Polygon Crypto REST API — DailyBars

naftiko: "1.0.0-alpha2"

info:
  label: "Polygon Crypto REST API — DailyBars"
  description: >-
    Crypto — DailyBars. 1 operation. Lead operation: Get Daily Open Close For A Crypto Pair.
    Self-contained Naftiko capability covering one Polygon business surface.
  tags:
    - Polygon
    - Crypto
    - DailyBars
  created: "2026-05-29"
  modified: "2026-05-29"

binds:
  - namespace: env
    keys:
      POLYGON_API_KEY: POLYGON_API_KEY

capability:

  consumes:
    - type: http
      namespace: "crypto-dailybars"
      baseUri: "https://api.polygon.io"
      description: "Polygon Crypto REST API — DailyBars business capability."
      authentication:
        type: bearer
        token: "{{env.POLYGON_API_KEY}}"
      resources:
        - name: "open-close-crypto-from-to-date"
          path: "/v1/open-close/crypto/{from}/{to}/{date}"
          operations:
            - name: "getCryptoDailyOpenClose"
              method: GET
              description: "Get Daily Open Close For A Crypto Pair"
              inputParameters:
                - name: "from"
                  in: path
                  type: string
                  required: true
                - name: "to"
                  in: path
                  type: string
                  required: true
                - name: "date"
                  in: path
                  type: string
                  required: true
              outputRawFormat: json
              outputParameters:
                - name: result
                  type: object
                  value: "$."

  exposes:
    - type: rest
      namespace: "crypto-dailybars-rest"
      port: 8080
      description: "REST adapter for Polygon Crypto REST API — DailyBars."
      resources:
        - path: "/v1/v1/open-close/crypto/{from}/{to}/{date}"
          name: "open-close-crypto-from-to-date"
          description: "REST surface for open-close-crypto-from-to-date."
          operations:
            - method: GET
              name: "getCryptoDailyOpenClose"
              description: "Get Daily Open Close For A Crypto Pair"
              call: "crypto-dailybars.getCryptoDailyOpenClose"
              with:
                from: "rest.from"
                to: "rest.to"
                date: "rest.date"
              outputParameters:
                - type: object
                  mapping: "$."

    - type: mcp
      namespace: "crypto-dailybars-mcp"
      port: 9090
      transport: http
      description: "MCP adapter for Polygon Crypto REST API — DailyBars."
      tools:
        - name: "get-daily-open-close-crypto"
          description: "Get Daily Open Close For A Crypto Pair"
          hints:
            readOnly: true
            destructive: false
            idempotent: true
          call: "crypto-dailybars.getCryptoDailyOpenClose"
          with:
            from: "tools.from"
            to: "tools.to"
            date: "tools.date"
          outputParameters:
            - type: object
              mapping: "$."