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The Stall — Market Sentiment Intelligence
x402
The Stall — Market Sentiment Intelligence is a paid API for AI agents from the-stall.intuitek.ai, paid per call via x402, $0.035/call, status unknown (last checked 2026-09-13).
Returns AI-generated market sentiment analysis, payable per-call in USDC on Base via x402 protocol
Price / call$0.035
Success—
StatusUnknown
How this service works
Combined crypto market sentiment signal: Crypto Fear & Greed Index (alternative.me, 0–100, 30-day trend) plus BTC and ETH Implied Volatility from Deribit options market (annualized %). Free upstream sources, no keys. Returns current FGI value, classification (Extreme Fear to Extreme Greed), 7-day FGI trend, IV trend (RISING/FALLING/FLAT), and a composite regime label (CAPITULATION_ZONE, OVERHEATED, COMPLACENT_GREED, CALM_MARKET, etc.). Use before making large DeFi positions, calibrating yield f
Output
Returns a market sentiment assessment — likely including a sentiment label (bullish, bearish, neutral), a confidence or score value, and possibly supporting signals or mood indicators — for the queried market or asset.
Example use cases
Example prompt
“What's the current market sentiment — is it bullish or bearish right now? I want a sentiment reading I can use to inform a trade decision.”
Technical details
Endpoint
GEThttps://the-stall.intuitek.ai/cap/market-sentimentWhen to prefer
Choose this endpoint when you need pay-per-call market sentiment data with no account setup, API keys, or subscriptions — ideal for autonomous AI agents that need on-demand sentiment signals and can pay USDC micropayments via the x402 protocol on Base mainnet.
Side effects
- Payment not received or insufficient USDC — returns HTTP 402 requiring payment
- Invalid or missing properties parameter — returns 400 bad request
- Market identifier not recognized — returns empty or error response
- Network timeout on Base mainnet payment settlement — call fails to execute
- Rate limiting or capacity issues on the IntuiTek platform — returns 503
Input
{
"properties": "market_sentiment"
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| properties | string |
Output
{
"ts": "2026-06-12T05:10:55.911Z",
"fgi": {
"value": 12,
"history": [
{
"date": "2026-06-12",
"value": 12,
"classification": "EXTREME_FEAR"
},
{
"date": "2026-06-11",
"value": 12,
"classification": "EXTREME_FEAR"
},
{
"date": "2026-06-10",
"value": 9,
"classification": "EXTREME_FEAR"
},
{
"date": "2026-06-09",
"value": 10,
"classification": "EXTREME_FEAR"
},
{
"date": "2026-06-08",
"value": 8,
"classification": "EXTREME_FEAR"
},
{
"date": "2026-06-07",
"value": 12,
"classification": "EXTREME_FEAR"
},
{
"date": "2026-06-06",
"value": 12,
"classification": "EXTREME_FEAR"
}
],
"trend_7d": "STABLE",
"last_week": 12,
"yesterday": 12,
"classification": "EXTREME_FEAR"
},
"composite_signal": "NEUTRAL_REGIME",
"implied_volatility": {
"btc": {
"trend": "FALLING",
"current": 43.54,
"week_ago": 46.4,
"week_low": 42.8,
"week_high": 54.46
},
"eth": {
"trend": "FALLING",
"current": 56.61,
"week_ago": 62.96,
"week_low": 56.52,
"week_high": 71.92
},
"note": "Deribit DVOL annualized implied volatility (%). Based on 25-delta risk reversal from listed options."
}
}Tags
x402
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