Broker API — Corporate Actions

naftiko: 1.0.0-alpha2
info:
  label: Broker API — Corporate Actions
  description: 'Broker API — Corporate Actions. 1 operations. Lead operation: Retrieving Announcements. Self-contained Naftiko
    capability covering one Alpaca business surface.'
  tags:
  - Alpaca
  - Corporate Actions
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    ALPACA_API_KEY: ALPACA_API_KEY
capability:
  consumes:
  - type: http
    namespace: broker-corporate-actions
    baseUri: https://broker-api.sandbox.alpaca.markets
    description: Broker API — Corporate Actions business capability. Self-contained, no shared references.
    resources:
    - name: v1-corporate_actions-announcements
      path: /v1/corporate_actions/announcements
      operations:
      - name: getcorporateannouncements
        method: GET
        description: Retrieving Announcements
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: ca_types
          in: query
          type: string
          description: A comma-delimited list of CorporateActionType values
          required: true
        - name: since
          in: query
          type: string
          description: The start (inclusive) of the date range when searching corporate action announcements. This should
            follow the YYYY-MM-DD format. The date range is limited to 90
          required: true
        - name: until
          in: query
          type: string
          description: The end (inclusive) of the date range when searching corporate action announcements. This should follow
            the YYYY-MM-DD format. The date range is limited to 90 d
          required: true
        - name: symbol
          in: query
          type: string
          description: The symbol of the company initiating the announcement.
        - name: cusip
          in: query
          type: string
          description: The CUSIP of the company initiating the announcement.
        - name: date_type
          in: query
          type: string
          description: An emum of possible ways to use the `since` and `until` parameters to search by.
    authentication:
      type: basic
      username: '{{env.ALPACA_USER}}'
      password: '{{env.ALPACA_PASS}}'
  exposes:
  - type: rest
    namespace: broker-corporate-actions-rest
    port: 8080
    description: REST adapter for Broker API — Corporate Actions. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/v1/corporate-actions/announcements
      name: v1-corporate-actions-announcements
      description: REST surface for v1-corporate_actions-announcements.
      operations:
      - method: GET
        name: getcorporateannouncements
        description: Retrieving Announcements
        call: broker-corporate-actions.getcorporateannouncements
        with:
          ca_types: rest.ca_types
          since: rest.since
          until: rest.until
          symbol: rest.symbol
          cusip: rest.cusip
          date_type: rest.date_type
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: broker-corporate-actions-mcp
    port: 9090
    transport: http
    description: MCP adapter for Broker API — Corporate Actions. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: retrieving-announcements
      description: Retrieving Announcements
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: broker-corporate-actions.getcorporateannouncements
      with:
        ca_types: tools.ca_types
        since: tools.since
        until: tools.until
        symbol: tools.symbol
        cusip: tools.cusip
        date_type: tools.date_type
      outputParameters:
      - type: object
        mapping: $.