BullrunData delivers market intelligence through 22 API endpoints covering proprietary scoring models and live economic data. The recession probability endpoint runs a 15-indicator weighted model with dynamic Fed stance adjustments. Capital rotation tracking scores risk-on/risk-off flows across 9 macro instruments with divergence alerts and crisis regime matching. Live data covers interest rates, inflation, employment, housing, yield curve, and market sentiment. Investment calculators provide BRRRR deal scoring and rental property analysis. Free tier includes all endpoints at 100 calls/day.