Polymarket + Kalshi Arbitrage Finder

Scrapes all active prediction markets from Polymarket including prices, token IDs, volume, liquidity, end dates, and categories. Optionally fetches live CLOB prices. Filter by category tag, minimum volume, or minimum liquidity. See our Arb Scanner for Polymarket/Kalshi/PredictIt arbitrage.

Polymarket Whale Tracker & Smart Money Alerts

jy-labs/polymarket-whale-tracker

Built for researchers, analysts, quant teams, operators, and AI agents that need structured public Polymarket market intelligence without maintaining a Gamma + Data + CLOB pipeline. Use discovery, market deep dives, wallet profiles, and scheduled large-trade checks for research only.

Polymarket Scraper - Prediction Market Odds API

logiover/polymarket-events-odds-ai-scraper

Polymarket unofficial API alternative: scrape events, odds, sports scores, AI analysis and tweet signals. Export prediction market data to CSV/JSON.

Polymarket Leaderboard Scraper

parsebird/polymarket-scraper

Scrape Polymarket leaderboard rankings with full trader profiles. Extract wallet addresses, usernames, profit/loss, volume, positions, recent trades, bios, and social links. Filter by time range, category, and ranking type.

Detects mathematical arbitrage on Polymarket multi-outcome events (election winners, championship finishers, top-K markets). Scans every event, classifies its structure, computes fee-adjusted basket returns, verifies per-leg liquidity. JSON output, no API keys needed.

ForexFactory Economic Calendar Feed (No Login)

scrapemint/forexfactory-economic-calendar

Pull the public ForexFactory economic calendar by date range. Returns event date, time, currency, impact rating (high/med/low), title, actual, forecast, previous, revised values, and source. JSON. No login. Pay per event.

Crypto Arbitrage Scanner

dataraptor/crypto-arbitrage-scanner

Crypto Arbitrage Scanner and compares real-time crypto prices across major exchanges. Instantly detect the best arbitrage opportunities, filter by coin, exchange, or spread. Boost profits with automated, accurate crypto arbitrage monitoring—fast, easy, and reliable!

Crypto Arbitrage Scanner (Real-Time & Deep Links)

seralifatih/arbitrage

Scans 8+ major exchanges including KuCoin, OKX, Gate.io, and MEXC. Returns direct trade links, spread percentage, and liquidity-tested profitability.

Scans Polymarket, Kalshi, and PredictIt for matching binary prediction markets and surfaces every cross-platform pair where buying YES on one and NO on the other locks in a risk-free profit. Wider net than a single pair — three platforms means three pairwise comparisons per scan.

ForexFactory Economic Calendar Scraper

xtracto/forexfactory-calendar

Scrape the ForexFactory economic calendar with released actual values alongside forecast and previous readings, plus revision, impact level and currency. Choose this/next/last week, a month, a day or any date range. Clean JSON, no account or API key.