# Polymarket Intelligence API — Event-Driven Trading Signals > Z-score anomaly detection on prediction market odds. Not a Polymarket wrapper — returns actionable trading signals when odds move abnormally (|z| >= 2.0). $0.01/call on Base. ## Quick Start — Check Signals ``` GET https://polymarket.hugen.tokyo/polymarket/signals → {signals: [{question, category, price, z_score, direction, volume_24h}], signal_count} ``` z_score >= 2.0 = odds moved 2+ standard deviations from 24h rolling mean. Historically correlated with asset price movements. ## API Base URL https://polymarket.hugen.tokyo ## Authentication x402 micropayments (USDC on Base, eip155:8453). ## Endpoints - GET /polymarket/signals — Active anomaly signals across all categories ($0.01) - GET /polymarket/markets — Active categorized markets overview ($0.01) ## Categories Tracked fed_rate, btc_price_target, eth_price_target, crypto_etf, crypto_regulation, middle_east, us_politics, tariff, macro ## Related APIs - COT Intelligence: https://cot.hugen.tokyo/cot/positions ($0.01) - FX Technicals: https://fx.hugen.tokyo/fx/indicators ($0.01) - DeFi Token Security: https://defi.hugen.tokyo/defi/token ($0.01)