naftiko: 1.0.0-alpha2
info:
  label: Apache Hadoop REST APIs
  description: Aggregated OpenAPI definition for the public REST APIs exposed by Apache Hadoop. Includes WebHDFS for filesystem
    operations and the YARN ResourceManager for cluster, application, and node management.
  tags:
  - Hadoop
  - API
  created: '2026-05-06'
  modified: '2026-05-06'
capability:
  consumes:
  - type: http
    namespace: hadoop
    baseUri: http://localhost:50070
    description: Apache Hadoop REST APIs HTTP API.
    resources:
    - name: webhdfs-v1-path
      path: /webhdfs/v1/{path}
      operations:
      - name: webhdfsget
        method: GET
        description: WebHDFS GET operations
        inputParameters:
        - name: path
          in: path
          type: string
          required: true
        - name: op
          in: query
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: webhdfsput
        method: PUT
        description: WebHDFS PUT operations
        inputParameters:
        - name: path
          in: path
          type: string
          required: true
        - name: op
          in: query
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: webhdfspost
        method: POST
        description: WebHDFS POST operations
        inputParameters:
        - name: path
          in: path
          type: string
          required: true
        - name: op
          in: query
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: webhdfsdelete
        method: DELETE
        description: WebHDFS DELETE
        inputParameters:
        - name: path
          in: path
          type: string
          required: true
        - name: op
          in: query
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: ws-v1-cluster-info
      path: /ws/v1/cluster/info
      operations:
      - name: getclusterinfo
        method: GET
        description: Cluster info
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: ws-v1-cluster-metrics
      path: /ws/v1/cluster/metrics
      operations:
      - name: getclustermetrics
        method: GET
        description: Cluster metrics
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: ws-v1-cluster-scheduler
      path: /ws/v1/cluster/scheduler
      operations:
      - name: getscheduler
        method: GET
        description: Scheduler info
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: ws-v1-cluster-apps
      path: /ws/v1/cluster/apps
      operations:
      - name: listapps
        method: GET
        description: List applications
        inputParameters:
        - name: state
          in: query
          type: string
        - name: user
          in: query
          type: string
        - name: queue
          in: query
          type: string
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: submitapp
        method: POST
        description: Submit a new application
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: ws-v1-cluster-apps-appid
      path: /ws/v1/cluster/apps/{appid}
      operations:
      - name: getapp
        method: GET
        description: Application details
        inputParameters:
        - name: appid
          in: path
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: ws-v1-cluster-apps-appid-state
      path: /ws/v1/cluster/apps/{appid}/state
      operations:
      - name: updateappstate
        method: PUT
        description: Update application state
        inputParameters:
        - name: appid
          in: path
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: ws-v1-cluster-apps-appid-queue
      path: /ws/v1/cluster/apps/{appid}/queue
      operations:
      - name: updateappqueue
        method: PUT
        description: Move application to a different queue
        inputParameters:
        - name: appid
          in: path
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: ws-v1-cluster-apps-appid-priority
      path: /ws/v1/cluster/apps/{appid}/priority
      operations:
      - name: updateapppriority
        method: PUT
        description: Update application priority
        inputParameters:
        - name: appid
          in: path
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: ws-v1-cluster-apps-appid-appattempts
      path: /ws/v1/cluster/apps/{appid}/appattempts
      operations:
      - name: listappattempts
        method: GET
        description: List application attempts
        inputParameters:
        - name: appid
          in: path
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: ws-v1-cluster-nodes
      path: /ws/v1/cluster/nodes
      operations:
      - name: listnodes
        method: GET
        description: List nodes
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: ws-v1-cluster-nodes-nodeid
      path: /ws/v1/cluster/nodes/{nodeid}
      operations:
      - name: getnode
        method: GET
        description: Node details
        inputParameters:
        - name: nodeid
          in: path
          type: string
          required: true
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: ws-v1-cluster-appstatistics
      path: /ws/v1/cluster/appstatistics
      operations:
      - name: getappstatistics
        method: GET
        description: Application statistics
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
  exposes:
  - type: rest
    port: 8080
    namespace: hadoop-rest
    description: REST adapter for Apache Hadoop REST APIs.
    resources:
    - path: /webhdfs/v1/{path}
      name: webhdfsget
      operations:
      - method: GET
        name: webhdfsget
        description: WebHDFS GET operations
        call: hadoop.webhdfsget
        with:
          path: rest.path
        outputParameters:
        - type: object
          mapping: $.
    - path: /webhdfs/v1/{path}
      name: webhdfsput
      operations:
      - method: PUT
        name: webhdfsput
        description: WebHDFS PUT operations
        call: hadoop.webhdfsput
        with:
          path: rest.path
        outputParameters:
        - type: object
          mapping: $.
    - path: /webhdfs/v1/{path}
      name: webhdfspost
      operations:
      - method: POST
        name: webhdfspost
        description: WebHDFS POST operations
        call: hadoop.webhdfspost
        with:
          path: rest.path
        outputParameters:
        - type: object
          mapping: $.
    - path: /webhdfs/v1/{path}
      name: webhdfsdelete
      operations:
      - method: DELETE
        name: webhdfsdelete
        description: WebHDFS DELETE
        call: hadoop.webhdfsdelete
        with:
          path: rest.path
        outputParameters:
        - type: object
          mapping: $.
    - path: /ws/v1/cluster/info
      name: getclusterinfo
      operations:
      - method: GET
        name: getclusterinfo
        description: Cluster info
        call: hadoop.getclusterinfo
        outputParameters:
        - type: object
          mapping: $.
    - path: /ws/v1/cluster/metrics
      name: getclustermetrics
      operations:
      - method: GET
        name: getclustermetrics
        description: Cluster metrics
        call: hadoop.getclustermetrics
        outputParameters:
        - type: object
          mapping: $.
    - path: /ws/v1/cluster/scheduler
      name: getscheduler
      operations:
      - method: GET
        name: getscheduler
        description: Scheduler info
        call: hadoop.getscheduler
        outputParameters:
        - type: object
          mapping: $.
    - path: /ws/v1/cluster/apps
      name: listapps
      operations:
      - method: GET
        name: listapps
        description: List applications
        call: hadoop.listapps
        outputParameters:
        - type: object
          mapping: $.
    - path: /ws/v1/cluster/apps
      name: submitapp
      operations:
      - method: POST
        name: submitapp
        description: Submit a new application
        call: hadoop.submitapp
        outputParameters:
        - type: object
          mapping: $.
    - path: /ws/v1/cluster/apps/{appid}
      name: getapp
      operations:
      - method: GET
        name: getapp
        description: Application details
        call: hadoop.getapp
        with:
          appid: rest.appid
        outputParameters:
        - type: object
          mapping: $.
    - path: /ws/v1/cluster/apps/{appid}/state
      name: updateappstate
      operations:
      - method: PUT
        name: updateappstate
        description: Update application state
        call: hadoop.updateappstate
        with:
          appid: rest.appid
        outputParameters:
        - type: object
          mapping: $.
    - path: /ws/v1/cluster/apps/{appid}/queue
      name: updateappqueue
      operations:
      - method: PUT
        name: updateappqueue
        description: Move application to a different queue
        call: hadoop.updateappqueue
        with:
          appid: rest.appid
        outputParameters:
        - type: object
          mapping: $.
    - path: /ws/v1/cluster/apps/{appid}/priority
      name: updateapppriority
      operations:
      - method: PUT
        name: updateapppriority
        description: Update application priority
        call: hadoop.updateapppriority
        with:
          appid: rest.appid
        outputParameters:
        - type: object
          mapping: $.
    - path: /ws/v1/cluster/apps/{appid}/appattempts
      name: listappattempts
      operations:
      - method: GET
        name: listappattempts
        description: List application attempts
        call: hadoop.listappattempts
        with:
          appid: rest.appid
        outputParameters:
        - type: object
          mapping: $.
    - path: /ws/v1/cluster/nodes
      name: listnodes
      operations:
      - method: GET
        name: listnodes
        description: List nodes
        call: hadoop.listnodes
        outputParameters:
        - type: object
          mapping: $.
    - path: /ws/v1/cluster/nodes/{nodeid}
      name: getnode
      operations:
      - method: GET
        name: getnode
        description: Node details
        call: hadoop.getnode
        with:
          nodeid: rest.nodeid
        outputParameters:
        - type: object
          mapping: $.
    - path: /ws/v1/cluster/appstatistics
      name: getappstatistics
      operations:
      - method: GET
        name: getappstatistics
        description: Application statistics
        call: hadoop.getappstatistics
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    port: 9090
    namespace: hadoop-mcp
    transport: http
    description: MCP adapter for Apache Hadoop REST APIs for AI agent use.
    tools:
    - name: webhdfsget
      description: WebHDFS GET operations
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: hadoop.webhdfsget
      with:
        path: tools.path
        op: tools.op
      inputParameters:
      - name: path
        type: string
        description: path
        required: true
      - name: op
        type: string
        description: op
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: webhdfsput
      description: WebHDFS PUT operations
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: hadoop.webhdfsput
      with:
        path: tools.path
        op: tools.op
      inputParameters:
      - name: path
        type: string
        description: path
        required: true
      - name: op
        type: string
        description: op
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: webhdfspost
      description: WebHDFS POST operations
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: hadoop.webhdfspost
      with:
        path: tools.path
        op: tools.op
      inputParameters:
      - name: path
        type: string
        description: path
        required: true
      - name: op
        type: string
        description: op
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: webhdfsdelete
      description: WebHDFS DELETE
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: hadoop.webhdfsdelete
      with:
        path: tools.path
        op: tools.op
      inputParameters:
      - name: path
        type: string
        description: path
        required: true
      - name: op
        type: string
        description: op
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: getclusterinfo
      description: Cluster info
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: hadoop.getclusterinfo
      outputParameters:
      - type: object
        mapping: $.
    - name: getclustermetrics
      description: Cluster metrics
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: hadoop.getclustermetrics
      outputParameters:
      - type: object
        mapping: $.
    - name: getscheduler
      description: Scheduler info
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: hadoop.getscheduler
      outputParameters:
      - type: object
        mapping: $.
    - name: listapps
      description: List applications
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: hadoop.listapps
      with:
        state: tools.state
        user: tools.user
        queue: tools.queue
      inputParameters:
      - name: state
        type: string
        description: state
      - name: user
        type: string
        description: user
      - name: queue
        type: string
        description: queue
      outputParameters:
      - type: object
        mapping: $.
    - name: submitapp
      description: Submit a new application
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: hadoop.submitapp
      outputParameters:
      - type: object
        mapping: $.
    - name: getapp
      description: Application details
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: hadoop.getapp
      with:
        appid: tools.appid
      inputParameters:
      - name: appid
        type: string
        description: appid
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: updateappstate
      description: Update application state
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: hadoop.updateappstate
      with:
        appid: tools.appid
      inputParameters:
      - name: appid
        type: string
        description: appid
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: updateappqueue
      description: Move application to a different queue
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: hadoop.updateappqueue
      with:
        appid: tools.appid
      inputParameters:
      - name: appid
        type: string
        description: appid
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: updateapppriority
      description: Update application priority
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: hadoop.updateapppriority
      with:
        appid: tools.appid
      inputParameters:
      - name: appid
        type: string
        description: appid
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: listappattempts
      description: List application attempts
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: hadoop.listappattempts
      with:
        appid: tools.appid
      inputParameters:
      - name: appid
        type: string
        description: appid
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: listnodes
      description: List nodes
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: hadoop.listnodes
      outputParameters:
      - type: object
        mapping: $.
    - name: getnode
      description: Node details
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: hadoop.getnode
      with:
        nodeid: tools.nodeid
      inputParameters:
      - name: nodeid
        type: string
        description: nodeid
        required: true
      outputParameters:
      - type: object
        mapping: $.
    - name: getappstatistics
      description: Application statistics
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: hadoop.getappstatistics
      outputParameters:
      - type: object
        mapping: $.