Hetzner Cloud API — Servers

naftiko: 1.0.0-alpha2
info:
  label: Hetzner Cloud API — Servers
  description: 'Hetzner Cloud API — Servers. 6 operations. Lead operation: List Servers. Self-contained Naftiko capability
    covering one Hetzner business surface.'
  tags:
  - Hetzner
  - Servers
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    HETZNER_API_KEY: HETZNER_API_KEY
capability:
  consumes:
  - type: http
    namespace: hetzner-servers
    baseUri: https://api.hetzner.cloud/v1
    description: Hetzner Cloud API — Servers business capability. Self-contained, no shared references.
    resources:
    - name: servers
      path: /servers
      operations:
      - name: listservers
        method: GET
        description: List Servers
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: name
          in: query
          type: string
          description: Filter resources by their name.
        - name: label_selector
          in: query
          type: string
          description: Filter resources by labels.
        - name: sort
          in: query
          type: array
          description: Sort resources by field and direction. May be used multiple times.
        - name: status
          in: query
          type: array
          description: Filter resources by status. May be used multiple times.
        - name: page
          in: query
          type: integer
          description: Page number to return. For more information, see "[Pagination](#description/pagination)".
        - name: per_page
          in: query
          type: integer
          description: Maximum number of entries returned per page. For more information, see "[Pagination](#description/pagination)".
      - name: createserver
        method: POST
        description: Create a Server
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: servers-id
      path: /servers/{id}
      operations:
      - name: getserver
        method: GET
        description: Get a Server
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: integer
          description: ID of the Server.
          required: true
      - name: updateserver
        method: PUT
        description: Update a Server
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: integer
          description: ID of the Server.
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
      - name: deleteserver
        method: DELETE
        description: Delete a Server
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: integer
          description: ID of the Server.
          required: true
    - name: servers-id-metrics
      path: /servers/{id}/metrics
      operations:
      - name: getservermetrics
        method: GET
        description: Get Metrics for a Server
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: integer
          description: ID of the Server.
          required: true
        - name: type
          in: query
          type: array
          description: Type of metrics to get.
          required: true
        - name: start
          in: query
          type: string
          description: Start of period to get Metrics for (must be in [RFC3339](https://datatracker.ietf.org/doc/html/rfc3339#section-5.6)
            format).
          required: true
        - name: end
          in: query
          type: string
          description: End of period to get Metrics for (must be in [RFC3339](https://datatracker.ietf.org/doc/html/rfc3339#section-5.6)
            format).
          required: true
        - name: step
          in: query
          type: string
          description: Resolution of results in seconds.
    authentication:
      type: bearer
      token: '{{env.HETZNER_API_KEY}}'
  exposes:
  - type: rest
    namespace: hetzner-servers-rest
    port: 8080
    description: REST adapter for Hetzner Cloud API — Servers. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/servers
      name: servers
      description: REST surface for servers.
      operations:
      - method: GET
        name: listservers
        description: List Servers
        call: hetzner-servers.listservers
        with:
          name: rest.name
          label_selector: rest.label_selector
          sort: rest.sort
          status: rest.status
          page: rest.page
          per_page: rest.per_page
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: createserver
        description: Create a Server
        call: hetzner-servers.createserver
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/servers/{id}
      name: servers-id
      description: REST surface for servers-id.
      operations:
      - method: GET
        name: getserver
        description: Get a Server
        call: hetzner-servers.getserver
        with:
          id: rest.id
        outputParameters:
        - type: object
          mapping: $.
      - method: PUT
        name: updateserver
        description: Update a Server
        call: hetzner-servers.updateserver
        with:
          id: rest.id
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
      - method: DELETE
        name: deleteserver
        description: Delete a Server
        call: hetzner-servers.deleteserver
        with:
          id: rest.id
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/servers/{id}/metrics
      name: servers-id-metrics
      description: REST surface for servers-id-metrics.
      operations:
      - method: GET
        name: getservermetrics
        description: Get Metrics for a Server
        call: hetzner-servers.getservermetrics
        with:
          id: rest.id
          type: rest.type
          start: rest.start
          end: rest.end
          step: rest.step
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: hetzner-servers-mcp
    port: 9090
    transport: http
    description: MCP adapter for Hetzner Cloud API — Servers. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: list-servers
      description: List Servers
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: hetzner-servers.listservers
      with:
        name: tools.name
        label_selector: tools.label_selector
        sort: tools.sort
        status: tools.status
        page: tools.page
        per_page: tools.per_page
      outputParameters:
      - type: object
        mapping: $.
    - name: create-server
      description: Create a Server
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: hetzner-servers.createserver
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: get-server
      description: Get a Server
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: hetzner-servers.getserver
      with:
        id: tools.id
      outputParameters:
      - type: object
        mapping: $.
    - name: update-server
      description: Update a Server
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: hetzner-servers.updateserver
      with:
        id: tools.id
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: delete-server
      description: Delete a Server
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: hetzner-servers.deleteserver
      with:
        id: tools.id
      outputParameters:
      - type: object
        mapping: $.
    - name: get-metrics-server
      description: Get Metrics for a Server
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: hetzner-servers.getservermetrics
      with:
        id: tools.id
        type: tools.type
        start: tools.start
        end: tools.end
        step: tools.step
      outputParameters:
      - type: object
        mapping: $.