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Crypto Fear & Greed Index
x402
Crypto Fear & Greed Index is a paid API for AI agents from clonecho.builda.company, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-13).
Returns the live Crypto Fear & Greed sentiment index as a score from 0 (extreme fear) to 100 (extreme greed) in JSON format.
Price / call$0.01
Success—
StatusUnknown
How this service works
Crypto Fear & Greed sentiment index (0=extreme fear, 100=extreme greed). Live. Returns JSON.
Output
A JSON object containing the current Fear & Greed index score (0–100), a sentiment label (e.g. 'Extreme Fear', 'Fear', 'Neutral', 'Greed', 'Extreme Greed'), and likely a timestamp indicating when the value was last updated.
Example use cases
Example prompt
“What's the current crypto fear and greed index right now — is the market in fear or greed territory?”
Technical details
Endpoint
POSThttps://clonecho.builda.company/x402/fear-greedWhen to prefer
Use this endpoint when you need the current, live crypto market sentiment score in a lightweight, single-call JSON response. Ideal for trading signals, portfolio dashboards, or agent workflows that react to market mood. Prefer over scraping news or social media sentiment tools when a single numeric index is sufficient.
Side effects
- Upstream data source unavailable — may return 5xx or stale data
- Payment not processed — 402 response requiring USDC payment
- Network timeout if the live data feed is slow
Tags
x402
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