Counterparty ratings for prediction markets

Know who’s on the other side of the trade.

Identity, history and behaviour for every wallet on Polymarket, Kalshi, Hyperliquid and Limitless. One API, one schema.

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Or email contact@heisenberg.so and we’ll set you up.

PolymarketPolymarket AnalyticsOpticOddsOddsJamKerberusPocket Universe
terminal.heisenberg.so
Bitcoin Up or Down - October 6, 2:25PM-2:30PM ET
settled
Up91¢+41¢ from the open
opensettlement

472 wallets, 2,068 trades, five minutes. No time to look anyone up, so the rating arrives with the trade.

Who traded it · by weight of money
Solid101.5%
Emerging44596.9%
Unrated171.6%

98% of the money came from wallets with no proven record. That decides how wide you quote.

H-Score

How a wallet has traded across its whole history, adjusted for size and variance. Sybil clusters merged into one actor before anything is rated.

Cross-venue identity

The same trader matched across all four venues, with the price gap between them shown alongside.

Delivery

REST, WebSocket and a native MCP server. One schema, under a second, agent-ready.

Full history since each venue launched<1s event to signal99.9% uptime, trailing 12 monthsZero proprietary trading
VENUEDELIVERYSTATUS
PolymarketREST · WS · MCPLive
KalshiREST · WS · MCPLive
HyperliquidREST · WS · MCPLive
LimitlessREST · WS · MCPLive

Pick a market. We’ll show you who traded it.

Thirty minutes on the venues you trade. We reconstruct a market of your choosing, live on the call.