Get US dollar funding stressRead the US dollar funding-stress gauge: a 0-100 score of how hard it is for banks to borrow dollars, in words from Calm to Stress, with the chance of a squeeze in the next five business days and the coming dates when pressure usually builds. Put it on a dashboard or alert when it crosses a level. No API key required.
Get daily funding briefingGet Seiche's daily read on dollar funding as text you can post: a headline, the main reason behind today's score, the dated evidence for it, the counterpoints against it and the dates to watch, each with its source. No API key required.
List marketsList the 40 money markets Seiche tracks, from the US dollar and the euro area to single euro countries, with each one's currency, countries and the date of its latest data. Search by name, currency or country code to find the market id the stress steps take. No API key required.
Get market stressGet one market's funding-stress score from 0 to 100, measured against its own history, and the parts it is built from in plain words. Markets that only carry reference rates say so rather than showing a misleading number. No API key required.
Get past market stressLook up the stress score Seiche had published for a market by the end of a past day, exactly as it stood then, for reports and before-and-after comparisons. Stored readings start in mid-2026. No API key required.
Get exchange rateGet the latest official reference rate between two currencies from the European Central Bank or the US Federal Reserve, with its change over the last day, week, month and three months and how volatile it has been. These are once-a-day reference rates, not live trading prices. No API key required.
Get exchange rate historyGet the daily official reference rates between two currencies for the last month up to the last ten years, newest first, with the lowest and highest rate in the period. Ready to chart or to drop into a spreadsheet. No API key required.
List exchange ratesGet the latest official rate from one currency into every other currency the European Central Bank or the US Federal Reserve publishes, each with its recent changes, in one step. No API key required.
List countriesList the countries Seiche has interest rates and government bond yields for, with each one's currency and whose central bank sets its rates. Search by name, code or currency. No API key required.
Get country interest ratesGet a country's latest central bank rates, overnight money market rates and banking-system cash figures, each with its date, recent change, a plain description and the official source. Covers over 30 countries including Japan, the UK, India and the euro countries. No API key required.
Get government bond yieldsGet a country's government bond yields from short to long maturities, as published by its finance ministry or central bank, and for euro countries how far its 10-year yield sits above Germany's. No API key required.
List data seriesList the over 100 time series Seiche publishes for download, from oil, gas, metals and crop prices to Treasury yields, overnight rates, exchange rates, inflation and central bank balance sheets. Search to find the id Get data series takes. No API key required.
Get data seriesGet the values of one series, such as the WTI oil price, the 10-year Treasury yield or the SOFR rate, newest first, between two dates if you like, with the latest value and how up to date it is. No API key required.
Get currency and commodity pressureSee which currencies are weakening fastest against the US dollar and which commodities are moving most, each scored from 0 to 100, with a one-line verdict on whether that pressure has reached dollar funding costs yet. No API key required.
Get oil prices and funding costsGet the WTI and Brent oil prices next to US energy and core inflation, the Federal Reserve's reserve rate and what companies pay to borrow for three months, so oil and money markets can be watched in one step. No API key required.
Calculate gold financing costWork out what holding gold bought with borrowed money costs: the gold's value, the interest over the holding period, the total in US dollars and Indian rupees, the cost per gram and the gold price needed to break even. You supply every price and rate. No API key required.