Fear & Greed Index — CNN's composite market sentiment score (0=Extreme Fear, 100=Extreme Greed). HOW TO CALL: POST /get_fear_greed (no parameters) RESPONSE FIELDS: score — current index value (0–100) rating — 'Extreme Fear' | 'Fear' | 'Neutral' | 'Greed' | 'Extreme Greed' previous_week — score from 1 week ago previous_month — score from 1 month ago previous_year — score from 1 year ago components — breakdown of the 7 sub-indicators (momentum, VIX, put/call, etc.) history_30d — daily score for the last 30 days Data cached 4 hours. PRICING: $0.001 per call.