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Crypto Fear & Greed Index
x402
Crypto Fear & Greed Index is a paid API for AI agents from etherealgoodsco.store, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-15).
Returns the current Crypto Fear & Greed Index score (0-100) with its sentiment classification (e.g. Extreme Fear, Greed)
Price / call$0.05
Success—
StatusUnknown
How this service works
Crypto Fear & Greed Index (0-100) with classification
Output
Returns the current Crypto Fear & Greed Index as a numeric score from 0 to 100, along with a human-readable classification such as 'Extreme Fear', 'Fear', 'Neutral', 'Greed', or 'Extreme Greed', representing the prevailing sentiment in the crypto market.
Example use cases
Pre-trade sentiment check
“Before I make any crypto trades today, can you check the Fear & Greed Index and tell me whether the market is in fear or greed territory?”
Daily market mood dashboard
“Pull the current Crypto Fear & Greed Index for my morning briefing — I want the score and what category it falls into, like Extreme Fear or Greed.”
Automated contrarian trading signal
“Check the current Fear & Greed Index for crypto — if it's below 25 (Extreme Fear), flag it as a potential buy signal for my contrarian strategy.”
Technical details
Endpoint
POSThttps://etherealgoodsco.store/finance/fear-greedWhen to prefer
Choose this endpoint when you need a quick, low-cost, single-call lookup of the aggregate crypto market sentiment index. It is ideal for agents that need to factor in broad market psychology before executing trades, generating reports, or triggering conditional workflows. Prefer it over raw price feeds when you want a pre-computed, normalized sentiment score rather than raw market data.
Side effects
- Upstream data source unavailable — may return 5xx or stale data
- Invalid request body format — returns 400 if required HTTP method or body type is malformed
- Payment not fulfilled — returns 402 if x402 payment is not completed before request
- Rate limiting or quota exceeded — may return 429 or similar
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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