FactSet Funds API — Returns

naftiko: 1.0.0-alpha2
info:
  label: FactSet Funds API — Returns
  description: 'FactSet Funds API — Returns. 6 operations. Lead operation: Factset Get Fund Returns for a Requested Time-series.
    Self-contained Naftiko capability covering one Factset business surface.'
  tags:
  - Factset
  - Returns
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    FACTSET_API_KEY: FACTSET_API_KEY
capability:
  consumes:
  - type: http
    namespace: funds-returns
    baseUri: https://api.factset.com/content
    description: FactSet Funds API — Returns business capability. Self-contained, no shared references.
    resources:
    - name: factset-funds-v1-returns
      path: /factset-funds/v1/returns
      operations:
      - name: getfundsreturns
        method: GET
        description: Factset Get Fund Returns for a Requested Time-series
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: getfundsreturnsforlist
        method: POST
        description: Factset Get Fund Returns for a Requested Time-series and Large List of Ids
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: factset-funds-v1-returns-range
      path: /factset-funds/v1/returns-range
      operations:
      - name: getfundsreturnsrange
        method: GET
        description: Factset Get Fund Returns for a User-defined Date Range
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: getfundsreturnsrangeforlist
        method: POST
        description: Factset Get Fund Returns Over Pre-defined Time Horizons as of a Specific Date for Large List of Ids.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: factset-funds-v1-returns-snapshot
      path: /factset-funds/v1/returns-snapshot
      operations:
      - name: getfundsreturnssnapshot
        method: GET
        description: Factset Get Fund Returns Over Pre-defined Time Horizons as of a Specific Date.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: getfundsreturnssnapshotforlist
        method: POST
        description: Factset Get Fund Returns Over Pre-defined Time Horizons as of a Specific Date.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    authentication:
      type: basic
      username: '{{env.FACTSET_USER}}'
      password: '{{env.FACTSET_PASS}}'
  exposes:
  - type: rest
    namespace: funds-returns-rest
    port: 8080
    description: REST adapter for FactSet Funds API — Returns. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/factset-funds/v1/returns
      name: factset-funds-v1-returns
      description: REST surface for factset-funds-v1-returns.
      operations:
      - method: GET
        name: getfundsreturns
        description: Factset Get Fund Returns for a Requested Time-series
        call: funds-returns.getfundsreturns
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: getfundsreturnsforlist
        description: Factset Get Fund Returns for a Requested Time-series and Large List of Ids
        call: funds-returns.getfundsreturnsforlist
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/factset-funds/v1/returns-range
      name: factset-funds-v1-returns-range
      description: REST surface for factset-funds-v1-returns-range.
      operations:
      - method: GET
        name: getfundsreturnsrange
        description: Factset Get Fund Returns for a User-defined Date Range
        call: funds-returns.getfundsreturnsrange
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: getfundsreturnsrangeforlist
        description: Factset Get Fund Returns Over Pre-defined Time Horizons as of a Specific Date for Large List of Ids.
        call: funds-returns.getfundsreturnsrangeforlist
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/factset-funds/v1/returns-snapshot
      name: factset-funds-v1-returns-snapshot
      description: REST surface for factset-funds-v1-returns-snapshot.
      operations:
      - method: GET
        name: getfundsreturnssnapshot
        description: Factset Get Fund Returns Over Pre-defined Time Horizons as of a Specific Date.
        call: funds-returns.getfundsreturnssnapshot
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: getfundsreturnssnapshotforlist
        description: Factset Get Fund Returns Over Pre-defined Time Horizons as of a Specific Date.
        call: funds-returns.getfundsreturnssnapshotforlist
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: funds-returns-mcp
    port: 9090
    transport: http
    description: MCP adapter for FactSet Funds API — Returns. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: factset-get-fund-returns-requested
      description: Factset Get Fund Returns for a Requested Time-series
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: funds-returns.getfundsreturns
      outputParameters:
      - type: object
        mapping: $.
    - name: factset-get-fund-returns-requested-2
      description: Factset Get Fund Returns for a Requested Time-series and Large List of Ids
      hints:
        readOnly: true
        destructive: false
        idempotent: false
      call: funds-returns.getfundsreturnsforlist
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: factset-get-fund-returns-user
      description: Factset Get Fund Returns for a User-defined Date Range
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: funds-returns.getfundsreturnsrange
      outputParameters:
      - type: object
        mapping: $.
    - name: factset-get-fund-returns-over
      description: Factset Get Fund Returns Over Pre-defined Time Horizons as of a Specific Date for Large List of Ids.
      hints:
        readOnly: true
        destructive: false
        idempotent: false
      call: funds-returns.getfundsreturnsrangeforlist
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: factset-get-fund-returns-over-2
      description: Factset Get Fund Returns Over Pre-defined Time Horizons as of a Specific Date.
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: funds-returns.getfundsreturnssnapshot
      outputParameters:
      - type: object
        mapping: $.
    - name: factset-get-fund-returns-over-3
      description: Factset Get Fund Returns Over Pre-defined Time Horizons as of a Specific Date.
      hints:
        readOnly: true
        destructive: false
        idempotent: false
      call: funds-returns.getfundsreturnssnapshotforlist
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.