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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 x402-audit.agentdiet.dev, paid per call via MPP, $0.01/call, status unknown (last checked 2026-10-28).
Fetches live Polymarket prediction market orderbooks, implied Yes/No probabilities, volume, and whale sentiment for macro, crypto, and AI events by topic 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://x402-audit.agentdiet.dev/v1/polymarket-prediction-stream)
Output
Returns a structured object containing live Polymarket orderbook data, implied Yes and No probabilities (as percentages or decimals), total trading volume, and whale/large-trader sentiment signals for the queried prediction market topic or event keyword.
Example use cases
Crypto event probability lookup
“What's the current Polymarket implied probability that Bitcoin hits $100k this year? Show me the Yes/No odds and any whale activity.”
Macro political event odds check
“Pull the live Polymarket prediction market odds for Trump winning the 2025 US election — I want the implied probabilities and current trading volume.”
AI regulation market sentiment
“What does Polymarket currently say about the probability of major US AI regulation passing in 2025? Give me the orderbook odds and whale sentiment.”
Technical details
Endpoint
POSThttps://x402-audit.agentdiet.dev/v1/polymarket-prediction-stream?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need real-time crowd-sourced probability estimates for macro, crypto, political, or AI events as priced by Polymarket traders and whales. Prefer this over static news sentiment or analyst forecasts when you want market-implied probabilities with volume and whale activity context. Best for agents that need live event probability data for decision-making, trading signals, or forecasting workflows.
Side effects
- Topic keyword matches no active Polymarket market — returns empty or null results
- Polymarket API upstream unavailability causes timeout or error response
- Ambiguous topic keyword matches multiple markets — returns multiple or unexpected results
- Payment not processed (402) — endpoint requires $0.01 USDC payment per call
- Rate limiting or overload returns 429 or 503 error
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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