Prediction market directory

Framework with indexers, parquet storage and analysis scripts plus a 36 GiB compressed dataset of Polymarket and Kalshi markets and trades used in microstructure research.

• Free option
• Polymarket
• Kalshi

Self-hosted framework that analyzes Kalshi, Polymarket and Jupiter markets with multi-agent LLM pipelines. Supervised mode gives recommendations; autonomous mode executes single Polymarket markets within budget limits. Tied to $PREDICT token.

• Free option
• Polymarket
• Kalshi
• Jupiter

Official Kalshi packages kalshi_python_sync, kalshi_python_async and kalshi-typescript, generated weekly from the OpenAPI spec with API key and RSA-PSS signing.

• Free option
• Kalshi

Investment research platform whose prediction markets sector page tracks volume, open interest and users for Polymarket and Kalshi, alongside crypto and equity data.

• Free and paid
• Polymarket
• Kalshi

Kalshi's REST, WebSocket and FIX API for event contracts and perpetual futures, using RSA-PSS signed requests, tiered token rate limits and a demo environment.

• Free option
• Kalshi

Public-beta terminal with OCO and conditional orders, portfolio P&L, liquidity scans and Polymarket comment feeds alongside price data for Polymarket and Kalshi.

• Polymarket
• Kalshi

DeFi data aggregator with a prediction market protocol category showing TVL, volume, fees and revenue for Polymarket and peers, plus user built Pro dashboards.

• Free and paid
• Polymarket
• Kalshi
• Limitless

Market screener for Polymarket and Kalshi with skill, insider and AI columns per market, plus an API, run by BV9 Research LLC.

• Polymarket
• Kalshi

Landing page for an AI trading assistant aimed at Kalshi and Polymarket; currently only a 'get notified' signup with 2025 copyright.

• Polymarket
• Kalshi

No description yet.

• Polymarket
• Kalshi

Former QURI search engine that indexed probabilities from Metaculus, Manifold, Polymarket and other platforms with a GraphQL API. The domain now redirects to the QURI blog.

• Free option
• Polymarket
• Manifold
• Metaculus

Non-custodial agent where several LLMs vote on Polymarket and Kalshi odds before it takes positions, bridging funds from Solana to Polygon via Wormhole under user-set risk limits.

• Polymarket
• Kalshi

Trading terminal and Discord bot for following Polymarket whale wallets, getting fast alerts and copy trading their positions, with Kalshi shown alongside.

• Polymarket
• Kalshi

Telegram channel by AntCaveClub relaying new market listings, odds anomalies, big trades and insider wallet moves across Polymarket, Kalshi and Limitless.

• Free option
• Polymarket
• Kalshi
• Limitless

Telegram bot that sent user-defined price alerts for Polymarket and Kalshi markets. Site and X account are no longer reachable.

• Polymarket
• Kalshi

Scanner that flags YES/NO price gaps across Polymarket, Kalshi and Opinion (990+ matched pairs), with alerts and a REST API on higher tiers. Does not place trades.

Website did not answer at the last check

• Paid or fee-based
• Polymarket
• Kalshi
• Opinion

Self-hosted Claude-based trading terminal reachable via chat channels. Covers Polymarket and Kalshi plus crypto spot and perps, with strategies, whale tracking, arbitrage detection, and copy trading.

Website did not answer at the last check

• Free option
• Polymarket
• Kalshi
• Hyperliquid

Prediction markets inside the Coinbase app, routed to Kalshi's exchange through Coinbase Financial Markets, a registered FCM. Sports, crypto, economics and politics contracts in 49 states.

• Paid or fee-based
• Kalshi

Private-beta terminal that unified Polymarket, Kalshi and Limitless order books with cross-venue arbitrage detection and no added fees. The deployment is currently disabled.

• Polymarket
• Kalshi
• Limitless

Dune's own prediction markets dashboard with weekly volume, trade counts, open interest and unique users across Polymarket, Kalshi, Limitless and Myriad.

Website did not answer at the last check

• Free option
• Polymarket
• Kalshi
• Limitless

Prediction market terminal with AI forecast signals from Bittensor and Allora, wallet and trader intelligence, and in-app trade execution, tied to the $AION token.

• Polymarket
• Kalshi

Kalshi's desktop terminal for prediction markets and crypto perpetuals: multi-market canvas layouts, a screener across about 2,000 markets, TradingView charts, live trade feed and resting orders.

• Free option
• Kalshi

Python bot trading Kalshi and Polymarket temperature markets from 31-member GFS ensemble forecasts, plus Polymarket BTC 5-minute markets from candle indicators. Kelly sizing, Brier calibration, React dashboard, simulation mode.

Website did not answer at the last check

• Free option
• Polymarket
• Kalshi

Odds comparison across Polymarket, Kalshi, Predict.fun, PredictIt, ProphetX and Opinion with matched contracts, divergence flags, calculators and a free-tier API. Links out to trade.

Website now points to a different product

• Free and paid
• Polymarket
• Kalshi
• Predict.fun