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x402 Data Hub – Crypto Fear & Greed Sentiment
x402
x402 Data Hub – Crypto Fear & Greed Sentiment is a paid API for AI agents from data-hub-x402.vercel.app, paid per call via x402, $0.08/call, status unknown (last checked 2026-09-13).
Returns the current crypto Fear & Greed Index score and sentiment classification for the overall cryptocurrency market
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), a categorical sentiment label such as 'Extreme Fear', 'Fear', 'Neutral', 'Greed', or 'Extreme Greed', and a timestamp indicating when the reading was captured.
Example use cases
Daily crypto market mood check
“Pull today's Fear & Greed Index for crypto and tell me whether the market is in extreme fear, fear, neutral, greed, or extreme greed.”
Automated trading signal gate
“Before executing my DCA buy, check the crypto Fear & Greed Index — only proceed if the score is below 30, meaning the market is in fear.”
Sentiment briefing for crypto newsletter
“Get me the latest Fear & Greed score and its sentiment label so I can include it in today's crypto market briefing for my subscribers.”
Technical details
Endpoint
POSThttps://data-hub-x402.vercel.app/api/sentiment/fear-greedWhen to prefer
Choose this endpoint when you need a quick, paid, machine-readable crypto market sentiment indicator suitable for automated trading gates, portfolio dashboards, or market briefings. Prefer it over free alternatives when operating in an x402-enabled payment flow and you need reliable per-call access without API key management.
Side effects
- Payment not included or insufficient USDC — returns 402 Payment Required
- Data source unavailable causing stale or missing index value
- Invalid POST body format returning 400 Bad Request
- Rate limiting or service downtime on the Vercel-hosted endpoint returning 503
Tags
x402
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