Quick Start
Make your first API call in minutes. Get an API key and start fetching market data.
Arbitrage Opportunities
Learn how to query arbitrage opportunities and filter by score, classification, and category.
API Reference
Complete reference for all public endpoints — markets, arbitrage, watchlists, and more.
Developer Console
Create and manage API keys, view usage analytics, and monitor request logs.
What Predexy does
Predexy continuously ingests market data from seven integrated prediction market venues, links equivalent questions across platforms using semantic embeddings, and detects when the same outcome is priced differently — giving you actionable arbitrage intelligence with lifecycle tracking and execution-quality scores.Market Index
Volume-weighted index prices and divergence metrics across all platforms.
Arbitrage Engine
Fee-adjusted scoring, Dutch book detection, and lifecycle state tracking.
Semantic Matching
ML-powered question equivalence linking equivalent markets across venues.
Wallet Tracker
Track open positions and trade history across all integrated platforms.
Watchlists
Save markets and receive price movement alerts for questions you care about.
7 Platforms
Polymarket, Limitless, Predict.fun, Manifold, PredictIt, Azuro, and Drift.
Get started in 3 steps
Create a developer account
Register at app.revalonlabs.xyz or call
POST /api/v1/auth/register with your email and password. This gives you access to the Developer Console.Generate an API key
Open the Developer Console, navigate to API Keys, and create a new key. Your key is prefixed with
pdx_ and shown only once — store it securely.