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Crypto Fear & Greed Index
x402
Crypto Fear & Greed Index is a paid API for AI agents from agentstoolshub.com, paid per call via x402, $0.02/call, status unknown (last checked 2026-10-20).
Returns the current Crypto Fear & Greed Index score (0–100) with classification and up to 8 days of historical trend data, sourced live from alternative.me.
Price / call$0.02
Success—
StatusUnknown
How this service works
The Crypto Fear & Greed Index: today's 0–100 sentiment score with its classification, plus the last 8 days for trend context. Sentiment blends volatility, momentum, social media, dominance and trends — a useful contrarian signal agents can cite with a number. Use this when an agent needs to market sentiment, live from alternative.me.
Output
Returns today's Fear & Greed Index value (0–100) with a text classification (e.g. 'Extreme Fear', 'Fear', 'Neutral', 'Greed', 'Extreme Greed'), plus up to 8 days of prior daily scores and classifications for trend analysis.
Example use cases
Contrarian trading signal check
“Before I make any crypto trades today, what's the fear and greed index sitting at and what's the classification — fear, greed, extreme greed?”
Weekly sentiment trend report
“Pull the crypto fear and greed index for the last 8 days so I can see how market sentiment has shifted this week.”
Market mood context for a portfolio update
“I'm writing a quick note for my investors — what's today's crypto fear and greed score and how would you describe the current market mood?”
Technical details
Endpoint
GEThttps://agentstoolshub.com/api/v1/live/crypto-fear-greed?utm_source=zero.xyzWhen to prefer
Choose this endpoint when an agent needs a quick, live, single-number summary of overall crypto market sentiment with a short historical trend window. It is ideal for contrarian analysis, daily market briefings, or contextualizing trading decisions without needing to process raw market data.
Side effects
- Upstream alternative.me API unavailable — returns error or stale data
- Invalid 'days' parameter (non-numeric or out of range) — may return error or default behavior
- Network timeout if alternative.me is slow to respond
- Payment failure if x402 micropayment is not completed — endpoint returns 402
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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