> ## Documentation Index
> Fetch the complete documentation index at: https://www.worldmonitor.app/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# GetNationalDebt

> GetNationalDebt retrieves national debt clock data for all countries. PRO-gated. Requires an active Pro subscription.



## OpenAPI

````yaml /api/EconomicService.openapi.yaml get /api/economic/v1/get-national-debt
openapi: 3.1.0
info:
  title: EconomicService API
  version: 1.0.0
servers:
  - url: https://api.worldmonitor.app
security:
  - WorldMonitorKey: []
  - ApiKeyHeader: []
paths:
  /api/economic/v1/get-national-debt:
    get:
      tags:
        - EconomicService
      summary: GetNationalDebt
      description: >-
        GetNationalDebt retrieves national debt clock data for all countries.
        PRO-gated. Requires an active Pro subscription.
      operationId: GetNationalDebt
      parameters:
        - name: jmespath
          in: query
          description: >-
            Optional JMESPath expression applied server-side to project or
            reduce the JSON response before it is returned (mirrors the MCP
            jmespath argument). Invalid expressions, expressions larger than
            1024 UTF-8 bytes, or projections that exceed the 256 KB output cap
            return HTTP 400 with a {_jmespath_error, original_keys} envelope.
            Grammar and worked examples:
            https://www.worldmonitor.app/docs/mcp-jmespath.
          required: false
          example: keys(@)
          schema:
            type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              example:
                entries:
                  - annualGrowth: 1.5
                    baselineTs: '1717200000000'
                    debtToGdp: 1.5
                    debtUsd: 1.5
                    gdpUsd: 1.5
                seededAt: '2026-01-15T12:00:00Z'
                unavailable: false
              schema:
                $ref: '#/components/schemas/GetNationalDebtResponse'
        '400':
          description: Validation error
          content:
            application/json:
              schema:
                oneOf:
                  - $ref: '#/components/schemas/ValidationError'
                  - $ref: '#/components/schemas/JmespathProjectionError'
        '401':
          description: Missing or invalid API key.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnauthorizedError'
        '403':
          description: Pro subscription required.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ForbiddenError'
        '429':
          description: Rate limit exceeded.
          headers:
            X-RateLimit-Limit:
              description: Maximum requests allowed in the active rate-limit window.
              schema:
                type: string
            X-RateLimit-Remaining:
              description: Requests remaining in the active rate-limit window.
              schema:
                type: string
            X-RateLimit-Reset:
              description: >-
                Unix epoch milliseconds when the active rate-limit window
                resets.
              schema:
                type: string
            Retry-After:
              description: Seconds to wait before retrying the request.
              schema:
                type: string
          content:
            application/json:
              schema:
                oneOf:
                  - $ref: '#/components/schemas/Error'
                  - $ref: '#/components/schemas/RateLimitError'
        default:
          description: Gateway or handler error response.
          content:
            application/json:
              schema:
                oneOf:
                  - $ref: '#/components/schemas/Error'
                  - $ref: '#/components/schemas/GatewayError'
      security:
        - WorldMonitorKey: []
        - ApiKeyHeader: []
        - BearerAuth: []
components:
  schemas:
    GetNationalDebtResponse:
      type: object
      properties:
        entries:
          type: array
          items:
            $ref: '#/components/schemas/NationalDebtEntry'
        seededAt:
          type: string
          description: ISO 8601 timestamp when seed data was written.
        unavailable:
          type: boolean
          description: |-
            True when upstream data is unavailable (fallback result).
             True when the upstream or seed-backed variant is unavailable; empty payload fields
             are graceful degradation, not confirmed zero data.
      description: GetNationalDebtResponse wraps the full list of national debt entries.
    ValidationError:
      type: object
      properties:
        violations:
          type: array
          items:
            $ref: '#/components/schemas/FieldViolation'
          description: List of validation violations
      required:
        - violations
      description: >-
        ValidationError is returned when request validation fails. It contains a
        list of field violations describing what went wrong.
    JmespathProjectionError:
      description: >-
        Returned when a REST jmespath projection is invalid or exceeds the
        expression/output byte limits.
      properties:
        _jmespath_error:
          description: Projection error discriminator and details.
          type: string
        original_keys:
          description: Top-level keys or shape of the unprojected response.
          items:
            type: string
          type: array
      required:
        - _jmespath_error
        - original_keys
      type: object
    UnauthorizedError:
      type: object
      properties:
        error:
          type: string
          description: Human-readable error message.
      required:
        - error
      description: >-
        Returned when the API key is missing, malformed, or lacks current API
        access.
    ForbiddenError:
      type: object
      properties:
        error:
          type: string
          description: Human-readable entitlement failure reason.
        requiredTier:
          type: integer
          format: int32
          description: Minimum entitlement tier required for this endpoint.
        currentTier:
          type: integer
          format: int32
          description: Caller entitlement tier when known.
        planKey:
          type: string
          description: Caller plan key when known.
      required:
        - error
      description: >-
        Returned when a PRO-gated endpoint denies access because the caller has
        no resolved authenticated user, entitlements cannot be verified, or the
        caller lacks the required entitlement tier.
    Error:
      type: object
      properties:
        message:
          type: string
          description: Error message (e.g., 'user not found', 'database connection failed')
      description: >-
        Error is returned when a handler encounters an error. It contains a
        simple error message that the developer can customize.
    RateLimitError:
      type: object
      description: Returned when a gateway or handler rate limit rejects the request.
      properties:
        error:
          type: string
          description: Human-readable rate-limit failure reason.
      required:
        - error
    GatewayError:
      type: object
      description: >-
        Returned by gateway infrastructure errors before an RPC handler runs,
        such as origin, routing, method, authentication, or quota checks.
      properties:
        error:
          oneOf:
            - type: string
            - type: object
              additionalProperties: true
          description: Gateway error reason or structured gateway failure details.
      required:
        - error
    NationalDebtEntry:
      type: object
      properties:
        iso3:
          type: string
          description: ISO3 country code (e.g. "USA").
        debtUsd:
          type: number
          format: double
          description: Total debt in USD at baseline_ts.
        gdpUsd:
          type: number
          format: double
          description: GDP in USD (nominal, latest year).
        debtToGdp:
          type: number
          format: double
          description: Debt as % of GDP.
        annualGrowth:
          type: number
          format: double
          description: Year-over-year debt growth percent (2023->2024).
        perSecondRate:
          type: number
          format: double
          description: Deficit-derived accrual in USD per second.
        perDayRate:
          type: number
          format: double
          description: Deficit-derived accrual in USD per day.
        baselineTs:
          type: string
          format: int64
          description: >-
            UTC ms timestamp anchoring the debt_usd figure
            (2024-01-01T00:00:00Z).
        source:
          type: string
          description: Human-readable source string.
      description: NationalDebtEntry holds debt data for a single country.
    FieldViolation:
      type: object
      properties:
        field:
          type: string
          description: >-
            The field path that failed validation (e.g., 'user.email' for nested
            fields). For header validation, this will be the header name (e.g.,
            'X-API-Key')
        description:
          type: string
          description: >-
            Human-readable description of the validation violation (e.g., 'must
            be a valid email address', 'required field missing')
      required:
        - field
        - description
      description: FieldViolation describes a single validation error for a specific field.
  securitySchemes:
    WorldMonitorKey:
      type: apiKey
      in: header
      name: X-WorldMonitor-Key
      description: User-issued WorldMonitor API key.
    ApiKeyHeader:
      type: apiKey
      in: header
      name: X-Api-Key
      description: Alias header for the WorldMonitor API key (X-WorldMonitor-Key).
    BearerAuth:
      type: http
      scheme: bearer
      description: >-
        Bearer token: a Clerk-issued JWT for browser session flows, passed as
        Authorization: Bearer <token>.

````