All APIs

Gross Domestic Product (GDP) API

Quarterly GDP in national currencies from official sources.

First request

curl --request GET \
  --url "https://api.narwhalapi.com/v1/economics/USA/gdp?period=2026-Q2" \
  --header "Authorization: Bearer $NARWHAL_API_KEY"

Example response Illustrative response · not a live request

{
  "country": "USA",
  "period": "2026-Q2",
  "value": "31000100000000",
  "currency": "USD",
  "price_basis": "current",
  "seasonal_adjustment": "seasonally_adjusted",
  "annualization": "annualized",
  "released_on": "2026-07-30"
}

Endpoints

GETGross Domestic Product/v1/economics/{country}/gdp

country: One supported uppercase country code: AUS, CAN, DEU, FRA, GBR, JPN, MYS, NLD, SGP, and USA.
period: Omit it for the latest accepted complete release, or pass one exact period.

MCP · economics_get_gdp

API reference →

GETGross Domestic Product history/v1/economics/{country}/gdp/observations

country: One supported uppercase country code: AUS, CAN, DEU, FRA, GBR, JPN, MYS, NLD, SGP, and USA.
start: Inclusive first observation period.
end: Inclusive last observation period.
limit: Maximum observations returned. Defaults to 100.
cursor: The next_cursor from the previous page.

MCP · economics_get_gdp_history

API reference →

History

cURL

curl --request GET \
  --url "https://api.narwhalapi.com/v1/economics/USA/gdp/observations?start=2026-Q2&limit=100" \
  --header "Authorization: Bearer $NARWHAL_API_KEY"

Example response Illustrative response · not a live request

{
  "observations": [
    {
      "country": "USA",
      "measure": "gdp",
      "value": "31000100000000",
      "unit": "USD",
      "transformation": "",
      "period": "2026-Q2"
    }
  ],
  "next_cursor": null,
  "as_of": "2026-08-29T16:00:00Z"
}