Polygon Indices REST API — Snapshots

naftiko: "1.0.0-alpha2"

info:
  label: "Polygon Indices REST API — Snapshots"
  description: >-
    Indices — Snapshots. 1 operation. Lead operation: Get Snapshot For Indices.
    Self-contained Naftiko capability covering one Polygon business surface.
  tags:
    - Polygon
    - Indices
    - Snapshots
  created: "2026-05-29"
  modified: "2026-05-29"

binds:
  - namespace: env
    keys:
      POLYGON_API_KEY: POLYGON_API_KEY

capability:

  consumes:
    - type: http
      namespace: "indices-snapshots"
      baseUri: "https://api.polygon.io"
      description: "Polygon Indices REST API — Snapshots business capability."
      authentication:
        type: bearer
        token: "{{env.POLYGON_API_KEY}}"
      resources:
        - name: "snapshot-indices"
          path: "/v3/snapshot/indices"
          operations:
            - name: "getIndicesSnapshot"
              method: GET
              description: "Get Snapshot For Indices"
              inputParameters:
                - name: "ticker.any_of"
                  in: query
                  type: string
                  required: false
                - name: "limit"
                  in: query
                  type: integer
                  required: false
              outputRawFormat: json
              outputParameters:
                - name: result
                  type: object
                  value: "$."

  exposes:
    - type: rest
      namespace: "indices-snapshots-rest"
      port: 8080
      description: "REST adapter for Polygon Indices REST API — Snapshots."
      resources:
        - path: "/v1/v3/snapshot/indices"
          name: "snapshot-indices"
          description: "REST surface for snapshot-indices."
          operations:
            - method: GET
              name: "getIndicesSnapshot"
              description: "Get Snapshot For Indices"
              call: "indices-snapshots.getIndicesSnapshot"
              with:
                ticker.any_of: "rest.ticker.any_of"
                limit: "rest.limit"
              outputParameters:
                - type: object
                  mapping: "$."

    - type: mcp
      namespace: "indices-snapshots-mcp"
      port: 9090
      transport: http
      description: "MCP adapter for Polygon Indices REST API — Snapshots."
      tools:
        - name: "get-snapshot-indices"
          description: "Get Snapshot For Indices"
          hints:
            readOnly: true
            destructive: false
            idempotent: true
          call: "indices-snapshots.getIndicesSnapshot"
          with:
            ticker.any_of: "tools.ticker.any_of"
            limit: "tools.limit"
          outputParameters:
            - type: object
              mapping: "$."