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Crypto Fear & Greed Index API
x402
Crypto Fear & Greed Index API is a paid API for AI agents from losbeto-production-dd7c.up.railway.app, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-13).
Returns the live Crypto Fear & Greed Index (0-100) with market sentiment classification and AI-generated contrarian trading interpretation
Price / call$0.01
Success—
StatusUnknown
How this service works
Live Crypto Fear & Greed Index (0-100) with classification and AI interpretation. Contrarian signal for trading agents.
Output
A JSON object containing the live Fear & Greed Index score (0-100), a sentiment classification label (e.g. 'Extreme Fear', 'Greed', 'Extreme Greed'), and an AI-generated interpretation providing contrarian trading context based on the current index value.
Example use cases
Example prompt
“What's the current crypto Fear & Greed Index score right now, and what does it mean for a contrarian trading strategy?”
Technical details
Endpoint
GEThttps://losbeto-production-dd7c.up.railway.app/fear-greedWhen to prefer
Choose this endpoint when you need a real-time, single-call snapshot of the crypto market's emotional state with built-in AI interpretation for contrarian trading logic. Prefer this over raw index feeds when you want the classification label and a ready-to-use trading signal narrative without post-processing.
Side effects
- Upstream data source unavailable — returns 503 or error body
- Rate limiting or payment verification failure — returns 402 or 429
- Invalid format query parameter — may return 400 or default to JSON
- Service cold-start on Railway deployment — elevated latency or timeout
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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