TradeHouse TickVault · Guide
Kalshi API rate limits
Kalshi’s API applies rate limits by account tier. Design data collection to stay within them: batch requests, cache, and back off on errors.
- Check the current limits in Kalshi’s docs.
- Use WebSocket for live updates instead of polling.
- Back off on HTTP 429.
Docs: docs.kalshi.com, checked 2026-10-27.
About TickVault
TickVault is TradeHouse’s tick-level historical replay data and API for prediction markets. Pro $99, Team $599 and Enterprise $1,999 per month; a bulk datasets licence (Parquet/Snowflake) is $499 per month (pricing, checked 2026-10-27). Ask for a sample for your date range before buying.
Educational content, not investment advice. Prediction markets and options carry risk of loss. Check the rules and legality of each venue where you live.