livefree+
Biomedical literature
Indexed biomedical-publication activity by topic (monthly, chartable).
Metrics
Monthly publication count
live freeMonthly count of indexed biomedical publications for the topic (headline, all study types). Pass ?entity=<topic> and ?series=true for the time series.
Pull Biomedical literature data
Each metric above lists its endpoint. Requires thefree plan or higher. Get a key and start pulling live, fully sourced responses.