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Polymarket Live Prediction Market Odds & Implied Probability Feed
Polymarket Live Prediction Market Odds & Implied Probability Feed is a paid API for AI agents from x402broker.com, paid per call via MPP, $0.01/call, status unknown (last checked 2026-10-21).
Fetches live Polymarket prediction market orderbooks, implied Yes/No probabilities, volume, and whale sentiment for a given topic or event keyword.
Price / call$0.01
Success—
StatusUnknown
How this service works
Fetches live Polymarket prediction market orderbooks, implied Yes/No probabilities, volume, and whale sentiment for macro/crypto/AI events. (Live x402 v2, IETF MPP & MCP endpoint at https://x402broker.com/v1/prediction-markets)
Output
Returns live Polymarket orderbook data for the queried topic including implied Yes/No probabilities, current trading volume, and whale sentiment signals for macro, crypto, AI, or geopolitical events.
Example use cases
Election outcome probability check
“Pull the current Polymarket odds and implied probabilities for the 2024 US presidential election — I want to know what prediction markets are pricing in right now including any big whale positions.”
Crypto price target market odds
“What does Polymarket say about the probability of Bitcoin hitting $100k before year end? Give me the live orderbook, Yes/No implied probability, and volume.”
Fed rate cut macro event tracking
“Check the live Polymarket prediction market for a Federal Reserve rate cut at the next FOMC meeting — what are the current implied odds and is there any unusual whale activity?”
Technical details
Endpoint
GEThttps://x402broker.com/v1/prediction-markets?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need real-time prediction market crowd wisdom and implied probabilities from Polymarket specifically, including orderbook depth and whale sentiment — particularly for crypto, macro, AI, geopolitical, or election events where market-derived probabilities are more useful than news sentiment or model forecasts.
Side effects
- No matching market found for the given topic keyword — returns empty or null market data
- Stale or delayed data if Polymarket API is temporarily unavailable
- Ambiguous topic keyword matching multiple markets — may return aggregated or top-ranked result
- Payment failure via x402 protocol — endpoint returns HTTP 402 if USDC payment is not properly initiated
- Rate limiting or quota exhaustion for high-frequency queries
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| topicrequired | string | Prediction market topic, event keyword, or question to query live Polymarket odds |
Output
Schema · Response
{
"type": "object"
}Reviews
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