
Artemis
Institutional-grade analytics on Polymarket and Kalshi, tracking spot volume, open interest, active users, and transaction flows in real time.

Prediction market data infrastructure for Polymarket and Kalshi. REST API with unified schema, ClickHouse SQL access, and 200–500M orderbook updates/day at 1ms resolution — 100x more granular than alt…
Prediction market data infrastructure for Polymarket and Kalshi. REST API with unified schema, ClickHouse SQL access, and 200–500M orderbook updates/day at 1ms resolution — 100x more granular than alternatives. Parquet/S3 bulk exports.
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Institutional-grade analytics on Polymarket and Kalshi, tracking spot volume, open interest, active users, and transaction flows in real time.

Open-source, columnar OLAP database delivering blazing-fast analytics for large-scale, real-time data across multiple industries.


Goldsky is a high-performance blockchain data platform that provides real-time indexing, streaming, and querying infrastructure for on-chain applications, including prediction markets such as Polymark…