{"service":"DeFi Signals API","protocol":"x402","network":"eip155:8453","endpoints":[{"method":"GET","path":"/defi/funding-rates?symbol=BTC","price":"$0.005","returns":"cross-venue perp funding rates + spread signal"},{"method":"GET","path":"/defi/yields?chain=Base&min_tvl_usd=1000000","price":"$0.01","returns":"top DeFi yields by APY, TVL-filtered"},{"method":"GET","path":"/market/snapshot","price":"$0.002","returns":"BTC/ETH/SOL prices + Fear & Greed index"}],"docs":"Send a request without payment to any endpoint to receive x402 payment requirements (HTTP 402)."}