Google Calendar API

naftiko: 1.0.0-alpha2
info:
  label: Google Calendar API
  description: The Google Calendar API provides RESTful access to Google Calendar data. It enables managing calendars, events,
    access control lists, settings, and free/busy information.
  tags:
  - Google
  - Calendar
  - API
  created: '2026-05-06'
  modified: '2026-05-06'
capability:
  consumes:
  - type: http
    namespace: google-calendar
    baseUri: https://www.googleapis.com/calendar/v3
    description: Google Calendar API HTTP API.
    resources:
    - name: calendars
      path: /calendars
      operations:
      - name: createcalendar
        method: POST
        description: Google Calendar Create calendar
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: calendars-calendarid
      path: /calendars/{calendarId}
      operations:
      - name: getcalendar
        method: GET
        description: Google Calendar Get calendar
        inputParameters:
        - name: calendarId
          in: path
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: updatecalendar
        method: PUT
        description: Google Calendar Update calendar
        inputParameters:
        - name: calendarId
          in: path
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: deletecalendar
        method: DELETE
        description: Google Calendar Delete calendar
        inputParameters:
        - name: calendarId
          in: path
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: calendars-calendarid-events
      path: /calendars/{calendarId}/events
      operations:
      - name: listevents
        method: GET
        description: Google Calendar List events
        inputParameters:
        - name: calendarId
          in: path
          type: string
          required: true
        - name: maxResults
          in: query
          type: integer
        - name: pageToken
          in: query
          type: string
        - name: timeMin
          in: query
          type: string
        - name: timeMax
          in: query
          type: string
        - name: q
          in: query
          type: string
        - name: singleEvents
          in: query
          type: boolean
        - name: orderBy
          in: query
          type: string
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: createevent
        method: POST
        description: Google Calendar Create event
        inputParameters:
        - name: calendarId
          in: path
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: calendars-calendarid-events-eventid
      path: /calendars/{calendarId}/events/{eventId}
      operations:
      - name: getevent
        method: GET
        description: Google Calendar Get event
        inputParameters:
        - name: calendarId
          in: path
          type: string
          required: true
        - name: eventId
          in: path
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: updateevent
        method: PUT
        description: Google Calendar Update event
        inputParameters:
        - name: calendarId
          in: path
          type: string
          required: true
        - name: eventId
          in: path
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: patchevent
        method: PATCH
        description: Google Calendar Patch event
        inputParameters:
        - name: calendarId
          in: path
          type: string
          required: true
        - name: eventId
          in: path
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: deleteevent
        method: DELETE
        description: Google Calendar Delete event
        inputParameters:
        - name: calendarId
          in: path
          type: string
          required: true
        - name: eventId
          in: path
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: calendars-calendarid-events-quickadd
      path: /calendars/{calendarId}/events/quickAdd
      operations:
      - name: quickaddevent
        method: POST
        description: Google Calendar Quick add event
        inputParameters:
        - name: calendarId
          in: path
          type: string
          required: true
        - name: text
          in: query
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: calendars-calendarid-acl
      path: /calendars/{calendarId}/acl
      operations:
      - name: listacl
        method: GET
        description: Google Calendar List ACL rules
        inputParameters:
        - name: calendarId
          in: path
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: insertacl
        method: POST
        description: Google Calendar Insert ACL rule
        inputParameters:
        - name: calendarId
          in: path
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: users-me-calendarlist
      path: /users/me/calendarList
      operations:
      - name: listcalendarlist
        method: GET
        description: Google Calendar List calendar list
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: insertcalendarlist
        method: POST
        description: Google Calendar Insert calendar to list
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: users-me-settings
      path: /users/me/settings
      operations:
      - name: listsettings
        method: GET
        description: Google Calendar List settings
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: freebusy
      path: /freeBusy
      operations:
      - name: queryfreebusy
        method: POST
        description: Google Calendar Query free/busy
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: colors
      path: /colors
      operations:
      - name: getcolors
        method: GET
        description: Google Calendar Get colors
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
  exposes:
  - type: rest
    port: 8080
    namespace: google-calendar-rest
    description: REST adapter for Google Calendar API.
    resources:
    - path: /calendars
      name: createcalendar
      operations:
      - method: POST
        name: createcalendar
        description: Google Calendar Create calendar
        call: google-calendar.createcalendar
        outputParameters:
        - type: object
          mapping: $.
    - path: /calendars/{calendarId}
      name: getcalendar
      operations:
      - method: GET
        name: getcalendar
        description: Google Calendar Get calendar
        call: google-calendar.getcalendar
        with:
          calendarId: rest.calendarId
        outputParameters:
        - type: object
          mapping: $.
    - path: /calendars/{calendarId}
      name: updatecalendar
      operations:
      - method: PUT
        name: updatecalendar
        description: Google Calendar Update calendar
        call: google-calendar.updatecalendar
        with:
          calendarId: rest.calendarId
        outputParameters:
        - type: object
          mapping: $.
    - path: /calendars/{calendarId}
      name: deletecalendar
      operations:
      - method: DELETE
        name: deletecalendar
        description: Google Calendar Delete calendar
        call: google-calendar.deletecalendar
        with:
          calendarId: rest.calendarId
        outputParameters:
        - type: object
          mapping: $.
    - path: /calendars/{calendarId}/events
      name: listevents
      operations:
      - method: GET
        name: listevents
        description: Google Calendar List events
        call: google-calendar.listevents
        with:
          calendarId: rest.calendarId
        outputParameters:
        - type: object
          mapping: $.
    - path: /calendars/{calendarId}/events
      name: createevent
      operations:
      - method: POST
        name: createevent
        description: Google Calendar Create event
        call: google-calendar.createevent
        with:
          calendarId: rest.calendarId
        outputParameters:
        - type: object
          mapping: $.
    - path: /calendars/{calendarId}/events/{eventId}
      name: getevent
      operations:
      - method: GET
        name: getevent
        description: Google Calendar Get event
        call: google-calendar.getevent
        with:
          calendarId: rest.calendarId
          eventId: rest.eventId
        outputParameters:
        - type: object
          mapping: $.
    - path: /calendars/{calendarId}/events/{eventId}
      name: updateevent
      operations:
      - method: PUT
        name: updateevent
        description: Google Calendar Update event
        call: google-calendar.updateevent
        with:
          calendarId: rest.calendarId
          eventId: rest.eventId
        outputParameters:
        - type: object
          mapping: $.
    - path: /calendars/{calendarId}/events/{eventId}
      name: patchevent
      operations:
      - method: PATCH
        name: patchevent
        description: Google Calendar Patch event
        call: google-calendar.patchevent
        with:
          calendarId: rest.calendarId
          eventId: rest.eventId
        outputParameters:
        - type: object
          mapping: $.
    - path: /calendars/{calendarId}/events/{eventId}
      name: deleteevent
      operations:
      - method: DELETE
        name: deleteevent
        description: Google Calendar Delete event
        call: google-calendar.deleteevent
        with:
          calendarId: rest.calendarId
          eventId: rest.eventId
        outputParameters:
        - type: object
          mapping: $.
    - path: /calendars/{calendarId}/events/quickAdd
      name: quickaddevent
      operations:
      - method: POST
        name: quickaddevent
        description: Google Calendar Quick add event
        call: google-calendar.quickaddevent
        with:
          calendarId: rest.calendarId
        outputParameters:
        - type: object
          mapping: $.
    - path: /calendars/{calendarId}/acl
      name: listacl
      operations:
      - method: GET
        name: listacl
        description: Google Calendar List ACL rules
        call: google-calendar.listacl
        with:
          calendarId: rest.calendarId
        outputParameters:
        - type: object
          mapping: $.
    - path: /calendars/{calendarId}/acl
      name: insertacl
      operations:
      - method: POST
        name: insertacl
        description: Google Calendar Insert ACL rule
        call: google-calendar.insertacl
        with:
          calendarId: rest.calendarId
        outputParameters:
        - type: object
          mapping: $.
    - path: /users/me/calendarList
      name: listcalendarlist
      operations:
      - method: GET
        name: listcalendarlist
        description: Google Calendar List calendar list
        call: google-calendar.listcalendarlist
        outputParameters:
        - type: object
          mapping: $.
    - path: /users/me/calendarList
      name: insertcalendarlist
      operations:
      - method: POST
        name: insertcalendarlist
        description: Google Calendar Insert calendar to list
        call: google-calendar.insertcalendarlist
        outputParameters:
        - type: object
          mapping: $.
    - path: /users/me/settings
      name: listsettings
      operations:
      - method: GET
        name: listsettings
        description: Google Calendar List settings
        call: google-calendar.listsettings
        outputParameters:
        - type: object
          mapping: $.
    - path: /freeBusy
      name: queryfreebusy
      operations:
      - method: POST
        name: queryfreebusy
        description: Google Calendar Query free/busy
        call: google-calendar.queryfreebusy
        outputParameters:
        - type: object
          mapping: $.
    - path: /colors
      name: getcolors
      operations:
      - method: GET
        name: getcolors
        description: Google Calendar Get colors
        call: google-calendar.getcolors
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    port: 9090
    namespace: google-calendar-mcp
    transport: http
    description: MCP adapter for Google Calendar API for AI agent use.
    tools:
    - name: createcalendar
      description: Google Calendar Create calendar
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: google-calendar.createcalendar
      outputParameters:
      - type: object
        mapping: $.
    - name: getcalendar
      description: Google Calendar Get calendar
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: google-calendar.getcalendar
      with:
        calendarId: tools.calendarId
      inputParameters:
      - name: calendarId
        type: string
        description: calendarId
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: updatecalendar
      description: Google Calendar Update calendar
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: google-calendar.updatecalendar
      with:
        calendarId: tools.calendarId
      inputParameters:
      - name: calendarId
        type: string
        description: calendarId
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: deletecalendar
      description: Google Calendar Delete calendar
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: google-calendar.deletecalendar
      with:
        calendarId: tools.calendarId
      inputParameters:
      - name: calendarId
        type: string
        description: calendarId
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: listevents
      description: Google Calendar List events
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: google-calendar.listevents
      with:
        calendarId: tools.calendarId
        maxResults: tools.maxResults
        pageToken: tools.pageToken
        timeMin: tools.timeMin
        timeMax: tools.timeMax
        q: tools.q
        singleEvents: tools.singleEvents
        orderBy: tools.orderBy
      inputParameters:
      - name: calendarId
        type: string
        description: calendarId
        required: true
      - name: maxResults
        type: integer
        description: maxResults
      - name: pageToken
        type: string
        description: pageToken
      - name: timeMin
        type: string
        description: timeMin
      - name: timeMax
        type: string
        description: timeMax
      - name: q
        type: string
        description: q
      - name: singleEvents
        type: boolean
        description: singleEvents
      - name: orderBy
        type: string
        description: orderBy
      outputParameters:
      - type: object
        mapping: $.
    - name: createevent
      description: Google Calendar Create event
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: google-calendar.createevent
      with:
        calendarId: tools.calendarId
      inputParameters:
      - name: calendarId
        type: string
        description: calendarId
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: getevent
      description: Google Calendar Get event
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: google-calendar.getevent
      with:
        calendarId: tools.calendarId
        eventId: tools.eventId
      inputParameters:
      - name: calendarId
        type: string
        description: calendarId
        required: true
      - name: eventId
        type: string
        description: eventId
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: updateevent
      description: Google Calendar Update event
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: google-calendar.updateevent
      with:
        calendarId: tools.calendarId
        eventId: tools.eventId
      inputParameters:
      - name: calendarId
        type: string
        description: calendarId
        required: true
      - name: eventId
        type: string
        description: eventId
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: patchevent
      description: Google Calendar Patch event
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: google-calendar.patchevent
      with:
        calendarId: tools.calendarId
        eventId: tools.eventId
      inputParameters:
      - name: calendarId
        type: string
        description: calendarId
        required: true
      - name: eventId
        type: string
        description: eventId
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: deleteevent
      description: Google Calendar Delete event
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: google-calendar.deleteevent
      with:
        calendarId: tools.calendarId
        eventId: tools.eventId
      inputParameters:
      - name: calendarId
        type: string
        description: calendarId
        required: true
      - name: eventId
        type: string
        description: eventId
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: quickaddevent
      description: Google Calendar Quick add event
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: google-calendar.quickaddevent
      with:
        calendarId: tools.calendarId
        text: tools.text
      inputParameters:
      - name: calendarId
        type: string
        description: calendarId
        required: true
      - name: text
        type: string
        description: text
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: listacl
      description: Google Calendar List ACL rules
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: google-calendar.listacl
      with:
        calendarId: tools.calendarId
      inputParameters:
      - name: calendarId
        type: string
        description: calendarId
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: insertacl
      description: Google Calendar Insert ACL rule
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: google-calendar.insertacl
      with:
        calendarId: tools.calendarId
      inputParameters:
      - name: calendarId
        type: string
        description: calendarId
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: listcalendarlist
      description: Google Calendar List calendar list
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: google-calendar.listcalendarlist
      outputParameters:
      - type: object
        mapping: $.
    - name: insertcalendarlist
      description: Google Calendar Insert calendar to list
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: google-calendar.insertcalendarlist
      outputParameters:
      - type: object
        mapping: $.
    - name: listsettings
      description: Google Calendar List settings
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: google-calendar.listsettings
      outputParameters:
      - type: object
        mapping: $.
    - name: queryfreebusy
      description: Google Calendar Query free/busy
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: google-calendar.queryfreebusy
      outputParameters:
      - type: object
        mapping: $.
    - name: getcolors
      description: Google Calendar Get colors
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: google-calendar.getcolors
      outputParameters:
      - type: object
        mapping: $.