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Cross-Venue · Early access

One market. Every venue.

Cross-venue market matching links the same real-world market across every major prediction venue, so you can compare prices, spot spreads, and route to the best line from a single API.

Polymarket
Kalshi logoKalshi
Limitless logoLimitless
Predict.fun logoPredict.fun
Hyperliquid logoHyperliquid

Features

Matched, not scraped

We resolve the same event across venues into one canonical market ID, even when titles, outcomes, and resolution dates differ.

Live price spreads

Compare outcome pricing and full order book depth side by side across Polymarket, Kalshi, Limitless, Predict.fun, and Hyperliquid in real time.

A new endpoint group

Cross-venue matched data ships as its own set of endpoints alongside your existing Polymarket APIs. Nothing you already build on changes.

Ship faster with Struct

REST API, WebSockets, and Webhooks for Polymarket — free to start, no credit card required.