Cal.com · Capability

Cal.diy API v2 — Slots

Cal.diy API v2 — Slots. 5 operations. Lead operation: Get available time slots for an event type. Self-contained Naftiko capability covering one Cal Com business surface.

Run with Naftiko Cal ComSlots

What You Can Do

GET
Slotscontroller20240904getavailableslots — Get available time slots for an event type
/v1/v2/slots
POST
Slotscontroller20240904reserveslot — Reserve a slot
/v1/v2/slots/reservations
GET
Slotscontroller20240904getreservedslot — Get reserved slot
/v1/v2/slots/reservations/{uid}
PATCH
Slotscontroller20240904updatereservedslot — Update a reserved slot
/v1/v2/slots/reservations/{uid}
DELETE
Slotscontroller20240904deletereservedslot — Delete a reserved slot
/v1/v2/slots/reservations/{uid}

MCP Tools

get-available-time-slots-event

Get available time slots for an event type

read-only idempotent
reserve-slot

Reserve a slot

get-reserved-slot

Get reserved slot

read-only idempotent
update-reserved-slot

Update a reserved slot

idempotent
delete-reserved-slot

Delete a reserved slot

idempotent

Capability Spec

cal-com-slots.yaml Raw ↑
naftiko: 1.0.0-alpha2
info:
  label: Cal.diy API v2 — Slots
  description: 'Cal.diy API v2 — Slots. 5 operations. Lead operation: Get available time slots for an event type. Self-contained
    Naftiko capability covering one Cal Com business surface.'
  tags:
  - Cal Com
  - Slots
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    CAL_COM_API_KEY: CAL_COM_API_KEY
capability:
  consumes:
  - type: http
    namespace: cal-com-slots
    baseUri: ''
    description: Cal.diy API v2 — Slots business capability. Self-contained, no shared references.
    resources:
    - name: v2-slots
      path: /v2/slots
      operations:
      - name: slotscontroller20240904getavailableslots
        method: GET
        description: Get available time slots for an event type
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: cal-api-version
          in: header
          type: string
          description: Must be set to 2024-09-04. If not set to this value, the endpoint will default to an older version.
          required: true
        - name: bookingUidToReschedule
          in: query
          type: string
          description: The unique identifier of the booking being rescheduled. When provided will ensure that the original
            booking time appears within the returned available slots whe
        - name: start
          in: query
          type: string
          description: Time starting from which available slots should be checked.
          required: true
        - name: end
          in: query
          type: string
          description: Time until which available slots should be checked.
          required: true
        - name: organizationSlug
          in: query
          type: string
          description: The slug of the organization to which user with username belongs or team with teamSlug belongs.
        - name: teamSlug
          in: query
          type: string
          description: The slug of the team who owns event type with eventTypeSlug - used when slots are checked for team
            event type.
        - name: username
          in: query
          type: string
          description: The username of the user who owns event type with eventTypeSlug - used when slots are checked for individual
            user event type.
        - name: eventTypeSlug
          in: query
          type: string
          description: The slug of the event type for which available slots should be checked. If slug is provided then username
            or teamSlug must be provided too and if relevant organ
        - name: eventTypeId
          in: query
          type: number
          description: The ID of the event type for which available slots should be checked.
        - name: usernames
          in: query
          type: string
          description: The usernames for which available slots should be checked separated by a comma.
        - name: format
          in: query
          type: string
          description: Format of slot times in response. Use 'range' to get start and end times. Use 'time' or omit this query
            parameter to get only start time.
        - name: duration
          in: query
          type: number
          description: If event type has multiple possible durations then you can specify the desired duration here. Also,
            if you are fetching slots for a dynamic event then you can s
        - name: timeZone
          in: query
          type: string
          description: Time zone in which the available slots should be returned. Defaults to UTC.
    - name: v2-slots-reservations
      path: /v2/slots/reservations
      operations:
      - name: slotscontroller20240904reserveslot
        method: POST
        description: Reserve a slot
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: cal-api-version
          in: header
          type: string
          description: Must be set to 2024-09-04. If not set to this value, the endpoint will default to an older version.
          required: true
        - name: Authorization
          in: header
          type: string
          description: value must be `Bearer <token>` where `<token>` is api key prefixed with cal_ or managed user access
            token
        - name: x-cal-client-id
          in: header
          type: string
          description: For platform customers - OAuth client ID
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: v2-slots-reservations-uid
      path: /v2/slots/reservations/{uid}
      operations:
      - name: slotscontroller20240904getreservedslot
        method: GET
        description: Get reserved slot
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: cal-api-version
          in: header
          type: string
          description: Must be set to 2024-09-04. If not set to this value, the endpoint will default to an older version.
          required: true
        - name: uid
          in: path
          type: string
          required: true
      - name: slotscontroller20240904updatereservedslot
        method: PATCH
        description: Update a reserved slot
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: cal-api-version
          in: header
          type: string
          description: Must be set to 2024-09-04. If not set to this value, the endpoint will default to an older version.
          required: true
        - name: uid
          in: path
          type: string
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
      - name: slotscontroller20240904deletereservedslot
        method: DELETE
        description: Delete a reserved slot
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: cal-api-version
          in: header
          type: string
          description: Must be set to 2024-09-04. If not set to this value, the endpoint will default to an older version.
          required: true
        - name: uid
          in: path
          type: string
          required: true
  exposes:
  - type: rest
    namespace: cal-com-slots-rest
    port: 8080
    description: REST adapter for Cal.diy API v2 — Slots. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/v2/slots
      name: v2-slots
      description: REST surface for v2-slots.
      operations:
      - method: GET
        name: slotscontroller20240904getavailableslots
        description: Get available time slots for an event type
        call: cal-com-slots.slotscontroller20240904getavailableslots
        with:
          cal-api-version: rest.cal-api-version
          bookingUidToReschedule: rest.bookingUidToReschedule
          start: rest.start
          end: rest.end
          organizationSlug: rest.organizationSlug
          teamSlug: rest.teamSlug
          username: rest.username
          eventTypeSlug: rest.eventTypeSlug
          eventTypeId: rest.eventTypeId
          usernames: rest.usernames
          format: rest.format
          duration: rest.duration
          timeZone: rest.timeZone
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/v2/slots/reservations
      name: v2-slots-reservations
      description: REST surface for v2-slots-reservations.
      operations:
      - method: POST
        name: slotscontroller20240904reserveslot
        description: Reserve a slot
        call: cal-com-slots.slotscontroller20240904reserveslot
        with:
          cal-api-version: rest.cal-api-version
          Authorization: rest.Authorization
          x-cal-client-id: rest.x-cal-client-id
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/v2/slots/reservations/{uid}
      name: v2-slots-reservations-uid
      description: REST surface for v2-slots-reservations-uid.
      operations:
      - method: GET
        name: slotscontroller20240904getreservedslot
        description: Get reserved slot
        call: cal-com-slots.slotscontroller20240904getreservedslot
        with:
          cal-api-version: rest.cal-api-version
          uid: rest.uid
        outputParameters:
        - type: object
          mapping: $.
      - method: PATCH
        name: slotscontroller20240904updatereservedslot
        description: Update a reserved slot
        call: cal-com-slots.slotscontroller20240904updatereservedslot
        with:
          cal-api-version: rest.cal-api-version
          uid: rest.uid
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
      - method: DELETE
        name: slotscontroller20240904deletereservedslot
        description: Delete a reserved slot
        call: cal-com-slots.slotscontroller20240904deletereservedslot
        with:
          cal-api-version: rest.cal-api-version
          uid: rest.uid
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: cal-com-slots-mcp
    port: 9090
    transport: http
    description: MCP adapter for Cal.diy API v2 — Slots. One tool per consumed operation, routed inline through this capability's
      consumes block.
    tools:
    - name: get-available-time-slots-event
      description: Get available time slots for an event type
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: cal-com-slots.slotscontroller20240904getavailableslots
      with:
        cal-api-version: tools.cal-api-version
        bookingUidToReschedule: tools.bookingUidToReschedule
        start: tools.start
        end: tools.end
        organizationSlug: tools.organizationSlug
        teamSlug: tools.teamSlug
        username: tools.username
        eventTypeSlug: tools.eventTypeSlug
        eventTypeId: tools.eventTypeId
        usernames: tools.usernames
        format: tools.format
        duration: tools.duration
        timeZone: tools.timeZone
      outputParameters:
      - type: object
        mapping: $.
    - name: reserve-slot
      description: Reserve a slot
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: cal-com-slots.slotscontroller20240904reserveslot
      with:
        cal-api-version: tools.cal-api-version
        Authorization: tools.Authorization
        x-cal-client-id: tools.x-cal-client-id
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: get-reserved-slot
      description: Get reserved slot
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: cal-com-slots.slotscontroller20240904getreservedslot
      with:
        cal-api-version: tools.cal-api-version
        uid: tools.uid
      outputParameters:
      - type: object
        mapping: $.
    - name: update-reserved-slot
      description: Update a reserved slot
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: cal-com-slots.slotscontroller20240904updatereservedslot
      with:
        cal-api-version: tools.cal-api-version
        uid: tools.uid
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: delete-reserved-slot
      description: Delete a reserved slot
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: cal-com-slots.slotscontroller20240904deletereservedslot
      with:
        cal-api-version: tools.cal-api-version
        uid: tools.uid
      outputParameters:
      - type: object
        mapping: $.