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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 serp-extract.agentdiet.dev, 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 macro, crypto, or AI event topic.
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://serp-extract.agentdiet.dev/v1/crypto-betting-odds)
Output
Returns a structured object containing live Polymarket orderbook data for the queried topic, including implied Yes and No probabilities, 24h trading volume, and whale sentiment signals for the matched prediction market event.
Example use cases
Crypto event probability tracking
“What's the current Polymarket implied probability that Ethereum gets a spot ETF approved this year? Give me the Yes/No odds and trading volume.”
Macro policy market sentiment
“Check Polymarket for the live odds on a Fed rate cut happening before the end of Q3 — I want to see the orderbook sentiment and what the big traders are betting on.”
AI regulation prediction market
“What are prediction market traders saying about the chances of a major AI regulation bill passing in the US this year? Pull the Polymarket odds and whale sentiment for that topic.”
Technical details
Endpoint
GEThttps://serp-extract.agentdiet.dev/v1/crypto-betting-odds?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need real-time crowd-sourced probability estimates for macro, crypto, political, or AI events directly from Polymarket's prediction market orderbooks, especially when you want implied probabilities, trading volume context, and whale sentiment rather than news sentiment or analyst forecasts.
Side effects
- No matching Polymarket market found for the given topic keyword — returns empty or null results
- Polymarket API or data source is temporarily unavailable — upstream timeout error
- Ambiguous topic string matches multiple markets — response may return multiple or unintended markets
- Payment failure via x402 — request not processed if USDC payment is not completed
- Rate limiting or quota exhaustion — HTTP 429 or similar error returned
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| limit | integer | Maximum number of items to return per page (1-100) |
| topicrequired | string | Prediction market topic, event keyword, or question to query live Polymarket odds |
| cursor | string | Opaque pagination cursor for fetching the next page |
Output
Schema · Response
{
"type": "object"
}Reviews
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