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Crypto Fear & Greed Index API
x402
Crypto Fear & Greed Index API is a paid API for AI agents from kite-hub-v2.vercel.app, paid per call via x402, $0.17/call, status unknown (last checked 2026-09-15).
Retrieves the current and historical Crypto Fear & Greed Index score, indicating overall market sentiment from extreme fear to extreme greed
Price / call$0.17
Success—
StatusUnknown
How this service works
400+ paid API endpoints. Social media, AI, crypto, finance, weather, ecommerce, tools. Pay per request with USDC on Base chain.
Output
Returns an object containing the current Fear & Greed Index numeric score (0–100), a sentiment label (e.g. 'Extreme Fear', 'Fear', 'Neutral', 'Greed', 'Extreme Greed'), and likely a timestamp or date of the reading. May also include historical values.
Example use cases
Example prompt
“What is the current Crypto Fear & Greed Index score right now — is the market in fear or greed territory?”
Technical details
Endpoint
POSThttps://kite-hub-v2.vercel.app/api/fear-greedWhen to prefer
Use this endpoint when an agent needs a quick, paid-per-call lookup of the Crypto Fear & Greed Index without managing an API key from Alternative.me or similar providers directly. Suitable for crypto trading bots, portfolio dashboards, or sentiment monitoring workflows that pay per request via USDC on Base chain.
Side effects
- Upstream data source unavailable — returns 5xx or empty result
- Payment not processed — returns 402 Payment Required if USDC payment not attached
- Rate limit exceeded — returns 429
- Malformed response if underlying index provider API is down or changes format
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| result | object | API response data |
Tags
x402
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