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Palmvox Crypto Fear & Greed Index
x402
Palmvox Crypto Fear & Greed Index is a paid API for AI agents from alpha.palmvox.com, paid per call via x402, $0.003/call, status down (last checked 2026-09-15).
Returns the current Crypto Fear and Greed Index score, market sentiment label, a news headline, and an actionable bias (risk-on/risk-off/neutral)
Price / call$0.003
Success—
StatusDown
How this service works
Returns a market fear and greed sentiment index for crypto trading insights.
Output
Returns a JSON object with: a numeric fear/greed index score, a sentiment label (e.g. 'Fear', 'Greed', 'Extreme Fear'), the latest relevant crypto news headline, and an actionable bias string indicating risk-on, risk-off, or neutral market positioning.
Example use cases
Example prompt
“What's the current crypto fear and greed index — is the market risk-on, risk-off, or neutral right now?”
Technical details
Endpoint
GEThttps://alpha.palmvox.com/api/fear-greedWhen to prefer
Choose this endpoint when an agent needs a single, cheap, actionable crypto market sentiment signal — especially for Base ecosystem or DeFi trading context — and wants both a quantitative fear/greed score and a qualitative risk bias in one call. At $0.003 USDC it is the lowest-cost sentiment endpoint available on the x402 network.
Side effects
- Service unavailable or upstream data source unreachable (500 error)
- Rate limiting or payment failure via x402 protocol
- Stale data if the underlying market data feed has not updated recently
Input
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {}
}
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
{
"bias": "neutral",
"index": 50,
"headline": "",
"sentiment": "neutral",
"lastUpdated": "2026-04-22T04:05:40.502Z"
}Tags
x402
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