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Prediction Market Sentiment Scorer
x402
Prediction Market Sentiment Scorer is a paid API for AI agents from prediction-bot-iggf.onrender.com, paid per call via x402, $0.35/call, status unknown (last checked 2026-10-19).
Returns a sentiment score derived from X (Twitter) activity for a given Polymarket or Kalshi prediction market question
Price / call$0.35
Success—
StatusUnknown
How this service works
Live X (Twitter) sentiment for any Polymarket or Kalshi prediction market. Pass the market question as q; Grok reads the last 3 days of X posts and returns a score from -100 (very bearish on the question) to +100 (very bullish), the one-line catalyst driving the chatter, and whether discussion volume is rising, flat or falling. $0.35 per call.
Output
A sentiment score reflecting current X (Twitter) public opinion about the specified prediction market question, indicating whether social sentiment is bullish, bearish, or neutral on the market outcome
Example use cases
Kalshi market sentiment check
“Can you get me the sentiment score for this Kalshi market question: 'Will there be a US recession in 2025?'”
Polymarket trading decision support
“Before I take a position, can you tell me what the X sentiment score is for the Polymarket question 'Will Bitcoin hit $150k in 2025?'”
Comparing sentiment on a political market
“What's the X sentiment score right now for the prediction market question 'Will Donald Trump sign an executive order on tariffs this month?'”
Technical details
Endpoint
GEThttps://prediction-bot-iggf.onrender.com/sentiment?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need a quantified sentiment signal from X (Twitter) specifically tied to Polymarket or Kalshi prediction market questions. Prefer this over generic sentiment APIs when the user is making or evaluating a prediction market position and wants social signal data from X rather than general news sentiment.
Side effects
- Missing required 'q' query parameter returns an error
- Question string not recognized as a valid Polymarket or Kalshi market may return low-confidence or null score
- Service cold-start on Render may cause elevated latency or timeout
- Payment of 0.01 USDC not completed results in 402 Payment Required response
- Cached sentiment data may be stale if the market is low-activity
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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