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Octodamus Polymarket Odds
x402
Octodamus Polymarket Odds is a paid API for AI agents from api.octodamus.com, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-15).
Returns live Polymarket prediction-market data per market including normalized YES/NO implied probabilities, 24h volume, liquidity, CLOB order-book spread, and resolution status.
Price / call$0.02
Success—
StatusUnknown
How this service works
Live crypto prediction-market facts from Polymarket: normalized YES/NO odds (implied probability), 24h volume, liquidity, CLOB order-book spread, and resolution status per market. Not a prediction.
Output
A JSON object containing normalized YES/NO implied probabilities, 24h trading volume, liquidity depth, CLOB order-book spread, and resolution status for the queried Polymarket prediction market(s), plus a polymarket_edge object.
Example use cases
Example prompt
“What are the current Polymarket YES/NO odds and 24-hour volume for crypto prediction markets right now, including the order-book spread and liquidity?”
Technical details
Endpoint
GEThttps://api.octodamus.com/v2/polymarket/oddsWhen to prefer
Use this endpoint when you need live, normalized Polymarket prediction-market odds (implied probability) along with volume, liquidity, and CLOB spread data — especially when building crypto trading signals, sentiment analysis, or agent decision pipelines that incorporate crowd-sourced market probabilities as a data input.
Side effects
- Missing or invalid PAYMENT-SIGNATURE header returns 402 Payment Required
- Expired or already-used payment signature returns authentication error
- Polymarket data temporarily unavailable returns 503 or timeout
- Malformed request returns 400 Bad Request
- Network or Base mainnet RPC issues may delay payment verification
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| input | object | |
| output | object |
Tags
x402
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