Primary sources
Every live stream comes from an official national publisher.
Read the methodology →Monthly inflation rates from official national sources.
curl --request GET \
--url "https://api.narwhalapi.com/v1/economics/USA/inflation?period=2026-07" \
--header "Authorization: Bearer $NARWHAL_API_KEY"{
"country": "USA",
"period": "2026-07",
"year_over_year": "3.651",
"month_over_month": "0.153",
"year_to_date": "0.755",
"unit": "percent",
"released_on": "2026-08-12"
}/v1/economics/{country}/inflationcountryperiodMCP · economics_get_inflation
/v1/economics/{country}/inflation/observationscountrystartendlimitcursorMCP · economics_get_inflation_history
curl --request GET \
--url "https://api.narwhalapi.com/v1/economics/USA/inflation/observations?start=2026-07&limit=100" \
--header "Authorization: Bearer $NARWHAL_API_KEY"{
"observations": [
{
"country": "USA",
"measure": "inflation_yoy",
"value": "3.2",
"unit": "PCT",
"transformation": "year_over_year",
"period": "2026-07"
}
],
"next_cursor": null,
"as_of": "2026-08-29T16:00:00Z"
}Every live stream comes from an official national publisher.
Read the methodology →Omit it for the latest accepted complete release, or pass one exact period.
Use one API key for current and historical data through REST or MCP.
Retrieve year-over-year, month-over-month, and year-to-date inflation for one month.
YYYY-MM
All three national inflation measures are published together for AUS, CAN, DEU, FRA, GBR, JPN, MYS, NLD, SGP, and USA.