Unify Fragmented Prediction Markets

The leading unified API for global prediction markets. Access 23 endpoints and 7 real-time WebSockets across 6 major platforms with a single integration.

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GET /api/v2/search?q=presidential electionDEMO

election2028 US Presidential General Election

Donald Trump

42¢

43¢

41¢

Pete Buttigieg

8¢

8.5¢

8¢

Gretchen Whitmer

5¢

5.5¢

5¢

1 events

Live data via GET /api/v2/search · available on all tiers

As seen onFinancial TimesAs seen onPolymark.etAs seen on theGuardianUsed by builders and traders in our3K+ Discord communityCase StudyHow Elastics used our matching API for their AI trading terminal

Seamless Cross-Platform Entity Resolution

Polymarket

presidential-2028

Kalshi

PRES-2028-DEM

PredictIt

#8102

ProphetX

US_PRES_2028

Opinion

president-election-2028

Predict.fun

pres-winner-2028

Prediction Hunt API

Presidential Election Winner 2028

6 platforms matched · arbitrage available

Different platforms, different naming conventions — automatically mapped to the same underlying event.

Authentication & Base URL

All v2 requests hit a single base URL and authenticate via the X-API-Key header.

# Base URL

https://www.predictionhunt.com/api/v2

# Example request — list events

$ curl -H "X-API-Key: YOUR_API_KEY" https://www.predictionhunt.com/api/v2/events

OpenAPI Specification

Download the OpenAPI 3.1 JSON specification for generating client SDKs, Postman collections, and gateway configs.

Sample starter scripts

Copy. Paste. Run.

Ready-to-run Python scripts that show what you can build with the PredictionHunt API. Grab your and start experimenting, or run them right here in your browser.

Real-Time Streaming

Stream live prediction market data over a persistent WebSocket connection — prices, smart money alerts, fade finder alerts, arbitrage alerts, +EV signals, orderbook depth, and market lifecycle events.

PricesDev+

Real-time bid/ask/last updates as markets move.

Smart MoneyDev+

Polymarket whale-flow smart money alert stream.

Fade FinderDev+

Polymarket whale-flow fade finder signal stream.

ArbitragePro+

Cross-platform arbitrage opportunity alerts.

Expected ValuePro+

+EV signal alerts for subscribed match groups.

OrderbookPro+

Depth changes with bid/ask levels per market.