FX Reference Rates API

Daily ECB euro foreign exchange reference rates for 30 currencies (incl. EUR), any base via cross rates, conversion, historical dates (2024-09-26 onward) and time series. Updated daily. Source: ECB (European Central Bank euro foreign exchange reference rates). Reference rates are published around 16:00 CET on TARGET business days for information purposes only; not for transaction pricing. Cross rates are derived via EUR. Also: AI infrastructure price reference data (cloud GPU instance list prices on AWS and Azure, LLM API token prices), refreshed daily. Also: country macroeconomic indicators (GDP, growth, inflation, unemployment, debt, current account, reserves, FDI, population and more) for ~217 economies from the World Bank World Development Indicators (CC BY 4.0). Pay per call with USDC via x402 (or MPP on Tempo). No account, no API key.

Skills

• Latest reference rates in any base
  Today's exchange rates (forex reference rates, most recent ECB publication) for ~30 currencies in any base currency, e.g. USD to JPY, CNY, EUR, GBP, HKD, SGD, KRW, INR. Filter with symbols. Returns as_of date and source attribution. Price: $0.001 USDC per call (x402 or MPP).
  fxforexexchange-ratescurrencycurrency-converterconversionfinanceecbusdeurjpycnygpu-pricingllm-pricingcloud-pricingaimacroeconomicsworld-bankgdpinflationcountry-dataeconomic-indicators
• Convert an amount between currencies
  Currency converter: convert an amount between any two of ~30 currencies (e.g. 100 USD to JPY) at the latest ECB reference rate or as of a past date. Returns rate, result and as_of date. Price: $0.001 USDC per call (x402 or MPP).
  fxforexexchange-ratescurrencycurrency-converterconversionfinanceecbusdeurjpycnygpu-pricingllm-pricingcloud-pricingaimacroeconomicsworld-bankgdpinflationcountry-dataeconomic-indicators
• Reference rates on a date
  ECB reference rates on a given date in any base; non-publication days fall back to the previous publication day (as_of). Price: $0.002 USDC per call (x402 or MPP).
  fxforexexchange-ratescurrencycurrency-converterconversionfinanceecbusdeurjpycnygpu-pricingllm-pricingcloud-pricingaimacroeconomicsworld-bankgdpinflationcountry-dataeconomic-indicators
• Daily time series for a currency pair
  Daily reference rate series for base/symbol between start and end (max 366 days), with min/max/mean and change. Price: $0.003 USDC per call (x402 or MPP).
  fxforexexchange-ratescurrencycurrency-converterconversionfinanceecbusdeurjpycnygpu-pricingllm-pricingcloud-pricingaimacroeconomicsworld-bankgdpinflationcountry-dataeconomic-indicators
• Full history as one CSV file
  Bulk download: every publication day in coverage as CSV (date + one column per currency) in the requested base (default EUR). One payment, whole dataset. Price: $0.02 USDC per call (x402 or MPP).
  fxforexexchange-ratescurrencycurrency-converterconversionfinanceecbusdeurjpycnygpu-pricingllm-pricingcloud-pricingaimacroeconomicsworld-bankgdpinflationcountry-dataeconomic-indicators
• Cloud GPU instance prices, cheapest first
  Cloud GPU price comparison: hourly list prices of GPU / AI accelerator instances (H100, H200, A100, L40S, L4, A10G, T4, B200, MI300X, Trainium, Inferentia ...) on AWS and Azure in US, EU and Asia regions, on-demand and Azure Spot, ranked by USD per GPU-hour. Filter by gpu model, cloud, region, pricing. Official provider price APIs, refreshed daily. Price: $0.005 USDC per call (x402 or MPP).
  fxforexexchange-ratescurrencycurrency-converterconversionfinanceecbusdeurjpycnygpu-pricingllm-pricingcloud-pricingaimacroeconomicsworld-bankgdpinflationcountry-dataeconomic-indicators
• LLM API token prices by model
  LLM API pricing lookup: USD per 1M input, output and cached-input tokens plus context window for ~3,300 models (OpenAI GPT, Anthropic Claude, Google Gemini, DeepSeek, Llama, Mistral, Qwen, xAI ...) across providers (direct, Azure, Bedrock, Vertex, Together, Fireworks ...). Filter by model and provider; sorted by input price. Price: $0.005 USDC per call (x402 or MPP).
  fxforexexchange-ratescurrencycurrency-converterconversionfinanceecbusdeurjpycnygpu-pricingllm-pricingcloud-pricingaimacroeconomicsworld-bankgdpinflationcountry-dataeconomic-indicators
• Full AI price dataset (GPU + LLM) as JSON
  Bulk download: every cloud GPU instance price row (AWS + Azure, 10 regions, on-demand and spot, with GPU model/count, $/GPU-hour) and every LLM API token price (~3,300 models) in one JSON with per-source retrieval timestamps. One payment, whole dataset, refreshed daily. Price: $0.10 USDC per call (x402 or MPP).
  fxforexexchange-ratescurrencycurrency-converterconversionfinanceecbusdeurjpycnygpu-pricingllm-pricingcloud-pricingaimacroeconomicsworld-bankgdpinflationcountry-dataeconomic-indicators
• Country macro snapshot: all indicators, latest + history
  Country economic profile: latest value and year plus annual history (2005 onward) for 21 World Bank World Development Indicators: GDP (USD), real GDP growth, GDP per capita, GNI per capita PPP, CPI inflation, unemployment, population, exports/imports % GDP, current account % GDP, central government debt % GDP, tax revenue % GDP, real and lending interest rates, FDI inflows % GDP, total reserves, official exchange rate, remittances % GDP, Gini, life expectancy, internet users. Country by ISO3/ISO2 code or name. CC BY 4.0. Price: $0.02 USDC per call (x402 or MPP).
  fxforexexchange-ratescurrencycurrency-converterconversionfinanceecbusdeurjpycnygpu-pricingllm-pricingcloud-pricingaimacroeconomicsworld-bankgdpinflationcountry-dataeconomic-indicators
• One indicator across countries and years
  Macroeconomic time series: one World Development Indicator (e.g. inflation_cpi_pct, gdp_growth_pct, central_govt_debt_pct_gdp) for up to 20 countries over a year range, annual values. See free /macro/indicators for keys. CC BY 4.0. Price: $0.01 USDC per call (x402 or MPP).
  fxforexexchange-ratescurrencycurrency-converterconversionfinanceecbusdeurjpycnygpu-pricingllm-pricingcloud-pricingaimacroeconomicsworld-bankgdpinflationcountry-dataeconomic-indicators
• Rank countries by an indicator
  Country ranking: sort all economies by one World Development Indicator for a year (default: each country's latest value), highest first or lowest first, optionally filtered by World Bank region or income group. Aggregates (World, regions) excluded unless requested. CC BY 4.0. Price: $0.02 USDC per call (x402 or MPP).
  fxforexexchange-ratescurrencycurrency-converterconversionfinanceecbusdeurjpycnygpu-pricingllm-pricingcloud-pricingaimacroeconomicsworld-bankgdpinflationcountry-dataeconomic-indicators
• Full macro indicator dataset as JSON
  Bulk download: all 21 World Development Indicators for ~217 economies and aggregates, annual 2005 onward, with country metadata (region, income group), per-indicator source, licence and World Bank last-updated date, in one JSON. One payment, whole dataset, refreshed daily. CC BY 4.0. Price: $0.20 USDC per call (x402 or MPP).
  fxforexexchange-ratescurrencycurrency-converterconversionfinanceecbusdeurjpycnygpu-pricingllm-pricingcloud-pricingaimacroeconomicsworld-bankgdpinflationcountry-dataeconomic-indicators

How to call

https://fx-reference-rates.regnotes.workers.dev

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