Google Pub/Sub Google Cloud Pub/Sub API — Topics

naftiko: 1.0.0-alpha2
info:
  label: Google Pub/Sub Google Cloud Pub/Sub API — Topics
  description: 'Google Pub/Sub Google Cloud Pub/Sub API — Topics. 5 operations. Lead operation: Google Pub/Sub List topics.
    Self-contained Naftiko capability covering one Google Pub Sub business surface.'
  tags:
  - Google Pub Sub
  - Topics
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    GOOGLE_PUB_SUB_API_KEY: GOOGLE_PUB_SUB_API_KEY
capability:
  consumes:
  - type: http
    namespace: google-pub-sub-topics
    baseUri: https://pubsub.googleapis.com
    description: Google Pub/Sub Google Cloud Pub/Sub API — Topics business capability. Self-contained, no shared references.
    resources:
    - name: v1-projects-project-topics
      path: /v1/projects/{project}/topics
      operations:
      - name: listtopics
        method: GET
        description: Google Pub/Sub List topics
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: project
          in: path
          type: string
          description: The project ID (e.g., projects/my-project).
          required: true
        - name: pageSize
          in: query
          type: integer
          description: Maximum number of topics to return.
        - name: pageToken
          in: query
          type: string
          description: Token for pagination.
    - name: v1-projects-project-topics-topic
      path: /v1/projects/{project}/topics/{topic}
      operations:
      - name: gettopic
        method: GET
        description: Google Pub/Sub Get a topic
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: project
          in: path
          type: string
          required: true
        - name: topic
          in: path
          type: string
          required: true
      - name: createtopic
        method: PUT
        description: Google Pub/Sub Create a topic
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: project
          in: path
          type: string
          required: true
        - name: topic
          in: path
          type: string
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
      - name: deletetopic
        method: DELETE
        description: Google Pub/Sub Delete a topic
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: project
          in: path
          type: string
          required: true
        - name: topic
          in: path
          type: string
          required: true
    - name: v1-topic
      path: /v1/{topic}
      operations:
      - name: updatetopic
        method: PATCH
        description: Google Pub/Sub Update a topic
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: topic
          in: path
          type: string
          description: The name of the topic (e.g., projects/my-project/topics/my-topic).
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
    authentication:
      type: bearer
      token: '{{env.GOOGLE_PUB_SUB_API_KEY}}'
  exposes:
  - type: rest
    namespace: google-pub-sub-topics-rest
    port: 8080
    description: REST adapter for Google Pub/Sub Google Cloud Pub/Sub API — Topics. One Spectral-compliant resource per consumed
      operation, prefixed with /v1.
    resources:
    - path: /v1/v1/projects/{project}/topics
      name: v1-projects-project-topics
      description: REST surface for v1-projects-project-topics.
      operations:
      - method: GET
        name: listtopics
        description: Google Pub/Sub List topics
        call: google-pub-sub-topics.listtopics
        with:
          project: rest.project
          pageSize: rest.pageSize
          pageToken: rest.pageToken
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/v1/projects/{project}/topics/{topic}
      name: v1-projects-project-topics-topic
      description: REST surface for v1-projects-project-topics-topic.
      operations:
      - method: GET
        name: gettopic
        description: Google Pub/Sub Get a topic
        call: google-pub-sub-topics.gettopic
        with:
          project: rest.project
          topic: rest.topic
        outputParameters:
        - type: object
          mapping: $.
      - method: PUT
        name: createtopic
        description: Google Pub/Sub Create a topic
        call: google-pub-sub-topics.createtopic
        with:
          project: rest.project
          topic: rest.topic
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
      - method: DELETE
        name: deletetopic
        description: Google Pub/Sub Delete a topic
        call: google-pub-sub-topics.deletetopic
        with:
          project: rest.project
          topic: rest.topic
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/v1/{topic}
      name: v1-topic
      description: REST surface for v1-topic.
      operations:
      - method: PATCH
        name: updatetopic
        description: Google Pub/Sub Update a topic
        call: google-pub-sub-topics.updatetopic
        with:
          topic: rest.topic
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: google-pub-sub-topics-mcp
    port: 9090
    transport: http
    description: MCP adapter for Google Pub/Sub Google Cloud Pub/Sub API — Topics. One tool per consumed operation, routed
      inline through this capability's consumes block.
    tools:
    - name: google-pub-sub-list-topics
      description: Google Pub/Sub List topics
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: google-pub-sub-topics.listtopics
      with:
        project: tools.project
        pageSize: tools.pageSize
        pageToken: tools.pageToken
      outputParameters:
      - type: object
        mapping: $.
    - name: google-pub-sub-get-topic
      description: Google Pub/Sub Get a topic
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: google-pub-sub-topics.gettopic
      with:
        project: tools.project
        topic: tools.topic
      outputParameters:
      - type: object
        mapping: $.
    - name: google-pub-sub-create-topic
      description: Google Pub/Sub Create a topic
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: google-pub-sub-topics.createtopic
      with:
        project: tools.project
        topic: tools.topic
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: google-pub-sub-delete-topic
      description: Google Pub/Sub Delete a topic
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: google-pub-sub-topics.deletetopic
      with:
        project: tools.project
        topic: tools.topic
      outputParameters:
      - type: object
        mapping: $.
    - name: google-pub-sub-update-topic
      description: Google Pub/Sub Update a topic
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: google-pub-sub-topics.updatetopic
      with:
        topic: tools.topic
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.