{"sample":true,"free":true,"note":"Static example of the paid response shape (not live data). Drop sample=1 and pay via x402 for live data. Failed calls (4xx/5xx) are never charged.","path":"/crypto/defi-tvl","price_usdc":"0.002000","pay_url":"https://kr-x402-mvp.kgy5612.workers.dev/crypto/defi-tvl?chain=Base","input_schema":{"type":"object","properties":{"chain":{"type":"string","maxLength":40,"description":"Chain name, e.g. Base, Ethereum, Solana","examples":["Base","Ethereum"]},"protocol":{"type":"string","maxLength":60,"description":"DefiLlama protocol slug, e.g. aave, lido, aerodrome","examples":["aave"]},"limit":{"type":"integer","minimum":1,"maximum":50,"description":"Top chains to list (default 15)"}},"additionalProperties":false},"example":{"updated_at":"2026-10-30T02:30:00Z","source":"https://defillama.com","chain":{"name":"Base","rank":5,"share_of_defi_pct":3.1,"chain_id":8453,"tvl_usd":3900000000,"change_1d_pct":0.4,"change_7d_pct":-1.2,"change_30d_pct":5.6,"flow":"flat","as_of":"2026-10-30"},"defi":{"total_tvl_usd":125000000000,"change_1d_pct":0.3,"change_7d_pct":-2.1,"change_30d_pct":4,"flow":"flat","chains_counted":300,"base":{"rank":5,"tvl_usd":3900000000,"share_pct":3.1}},"top_chains":[{"rank":1,"name":"Ethereum","tvl_usd":70000000000,"share_pct":56,"token":"ETH"}],"signal":"NEUTRAL","reasons":["DeFi TVL $125.0B, 7d -2.1%","Base #5 $3.90B, 7d -1.2% (flat)"],"next":["/crypto/global-market","/crypto/stablecoin-peg"]},"start_here":"https://kr-x402-mvp.kgy5612.workers.dev/crypto/ping"}