{"info":{"title":"Polynews","version":"1.0.0"},"openapi":"3.1.0","paths":{"/api/v1/arbitrage":{"get":{"responses":{"200":{"description":"Successful response"},"402":{"description":"Payment Required"}},"x-payment-info":{"offers":[{"amount":"10000","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","description":"Polynews: V1 Arbitrage","intent":"charge","method":"evm","recipient":"0x6ee49a7872844397Fb52870Cc07b308fFADC9427"}]},"summary":"Cross-platform arbitrage detection between Polymarket and Kalshi: matched markets, price spreads, fee-adjusted EV. Coverage: liquid Polymarket markets in politics/geopolitics/elections/tech/economy/finance; low-volume long-tail, sports, culture, and weather are not included."}},"/api/v1/price-history":{"get":{"responses":{"200":{"description":"Successful response"},"402":{"description":"Payment Required"}},"x-payment-info":{"offers":[{"amount":"5000","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","description":"Polynews: V1 Price History","intent":"charge","method":"evm","recipient":"0x6ee49a7872844397Fb52870Cc07b308fFADC9427"}]},"summary":"Historical price data with configurable timeframes (1H/6H/1D/1W/1M/ALL)"}}},"x-service-info":{"description":"Polynews is an x402-native service at https://polynews.news, indexed from the x402 Bazaar (Coinbase's public discovery directory). It charges callers itself in USDC on Base and is paid directly at its own wallet; Monex Protocol passes your request and payment headers through untouched. 2 endpoints listed."}}