Trading platform

Predictefy

Institutional-grade infrastructure across every prediction market venue. Matches identical markets on Polymarket, Kalshi, Hyperliquid, Limitless and more, then streams cross-venue arbitrage — spread, size, liquidity and route — in real time. Ships a market-data API, SDK, smart order router, MCP server and agent CLI, plus historical data back to 2020.

Predictefy preview
Fees0%
Markets3
CustodySelf-custody
AccessMobile · Web

Overview

Institutional-grade infrastructure across every prediction market venue. Matches identical markets on Polymarket, Kalshi, Hyperliquid, Limitless and more, then streams cross-venue arbitrage — spread, size, liquidity and route — in real time. Ships a market-data API, SDK, smart order router, MCP server and agent CLI, plus historical data back to 2020.

How it works

  • Normalizes prices, order books and liquidity across every connected venue.
  • Matches identical outcomes and surfaces where they are priced differently.
  • Streams the resulting arbitrage — with size, route and spread — in real time.
  • Exposes data, arbitrage signals and execution through an API, SDK and MCP server so traders, funds and agents can build on top.

Supported markets

  • Cross-venue
  • Polymarket + Kalshi, Hyperliquid, Limitless & more
  • All prediction markets
Freewaitlist

Trader app plus a developer API/SDK and MCP server for agents — join the waitlist or contact the team for access and pricing.

Get Predictefy
  • Matched markets — same outcome identified across venues
  • Real-time cross-venue arbitrage feed (spread, size, route)
  • Unified market-data API & SDK, one schema across venues
  • Smart order router for best price, liquidity and fills
  • MCP server & agent CLI for AI-agent trading
  • Historical OHLCV data back to 2020 for backtesting
Author
Predictefy
Category
Arbitrage
Added
Today