{"service":"x402-crypto-data","description":"Paid x402 API for crypto + DeFi market data (prices, yields, TVL, stablecoins, DEX volume) on Base + Solana. Sourced from DefiLlama.","network":"eip155:8453","solanaNetwork":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","paidEndpoints":[{"method":"GET","path":"/v1/crypto/price","price":"$0.005","summary":"Live + historical token prices by symbol, coingecko id, or chain:address","params":{"coins":"Comma-separated symbols (BTC,ETH), coingecko ids (coingecko:solana), or chain:address (base:0x833…). Up to 50.","at":"Unix seconds for a historical price snapshot. Omit for current."}},{"method":"GET","path":"/v1/crypto/yields","price":"$0.005","summary":"DeFi yield/APY pools by chain, protocol, or asset — TVL, APY, reward split","params":{"chain":"Filter to one chain (exact, case-insensitive): Ethereum, Solana, Base, Arbitrum…","project":"Filter by protocol/project substring: aave, lido, uniswap…","symbol":"Filter by pool asset substring: USDC, ETH, SOL…","minTvlUsd":"Minimum pool TVL in USD (default 10000 to hide dust).","sort":"Sort key (default tvl).","sustainable":"When true, keep only real-yield pools: no impermanent-loss risk, an organic base APY that outweighs reward-token emissions, and a plausible APY (drops transient spikes).","limit":"Max pools returned (1–100, default 20)."}},{"method":"GET","path":"/v1/crypto/tvl","price":"$0.005","summary":"Total Value Locked by chain or protocol — current TVL + 1d/7d change","params":{"chain":"One chain by name (exact, case-insensitive). Omit for the top-chains ranking.","protocol":"A protocol by DefiLlama slug (aave-v3, lido, uniswap). Takes precedence over chain.","limit":"Top-N chains in the default ranking (1–100, default 20)."}},{"method":"GET","path":"/v1/crypto/stablecoins","price":"$0.005","summary":"Stablecoin supply, peg price, and chains — ranked by circulating USD","params":{"symbol":"Filter by symbol/name substring: USDC, USDT, DAI…","chain":"Filter to stablecoins present on a chain (exact, case-insensitive): Ethereum, Solana, Base…","limit":"Max stablecoins returned (1–100, default 20)."}},{"method":"GET","path":"/v1/crypto/dex","price":"$0.005","summary":"DEX trading volume by protocol — 24h + 7d, optionally per chain","params":{"chain":"Scope to one chain (case-insensitive): ethereum, base, solana, arbitrum… Omit for all chains.","limit":"Max DEXs returned (1–100, default 20)."}}],"freeRoutes":["/openapi.json","/.well-known/x402","/health"]}