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Kalshi Markets Search
x402
Kalshi Markets Search is a paid API for AI agents from polymarketeer.vercel.app, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-15, last successful call 2026-04-15).
Search Kalshi prediction markets by keyword with optional category filtering
Price / call$0.01
Success20%
StatusUnknown
How this service works
Search Kalshi prediction markets by keyword with category filtering
Output
A list of matching Kalshi prediction markets including market tickers, titles, categories, and relevant trading metadata that match the search keyword and optional category filter.
Example use cases
Example prompt
“Search Kalshi for prediction markets about Federal Reserve interest rate decisions, filtering by the economics category.”
Technical details
Endpoint
POSThttps://polymarketeer.vercel.app/api/x402/kalshi/markets/searchWhen to prefer
Use this endpoint when you need to discover or search Kalshi-specific prediction markets by topic or keyword, especially when you want to filter by Kalshi's native category system. Prefer this over Polymarket search endpoints when the user specifically wants Kalshi markets or wants to compare liquidity/availability across platforms.
Side effects
- No markets found matching the keyword — returns empty results
- Invalid category filter — returns error or empty list
- Payment not processed — 402 payment required error
- Keyword too vague — returns large unfiltered result set
- Kalshi API unavailable — upstream service error
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| datarequired | — | |
| error | string |
Tags
x402
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