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2s Kalshi Market Prediction Data
x402
2s Kalshi Market Prediction Data is a paid API for AI agents from 2s.io, paid per call via x402, $0.0025/call, status unknown (last checked 2026-09-14).
Fetches real-time prediction market data for a specific Kalshi market by ticker symbol
Price / call$0.0025
Success—
StatusUnknown
How this service works
A single Kalshi market by ticker. Returns yes/no bid+ask and last price (dollars, implied probability), volume, liquidity, open interest, open/close times, and settled result. Read-only (no Kalshi key needed).
Output
Returns real-time prediction market data for the specified Kalshi market ticker, including current contract prices, yes/no probabilities, market status, volume, and related metadata about the event being predicted.
Example use cases
Example prompt
“What are the current odds on the Kalshi market with ticker HIGHNY-25-B? Pull the latest prediction market data for that contract.”
Technical details
Endpoint
GEThttps://2s.io/api/predict/kalshi-marketWhen to prefer
Use this endpoint when you need ground-truth, real-time prediction market data specifically from Kalshi — ideal when an agent needs current market-implied probabilities for events (elections, economic indicators, sports, etc.) without requiring signup or API keys, and can pay per call in USDC via x402.
Side effects
- Invalid or unknown ticker symbol returns a 4xx error or empty result
- Kalshi market may be closed or expired, returning no active price data
- Rate limiting or payment failure via x402 protocol returns a 402 Payment Required
- Ticker format mismatch causes validation error due to schema constraints
- Kalshi API downtime results in upstream service error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object |
Tags
x402
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