Firecracker API

naftiko: 1.0.0-alpha2
info:
  label: Firecracker API
  description: RESTful public-facing API. The API is accessible through HTTP calls on specific URLs carrying JSON modeled
    data. The transport medium is a Unix Domain Socket.
  tags:
  - Firecracker
  - API
  created: '2026-05-06'
  modified: '2026-05-06'
capability:
  consumes:
  - type: http
    namespace: firecracker
    baseUri: https://api.example.com
    description: Firecracker API HTTP API.
    resources:
    - name: resource
      path: /
      operations:
      - name: describeinstance
        method: GET
        description: Returns general information about an instance.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: actions
      path: /actions
      operations:
      - name: createsyncaction
        method: PUT
        description: Creates a synchronous action.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: balloon
      path: /balloon
      operations:
      - name: describeballoonconfig
        method: GET
        description: Returns the current balloon device configuration.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: putballoon
        method: PUT
        description: Creates or updates a balloon device.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: patchballoon
        method: PATCH
        description: Updates a balloon device.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: balloon-statistics
      path: /balloon/statistics
      operations:
      - name: describeballoonstats
        method: GET
        description: Returns the latest balloon device statistics, only if enabled pre-boot.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: patchballoonstatsinterval
        method: PATCH
        description: Updates a balloon device statistics polling interval.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: balloon-hinting-start
      path: /balloon/hinting/start
      operations:
      - name: startballoonhinting
        method: PATCH
        description: Starts a free page hinting run only if enabled pre-boot.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: balloon-hinting-status
      path: /balloon/hinting/status
      operations:
      - name: describeballoonhinting
        method: GET
        description: Returns the balloon hinting statistics, only if enabled pre-boot.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: balloon-hinting-stop
      path: /balloon/hinting/stop
      operations:
      - name: stopballoonhinting
        method: PATCH
        description: Stops a free page hinting run only if enabled pre-boot.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: boot-source
      path: /boot-source
      operations:
      - name: putguestbootsource
        method: PUT
        description: Creates or updates the boot source. Pre-boot only.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: cpu-config
      path: /cpu-config
      operations:
      - name: putcpuconfiguration
        method: PUT
        description: Configures CPU features flags for the vCPUs of the guest VM. Pre-boot only.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: drives-drive-id
      path: /drives/{drive_id}
      operations:
      - name: putguestdrivebyid
        method: PUT
        description: Creates or updates a drive. Pre-boot only.
        inputParameters:
        - name: drive_id
          in: path
          type: string
          required: true
          description: The id of the guest drive
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: patchguestdrivebyid
        method: PATCH
        description: Updates the properties of a drive. Post-boot only.
        inputParameters:
        - name: drive_id
          in: path
          type: string
          required: true
          description: The id of the guest drive
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: pmem-id
      path: /pmem/{id}
      operations:
      - name: putguestpmembyid
        method: PUT
        description: Creates or updates a pmem device. Pre-boot only.
        inputParameters:
        - name: id
          in: path
          type: string
          required: true
          description: The id of the guest pmem device
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: patchguestpmembyid
        method: PATCH
        description: Updates the rate limiter of a pmem device. Post-boot only.
        inputParameters:
        - name: id
          in: path
          type: string
          required: true
          description: The id of the guest pmem device
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: logger
      path: /logger
      operations:
      - name: putlogger
        method: PUT
        description: Initializes the logger by specifying a named pipe or a file for the logs output.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: machine-config
      path: /machine-config
      operations:
      - name: getmachineconfiguration
        method: GET
        description: Gets the machine configuration of the VM.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: putmachineconfiguration
        method: PUT
        description: Updates the Machine Configuration of the VM. Pre-boot only.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: patchmachineconfiguration
        method: PATCH
        description: Partially updates the Machine Configuration of the VM. Pre-boot only.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: metrics
      path: /metrics
      operations:
      - name: putmetrics
        method: PUT
        description: Initializes the metrics system by specifying a named pipe or a file for the metrics output.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: mmds
      path: /mmds
      operations:
      - name: putmmds
        method: PUT
        description: Creates a MMDS (Microvm Metadata Service) data store.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: patchmmds
        method: PATCH
        description: Updates the MMDS data store.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: getmmds
        method: GET
        description: Get the MMDS data store.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: mmds-config
      path: /mmds/config
      operations:
      - name: putmmdsconfig
        method: PUT
        description: Set MMDS configuration. Pre-boot only.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: entropy
      path: /entropy
      operations:
      - name: putentropydevice
        method: PUT
        description: Creates an entropy device. Pre-boot only.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: serial
      path: /serial
      operations:
      - name: putserialdevice
        method: PUT
        description: Configures the serial console
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: hotplug-memory
      path: /hotplug/memory
      operations:
      - name: putmemoryhotplug
        method: PUT
        description: Configures the hotpluggable memory
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: patchmemoryhotplug
        method: PATCH
        description: Updates the size of the hotpluggable memory region
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: getmemoryhotplug
        method: GET
        description: Retrieves the status of the hotpluggable memory
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: network-interfaces-iface-id
      path: /network-interfaces/{iface_id}
      operations:
      - name: putguestnetworkinterfacebyid
        method: PUT
        description: Creates a network interface. Pre-boot only.
        inputParameters:
        - name: iface_id
          in: path
          type: string
          required: true
          description: The id of the guest network interface
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: patchguestnetworkinterfacebyid
        method: PATCH
        description: Updates the rate limiters applied to a network interface. Post-boot only.
        inputParameters:
        - name: iface_id
          in: path
          type: string
          required: true
          description: The id of the guest network interface
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: snapshot-create
      path: /snapshot/create
      operations:
      - name: createsnapshot
        method: PUT
        description: Creates a full or diff snapshot. Post-boot only.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: snapshot-load
      path: /snapshot/load
      operations:
      - name: loadsnapshot
        method: PUT
        description: Loads a snapshot. Pre-boot only.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: version
      path: /version
      operations:
      - name: getfirecrackerversion
        method: GET
        description: Gets the Firecracker version.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: vm
      path: /vm
      operations:
      - name: patchvm
        method: PATCH
        description: Updates the microVM state.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: vm-config
      path: /vm/config
      operations:
      - name: getexportvmconfig
        method: GET
        description: Gets the full VM configuration.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: vsock
      path: /vsock
      operations:
      - name: putguestvsock
        method: PUT
        description: Creates/updates a vsock device. Pre-boot only.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
  exposes:
  - type: rest
    port: 8080
    namespace: firecracker-rest
    description: REST adapter for Firecracker API.
    resources:
    - path: /
      name: describeinstance
      operations:
      - method: GET
        name: describeinstance
        description: Returns general information about an instance.
        call: firecracker.describeinstance
        outputParameters:
        - type: object
          mapping: $.
    - path: /actions
      name: createsyncaction
      operations:
      - method: PUT
        name: createsyncaction
        description: Creates a synchronous action.
        call: firecracker.createsyncaction
        outputParameters:
        - type: object
          mapping: $.
    - path: /balloon
      name: describeballoonconfig
      operations:
      - method: GET
        name: describeballoonconfig
        description: Returns the current balloon device configuration.
        call: firecracker.describeballoonconfig
        outputParameters:
        - type: object
          mapping: $.
    - path: /balloon
      name: putballoon
      operations:
      - method: PUT
        name: putballoon
        description: Creates or updates a balloon device.
        call: firecracker.putballoon
        outputParameters:
        - type: object
          mapping: $.
    - path: /balloon
      name: patchballoon
      operations:
      - method: PATCH
        name: patchballoon
        description: Updates a balloon device.
        call: firecracker.patchballoon
        outputParameters:
        - type: object
          mapping: $.
    - path: /balloon/statistics
      name: describeballoonstats
      operations:
      - method: GET
        name: describeballoonstats
        description: Returns the latest balloon device statistics, only if enabled pre-boot.
        call: firecracker.describeballoonstats
        outputParameters:
        - type: object
          mapping: $.
    - path: /balloon/statistics
      name: patchballoonstatsinterval
      operations:
      - method: PATCH
        name: patchballoonstatsinterval
        description: Updates a balloon device statistics polling interval.
        call: firecracker.patchballoonstatsinterval
        outputParameters:
        - type: object
          mapping: $.
    - path: /balloon/hinting/start
      name: startballoonhinting
      operations:
      - method: PATCH
        name: startballoonhinting
        description: Starts a free page hinting run only if enabled pre-boot.
        call: firecracker.startballoonhinting
        outputParameters:
        - type: object
          mapping: $.
    - path: /balloon/hinting/status
      name: describeballoonhinting
      operations:
      - method: GET
        name: describeballoonhinting
        description: Returns the balloon hinting statistics, only if enabled pre-boot.
        call: firecracker.describeballoonhinting
        outputParameters:
        - type: object
          mapping: $.
    - path: /balloon/hinting/stop
      name: stopballoonhinting
      operations:
      - method: PATCH
        name: stopballoonhinting
        description: Stops a free page hinting run only if enabled pre-boot.
        call: firecracker.stopballoonhinting
        outputParameters:
        - type: object
          mapping: $.
    - path: /boot-source
      name: putguestbootsource
      operations:
      - method: PUT
        name: putguestbootsource
        description: Creates or updates the boot source. Pre-boot only.
        call: firecracker.putguestbootsource
        outputParameters:
        - type: object
          mapping: $.
    - path: /cpu-config
      name: putcpuconfiguration
      operations:
      - method: PUT
        name: putcpuconfiguration
        description: Configures CPU features flags for the vCPUs of the guest VM. Pre-boot only.
        call: firecracker.putcpuconfiguration
        outputParameters:
        - type: object
          mapping: $.
    - path: /drives/{drive_id}
      name: putguestdrivebyid
      operations:
      - method: PUT
        name: putguestdrivebyid
        description: Creates or updates a drive. Pre-boot only.
        call: firecracker.putguestdrivebyid
        with:
          drive_id: rest.drive_id
        outputParameters:
        - type: object
          mapping: $.
    - path: /drives/{drive_id}
      name: patchguestdrivebyid
      operations:
      - method: PATCH
        name: patchguestdrivebyid
        description: Updates the properties of a drive. Post-boot only.
        call: firecracker.patchguestdrivebyid
        with:
          drive_id: rest.drive_id
        outputParameters:
        - type: object
          mapping: $.
    - path: /pmem/{id}
      name: putguestpmembyid
      operations:
      - method: PUT
        name: putguestpmembyid
        description: Creates or updates a pmem device. Pre-boot only.
        call: firecracker.putguestpmembyid
        with:
          id: rest.id
        outputParameters:
        - type: object
          mapping: $.
    - path: /pmem/{id}
      name: patchguestpmembyid
      operations:
      - method: PATCH
        name: patchguestpmembyid
        description: Updates the rate limiter of a pmem device. Post-boot only.
        call: firecracker.patchguestpmembyid
        with:
          id: rest.id
        outputParameters:
        - type: object
          mapping: $.
    - path: /logger
      name: putlogger
      operations:
      - method: PUT
        name: putlogger
        description: Initializes the logger by specifying a named pipe or a file for the logs output.
        call: firecracker.putlogger
        outputParameters:
        - type: object
          mapping: $.
    - path: /machine-config
      name: getmachineconfiguration
      operations:
      - method: GET
        name: getmachineconfiguration
        description: Gets the machine configuration of the VM.
        call: firecracker.getmachineconfiguration
        outputParameters:
        - type: object
          mapping: $.
    - path: /machine-config
      name: putmachineconfiguration
      operations:
      - method: PUT
        name: putmachineconfiguration
        description: Updates the Machine Configuration of the VM. Pre-boot only.
        call: firecracker.putmachineconfiguration
        outputParameters:
        - type: object
          mapping: $.
    - path: /machine-config
      name: patchmachineconfiguration
      operations:
      - method: PATCH
        name: patchmachineconfiguration
        description: Partially updates the Machine Configuration of the VM. Pre-boot only.
        call: firecracker.patchmachineconfiguration
        outputParameters:
        - type: object
          mapping: $.
    - path: /metrics
      name: putmetrics
      operations:
      - method: PUT
        name: putmetrics
        description: Initializes the metrics system by specifying a named pipe or a file for the metrics output.
        call: firecracker.putmetrics
        outputParameters:
        - type: object
          mapping: $.
    - path: /mmds
      name: putmmds
      operations:
      - method: PUT
        name: putmmds
        description: Creates a MMDS (Microvm Metadata Service) data store.
        call: firecracker.putmmds
        outputParameters:
        - type: object
          mapping: $.
    - path: /mmds
      name: patchmmds
      operations:
      - method: PATCH
        name: patchmmds
        description: Updates the MMDS data store.
        call: firecracker.patchmmds
        outputParameters:
        - type: object
          mapping: $.
    - path: /mmds
      name: getmmds
      operations:
      - method: GET
        name: getmmds
        description: Get the MMDS data store.
        call: firecracker.getmmds
        outputParameters:
        - type: object
          mapping: $.
    - path: /mmds/config
      name: putmmdsconfig
      operations:
      - method: PUT
        name: putmmdsconfig
        description: Set MMDS configuration. Pre-boot only.
        call: firecracker.putmmdsconfig
        outputParameters:
        - type: object
          mapping: $.
    - path: /entropy
      name: putentropydevice
      operations:
      - method: PUT
        name: putentropydevice
        description: Creates an entropy device. Pre-boot only.
        call: firecracker.putentropydevice
        outputParameters:
        - type: object
          mapping: $.
    - path: /serial
      name: putserialdevice
      operations:
      - method: PUT
        name: putserialdevice
        description: Configures the serial console
        call: firecracker.putserialdevice
        outputParameters:
        - type: object
          mapping: $.
    - path: /hotplug/memory
      name: putmemoryhotplug
      operations:
      - method: PUT
        name: putmemoryhotplug
        description: Configures the hotpluggable memory
        call: firecracker.putmemoryhotplug
        outputParameters:
        - type: object
          mapping: $.
    - path: /hotplug/memory
      name: patchmemoryhotplug
      operations:
      - method: PATCH
        name: patchmemoryhotplug
        description: Updates the size of the hotpluggable memory region
        call: firecracker.patchmemoryhotplug
        outputParameters:
        - type: object
          mapping: $.
    - path: /hotplug/memory
      name: getmemoryhotplug
      operations:
      - method: GET
        name: getmemoryhotplug
        description: Retrieves the status of the hotpluggable memory
        call: firecracker.getmemoryhotplug
        outputParameters:
        - type: object
          mapping: $.
    - path: /network-interfaces/{iface_id}
      name: putguestnetworkinterfacebyid
      operations:
      - method: PUT
        name: putguestnetworkinterfacebyid
        description: Creates a network interface. Pre-boot only.
        call: firecracker.putguestnetworkinterfacebyid
        with:
          iface_id: rest.iface_id
        outputParameters:
        - type: object
          mapping: $.
    - path: /network-interfaces/{iface_id}
      name: patchguestnetworkinterfacebyid
      operations:
      - method: PATCH
        name: patchguestnetworkinterfacebyid
        description: Updates the rate limiters applied to a network interface. Post-boot only.
        call: firecracker.patchguestnetworkinterfacebyid
        with:
          iface_id: rest.iface_id
        outputParameters:
        - type: object
          mapping: $.
    - path: /snapshot/create
      name: createsnapshot
      operations:
      - method: PUT
        name: createsnapshot
        description: Creates a full or diff snapshot. Post-boot only.
        call: firecracker.createsnapshot
        outputParameters:
        - type: object
          mapping: $.
    - path: /snapshot/load
      name: loadsnapshot
      operations:
      - method: PUT
        name: loadsnapshot
        description: Loads a snapshot. Pre-boot only.
        call: firecracker.loadsnapshot
        outputParameters:
        - type: object
          mapping: $.
    - path: /version
      name: getfirecrackerversion
      operations:
      - method: GET
        name: getfirecrackerversion
        description: Gets the Firecracker version.
        call: firecracker.getfirecrackerversion
        outputParameters:
        - type: object
          mapping: $.
    - path: /vm
      name: patchvm
      operations:
      - method: PATCH
        name: patchvm
        description: Updates the microVM state.
        call: firecracker.patchvm
        outputParameters:
        - type: object
          mapping: $.
    - path: /vm/config
      name: getexportvmconfig
      operations:
      - method: GET
        name: getexportvmconfig
        description: Gets the full VM configuration.
        call: firecracker.getexportvmconfig
        outputParameters:
        - type: object
          mapping: $.
    - path: /vsock
      name: putguestvsock
      operations:
      - method: PUT
        name: putguestvsock
        description: Creates/updates a vsock device. Pre-boot only.
        call: firecracker.putguestvsock
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    port: 9090
    namespace: firecracker-mcp
    transport: http
    description: MCP adapter for Firecracker API for AI agent use.
    tools:
    - name: describeinstance
      description: Returns general information about an instance.
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: firecracker.describeinstance
      outputParameters:
      - type: object
        mapping: $.
    - name: createsyncaction
      description: Creates a synchronous action.
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: firecracker.createsyncaction
      outputParameters:
      - type: object
        mapping: $.
    - name: describeballoonconfig
      description: Returns the current balloon device configuration.
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: firecracker.describeballoonconfig
      outputParameters:
      - type: object
        mapping: $.
    - name: putballoon
      description: Creates or updates a balloon device.
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: firecracker.putballoon
      outputParameters:
      - type: object
        mapping: $.
    - name: patchballoon
      description: Updates a balloon device.
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: firecracker.patchballoon
      outputParameters:
      - type: object
        mapping: $.
    - name: describeballoonstats
      description: Returns the latest balloon device statistics, only if enabled pre-boot.
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: firecracker.describeballoonstats
      outputParameters:
      - type: object
        mapping: $.
    - name: patchballoonstatsinterval
      description: Updates a balloon device statistics polling interval.
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: firecracker.patchballoonstatsinterval
      outputParameters:
      - type: object
        mapping: $.
    - name: startballoonhinting
      description: Starts a free page hinting run only if enabled pre-boot.
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: firecracker.startballoonhinting
      outputParameters:
      - type: object
        mapping: $.
    - name: describeballoonhinting
      description: Returns the balloon hinting statistics, only if enabled pre-boot.
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: firecracker.describeballoonhinting
      outputParameters:
      - type: object
        mapping: $.
    - name: stopballoonhinting
      description: Stops a free page hinting run only if enabled pre-boot.
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: firecracker.stopballoonhinting
      outputParameters:
      - type: object
        mapping: $.
    - name: putguestbootsource
      description: Creates or updates the boot source. Pre-boot only.
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: firecracker.putguestbootsource
      outputParameters:
      - type: object
        mapping: $.
    - name: putcpuconfiguration
      description: Configures CPU features flags for the vCPUs of the guest VM. Pre-boot only.
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: firecracker.putcpuconfiguration
      outputParameters:
      - type: object
        mapping: $.
    - name: putguestdrivebyid
      description: Creates or updates a drive. Pre-boot only.
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: firecracker.putguestdrivebyid
      with:
        drive_id: tools.drive_id
      inputParameters:
      - name: drive_id
        type: string
        description: The id of the guest drive
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: patchguestdrivebyid
      description: Updates the properties of a drive. Post-boot only.
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: firecracker.patchguestdrivebyid
      with:
        drive_id: tools.drive_id
      inputParameters:
      - name: drive_id
        type: string
        description: The id of the guest drive
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: putguestpmembyid
      description: Creates or updates a pmem device. Pre-boot only.
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: firecracker.putguestpmembyid
      with:
        id: tools.id
      inputParameters:
      - name: id
        type: string
        description: The id of the guest pmem device
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: patchguestpmembyid
      description: Updates the rate limiter of a pmem device. Post-boot only.
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: firecracker.patchguestpmembyid
      with:
        id: tools.id
      inputParameters:
      - name: id
        type: string
        description: The id of the guest pmem device
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: putlogger
      description: Initializes the logger by specifying a named pipe or a file for the logs output.
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: firecracker.putlogger
      outputParameters:
      - type: object
        mapping: $.
    - name: getmachineconfiguration
      description: Gets the machine configuration of the VM.
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: firecracker.getmachineconfiguration
      outputParameters:
      - type: object
        mapping: $.
    - name: putmachineconfiguration
      description: Updates the Machine Configuration of the VM. Pre-boot only.
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: firecracker.putmachineconfiguration
      outputParameters:
      - type: object
        mapping: $.
    - name: patchmachineconfiguration
      description: Partially updates the Machine Configuration of the VM. Pre-boot only.
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: firecracker.patchmachineconfiguration
      outputParameters:
      - type: object
        mapping: $.
    - name: putmetrics
      description: Initializes the metrics system by specifying a named pipe or a file for the metrics output.
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: firecracker.putmetrics
      outputParameters:
      - type: object
        mapping: $.
    - name: putmmds
      description: Creates a MMDS (Microvm Metadata Service) data store.
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: firecracker.putmmds
      outputParameters:
      - type: object
        mapping: $.
    - name: patchmmds
      description: Updates the MMDS data store.
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: firecracker.patchmmds
      outputParameters:
      - type: object
        mapping: $.
    - name: getmmds
      description: Get the MMDS data store.
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: firecracker.getmmds
      outputParameters:
      - type: object
        mapping: $.
    - name: putmmdsconfig
      description: Se

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# Full source: https://raw.githubusercontent.com/api-evangelist/firecracker/refs/heads/main/capabilities/firecracker-capability.yaml