naftiko: 1.0.0-alpha2
info:
  label: fal Usage and Billing API — Reporting
  description: 'fal Usage and Billing API — Reporting. Programmatic access to per-model spend, GPU-second
    consumption, and invoicing history that powers the fal dashboard.'
  tags:
  - Fal
  - Usage
  - Billing
  - FinOps
  created: '2026-05-25'
  modified: '2026-05-25'
binds:
- namespace: env
  keys:
    FAL_KEY: FAL_KEY
capability:
  consumes:
  - type: http
    namespace: usage-billing
    baseUri: https://rest.alpha.fal.ai
    description: fal Usage and Billing — Reporting business capability.
    resources:
    - name: usage
      path: /billing/usage
      operations:
      - name: getusage
        method: GET
        description: Retrieve aggregated usage and spend.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: start
          in: query
          type: string
          required: false
          description: Start of the reporting window (ISO 8601).
        - name: end
          in: query
          type: string
          required: false
          description: End of the reporting window (ISO 8601).
        - name: group_by
          in: query
          type: string
          required: false
          description: Dimension to group by (model, app, gpu_class).
    - name: invoices
      path: /billing/invoices
      operations:
      - name: listinvoices
        method: GET
        description: List invoices for the calling organization.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: array
          value: $.
    authentication:
      type: apikey
      key: Authorization
      value: 'Key {{env.FAL_KEY}}'
      placement: header
  exposes:
  - type: rest
    namespace: usage-billing-rest
    port: 8080
    description: REST adapter for fal Usage and Billing — Reporting.
    resources:
    - path: /v1/billing/usage
      name: usage
      description: REST surface for usage reporting.
      operations:
      - method: GET
        name: getusage
        description: Get fal usage and spend.
        call: usage-billing.getusage
        with:
          start: rest.query.start
          end: rest.query.end
          group_by: rest.query.group_by
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/billing/invoices
      name: invoices
      description: REST surface for invoices.
      operations:
      - method: GET
        name: listinvoices
        description: List fal invoices.
        call: usage-billing.listinvoices
        outputParameters:
        - type: array
          mapping: $.
  - type: mcp
    namespace: usage-billing-mcp
    port: 9090
    transport: http
    description: MCP adapter for fal Usage and Billing — Reporting.
    tools:
    - name: fal-get-usage
      description: Get aggregated fal usage and spend over a time window.
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: usage-billing.getusage
      with:
        start: tools.start
        end: tools.end
        group_by: tools.group_by
      outputParameters:
      - type: object
        mapping: $.
    - name: fal-list-invoices
      description: List fal invoices.
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: usage-billing.listinvoices
      outputParameters:
      - type: array
        mapping: $.