CPI DataREST APICountry CoverageDeveloper Ready

Inflation API(CPI Data by Country)

Access global inflation data via a clean, reliable API. Retrieve Consumer Price Index (CPI) data by country, track inflation trends, and integrate macroeconomic data directly into your applications.

View API DocsGet API Access

What Is the Inflation API?

The MetricsMonster Inflation API provides structured access to inflation data so developers and analysts can retrieve country-level CPI series without manual collection or cleanup.

  • CPI inflation rates by country
  • Historical inflation data
  • Standardised datasets across major economies

This allows developers and analysts to work with inflation data without needing to collect or clean it manually.

View full inflation dataset →

Quick Start

Base URL, sample requests, and example response.

Base URL

https://api.metricsmonster.com/v1

Example Request

GET /inflation

Country-Specific Data

GET /inflation/usa

Example Response

{
  "country": "USA",
  "inflation_yoy": 3.2,
  "date": "2026-03",
  "previous": 3.5
}

What Data Is Included

The Inflation API covers major global economies with structured CPI datasets designed for integration and analysis.

🇺🇸United States

Standardised CPI coverage ready for analysis, monitoring, and application development.

🇨🇳China

Standardised CPI coverage ready for analysis, monitoring, and application development.

🇪🇺Eurozone

Standardised CPI coverage ready for analysis, monitoring, and application development.

🇯🇵Japan

Standardised CPI coverage ready for analysis, monitoring, and application development.

🇬🇧United Kingdom

Standardised CPI coverage ready for analysis, monitoring, and application development.

🇨🇦Canada

Standardised CPI coverage ready for analysis, monitoring, and application development.

Updated regularly following official releases
Standardised for consistency
Ready for analysis or integration

How Inflation Data Fits Into Macro Analysis

Inflation is one of the core macroeconomic indicators. It is most useful when tracked alongside liquidity and policy conditions.

Global Liquidity Data→Interest Rates→

Understanding these together provides a more complete view of economic conditions, monetary policy, and market cycles.

Why Use the MetricsMonster Inflation API?

Clean, structured CPI data
Consistent format across countries
No scraping or manual aggregation
Designed for real-world applications
Easy integration into dashboards and models

Use Cases

Application Development

Build dashboards and tools using inflation data directly from the API.

Financial Analysis

Track inflation trends across countries and time.

Quantitative Models

Incorporate CPI into macro-driven research and systematic workflows.

Research

Analyse monetary policy and economic cycles with standardised data.

Access Options

API Access

  • Programmatic CPI data
  • Historical time series
  • Country-level queries
View API documentation →

CSV Download

  • Structured datasets
  • Ready for spreadsheets and modelling
  • Useful for offline analysis
Download inflation data →

Related Data

Global Inflation Rates
→
Global M2 Money Supply
→
Central Bank Interest Rates
→

Get Started

Start using inflation data in minutes with clean, reliable datasets designed for analysts, developers, and macro researchers.

No complex setupInstant API accessClean, reliable datasets
Get API Access