sequence:
CALENDLY_LIST_EVENTS - Find the event to cancel [Prerequisite]
CALENDLY_GET_EVENT - Confirm event details bef