API — KG API

naftiko: 1.0.0-alpha2
info:
  label: API — KG API
  description: 'API — KG API. 8 operations. Lead operation: List graphs. Self-contained Naftiko capability covering one Writer
    business surface.'
  tags:
  - Writer
  - KG API
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    WRITER_API_KEY: WRITER_API_KEY
capability:
  consumes:
  - type: http
    namespace: writer-kg-api
    baseUri: https://api.writer.com
    description: API — KG API business capability. Self-contained, no shared references.
    resources:
    - name: v1-graphs
      path: /v1/graphs
      operations:
      - name: findgraphswithfilestatus
        method: GET
        description: List graphs
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: order
          in: query
          type: string
          description: Specifies the order of the results. Valid values are asc for ascending and desc for descending.
        - name: before
          in: query
          type: string
          description: The ID of the first object in the previous page. This parameter instructs the API to return the previous
            page of results.
        - name: after
          in: query
          type: string
          description: The ID of the last object in the previous page. This parameter instructs the API to return the next
            page of results.
        - name: limit
          in: query
          type: integer
          description: Specifies the maximum number of objects returned in a page. The default value is 50. The minimum value
            is 1, and the maximum value is 100.
      - name: creategraph
        method: POST
        description: Create graph
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: v1-graphs-question
      path: /v1/graphs/question
      operations:
      - name: question
        method: POST
        description: Question
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: v1-graphs-graph_id
      path: /v1/graphs/{graph_id}
      operations:
      - name: findgraphwithfilestatus
        method: GET
        description: Retrieve graph
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: graph_id
          in: path
          type: string
          description: The unique identifier of the Knowledge Graph.
          required: true
      - name: updategraph
        method: PUT
        description: Update graph
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: graph_id
          in: path
          type: string
          description: The unique identifier of the Knowledge Graph.
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
      - name: deletegraph
        method: DELETE
        description: Delete graph
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: graph_id
          in: path
          type: string
          description: The unique identifier of the Knowledge Graph.
          required: true
    - name: v1-graphs-graph_id-file
      path: /v1/graphs/{graph_id}/file
      operations:
      - name: addfiletograph
        method: POST
        description: Add file to graph
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: graph_id
          in: path
          type: string
          description: The unique identifier of the Knowledge Graph.
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: v1-graphs-graph_id-file-file_id
      path: /v1/graphs/{graph_id}/file/{file_id}
      operations:
      - name: removefilefromgraph
        method: DELETE
        description: Remove file from graph
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: graph_id
          in: path
          type: string
          description: The unique identifier of the Knowledge Graph to which the files belong.
          required: true
        - name: file_id
          in: path
          type: string
          description: The unique identifier of the file.
          required: true
    authentication:
      type: bearer
      token: '{{env.WRITER_API_KEY}}'
  exposes:
  - type: rest
    namespace: writer-kg-api-rest
    port: 8080
    description: REST adapter for API — KG API. One Spectral-compliant resource per consumed operation, prefixed with /v1.
    resources:
    - path: /v1/v1/graphs
      name: v1-graphs
      description: REST surface for v1-graphs.
      operations:
      - method: GET
        name: findgraphswithfilestatus
        description: List graphs
        call: writer-kg-api.findgraphswithfilestatus
        with:
          order: rest.order
          before: rest.before
          after: rest.after
          limit: rest.limit
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: creategraph
        description: Create graph
        call: writer-kg-api.creategraph
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/v1/graphs/question
      name: v1-graphs-question
      description: REST surface for v1-graphs-question.
      operations:
      - method: POST
        name: question
        description: Question
        call: writer-kg-api.question
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/v1/graphs/{graph-id}
      name: v1-graphs-graph-id
      description: REST surface for v1-graphs-graph_id.
      operations:
      - method: GET
        name: findgraphwithfilestatus
        description: Retrieve graph
        call: writer-kg-api.findgraphwithfilestatus
        with:
          graph_id: rest.graph_id
        outputParameters:
        - type: object
          mapping: $.
      - method: PUT
        name: updategraph
        description: Update graph
        call: writer-kg-api.updategraph
        with:
          graph_id: rest.graph_id
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
      - method: DELETE
        name: deletegraph
        description: Delete graph
        call: writer-kg-api.deletegraph
        with:
          graph_id: rest.graph_id
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/v1/graphs/{graph-id}/file
      name: v1-graphs-graph-id-file
      description: REST surface for v1-graphs-graph_id-file.
      operations:
      - method: POST
        name: addfiletograph
        description: Add file to graph
        call: writer-kg-api.addfiletograph
        with:
          graph_id: rest.graph_id
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/v1/graphs/{graph-id}/file/{file-id}
      name: v1-graphs-graph-id-file-file-id
      description: REST surface for v1-graphs-graph_id-file-file_id.
      operations:
      - method: DELETE
        name: removefilefromgraph
        description: Remove file from graph
        call: writer-kg-api.removefilefromgraph
        with:
          graph_id: rest.graph_id
          file_id: rest.file_id
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: writer-kg-api-mcp
    port: 9090
    transport: http
    description: MCP adapter for API — KG API. One tool per consumed operation, routed inline through this capability's consumes
      block.
    tools:
    - name: list-graphs
      description: List graphs
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: writer-kg-api.findgraphswithfilestatus
      with:
        order: tools.order
        before: tools.before
        after: tools.after
        limit: tools.limit
      outputParameters:
      - type: object
        mapping: $.
    - name: create-graph
      description: Create graph
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: writer-kg-api.creategraph
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: question
      description: Question
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: writer-kg-api.question
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: retrieve-graph
      description: Retrieve graph
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: writer-kg-api.findgraphwithfilestatus
      with:
        graph_id: tools.graph_id
      outputParameters:
      - type: object
        mapping: $.
    - name: update-graph
      description: Update graph
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: writer-kg-api.updategraph
      with:
        graph_id: tools.graph_id
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: delete-graph
      description: Delete graph
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: writer-kg-api.deletegraph
      with:
        graph_id: tools.graph_id
      outputParameters:
      - type: object
        mapping: $.
    - name: add-file-graph
      description: Add file to graph
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: writer-kg-api.addfiletograph
      with:
        graph_id: tools.graph_id
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: remove-file-graph
      description: Remove file from graph
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: writer-kg-api.removefilefromgraph
      with:
        graph_id: tools.graph_id
        file_id: tools.file_id
      outputParameters:
      - type: object
        mapping: $.