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Crypto Fear & Greed Index Endpoint
x402
Crypto Fear & Greed Index Endpoint is a paid API for AI agents from data-hub-v5.vercel.app, paid per call via x402, $0.08/call, status unknown (last checked 2026-09-14).
Returns the current crypto market Fear & Greed sentiment index score and classification via a paid API call
Price / call$0.08
Success—
StatusUnknown
How this service works
16 paid endpoints - Crypto, Exchange, Yield, Governance, Sentiment
Output
Returns a numeric Fear & Greed Index score (typically 0–100) along with a categorical sentiment label such as 'Extreme Fear', 'Fear', 'Neutral', 'Greed', or 'Extreme Greed', reflecting current aggregate crypto market sentiment.
Example use cases
Trading signal from market sentiment
“Before I place my next crypto trade, tell me what the Fear & Greed Index is sitting at right now and whether we're in fear, extreme fear, greed, or extreme greed territory.”
Daily market sentiment briefing
“Give me today's crypto Fear & Greed Index score so I can include it in my morning market summary for my newsletter subscribers.”
Automated DCA trigger check
“Check the current Fear & Greed Index — if the market is in extreme fear right now, I want to know the exact score so my bot can decide whether to execute the dollar-cost-averaging buy order.”
Technical details
Endpoint
POSThttps://data-hub-v5.vercel.app/api/sentiment/fear-greedWhen to prefer
Choose this endpoint when you need a real-time, quantified crypto market sentiment reading in a single fast call, especially if you are building trading bots, market dashboards, or automated DCA strategies that require a fear/greed signal. Prefer this over scraping public sentiment pages when you need a reliable, programmatic, paid-tier data source with consistent structure.
Side effects
- Payment not authorized or insufficient USDC balance — 402 Payment Required
- Upstream sentiment data source unavailable — 503 or 500 error
- Malformed request body — 400 Bad Request
- Rate limiting if payment verification is delayed
Tags
x402
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