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SentimentAlpha Social Arbitrage Alert API
x402
SentimentAlpha Social Arbitrage Alert API is a paid API for AI agents from sentimentalpha.ai, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-15).
Analyzes real-time X/Twitter sentiment for specified tickers and returns trading signals, narrative velocity, and contrarian alerts when configurable thresholds are crossed
Price / call$0.01
Success—
StatusUnknown
How this service works
SentimentAlpha.ai delivers real-time X/Twitter sentiment intelligence via Grok API. Automate Social Arbitrage: spot cultural trend shifts, narrative velocity, and contrarian signals BEFORE Wall Street. The affordable alternative to TickerTrends, QuiverQuant, and RavenPack for AI agents. x402 micropayments on Base USDC.
Output
Returns sentiment scores, alert signals, and narrative velocity indicators for each ticker on the watchlist, including contrarian flags and cultural trend shift data derived from real-time X/Twitter posts via Grok API.
Example use cases
Example prompt
“Check SentimentAlpha right now for TSLA and NVDA — alert me if the X/Twitter sentiment crosses a bullish threshold of 0.7 or a bearish threshold of -0.5, and flag any contrarian signals or sudden narrative shifts.”
Technical details
Endpoint
POSThttps://sentimentalpha.ai/v1/alert-alphaWhen to prefer
Choose this endpoint when you need real-time, social-media-driven sentiment signals for trading decisions and want to monitor specific ticker conditions with threshold-based alerting. It is especially suitable for AI trading agents that need affordable alternative-data sentiment versus expensive platforms like RavenPack or QuiverQuant, and for strategies that emphasize narrative velocity and contrarian signals from X/Twitter specifically.
Side effects
- Ticker not found or unrecognized — empty or null result for that watchlist entry
- Query too vague — low-confidence sentiment scores returned
- Rate limit exceeded — 402 payment required or quota exhausted
- Grok API upstream outage — 503 or timeout
- Invalid watchlist schema — missing ticker, condition, or threshold fields cause 400 error
- Threshold values out of range — malformed condition triggers validation error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| query | string | |
| watchlist | array | Array of {ticker, condition, threshold} |
Tags
x402
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