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2s Kalshi Trades Feed
x402
2s Kalshi Trades Feed is a paid API for AI agents from 2s.io, paid per call via x402, $0.0025/call, status unknown (last checked 2026-09-15).
Retrieves recent trade executions from Kalshi prediction market contracts, paginated by ticker and cursor.
Price / call$0.0025
Success—
StatusUnknown
How this service works
Recent trades on Kalshi, optionally filtered to one market ticker. Returns each trade's ticker, contract count, taker side, yes/no price (dollars), and time. Page with limit + cursor. Read-only (no Kalshi key needed).
Output
A paginated list of trade executions from Kalshi for the specified market ticker, including trade prices, quantities, timestamps, and a cursor for fetching the next page of results.
Example use cases
Example prompt
“Pull the last 50 trades for the Kalshi ticker INXD-23DEC31-B4000 so I can see what prices people are actually trading at right now.”
Technical details
Endpoint
GEThttps://2s.io/api/predict/kalshi-tradesWhen to prefer
Use this endpoint when you need ground-truth trade execution data from Kalshi prediction markets — specifically the actual trades that have cleared, not just order book quotes. Prefer this over general financial APIs when the subject is an event-based prediction market contract listed on Kalshi.
Side effects
- Invalid or unknown ticker returns empty result set or 404
- Cursor out of range or expired returns error
- Limit parameter outside 1-100 range returns validation error
- Ticker not currently traded may return zero results
- Payment failure (402) if USDC not sent correctly
- Rate limiting if called too frequently
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object |
Tags
x402
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