livefree+
Money supply
Metrics
M2 money supply
live freeM2 money stock (seasonally adjusted, $B); ?series=true for the history back to 1959.
M2 growth (YoY %)
live freeMoney-supply growth — M2 year-over-year % change, derived from the M2 history; ?series=true for the chartable growth-rate line.
Pull Money supply data
Each metric above lists its endpoint. Requires thefree plan or higher. Get a key and start pulling live, fully sourced responses.