Available from Xignite, Inc.
Hourly currency exchange rate
XigniteGlobalCurrenciesFile offers daily forex rates for over 150 currencies including all majors. Files are available for every hour starting 00:00 UTC and can be used for up-to-the-hour currency conversion rates in portfolio accounting applications, stock analysis tools such as Matlab and R, and other applications that use or display currency data.
•Choose between all currency pairs or only major currency pairs
•Files available each hour on the hour
•Files available for 30 days
•RFC 4180-compliant CSV (comma-separated values) format compatible with Excel and other applications
•Simple HTTP interface to retrieve files
•Download files programmatically or with a web browser