{"x402Version":1,"server":"x402-api-server","description":"Pay-per-call crypto/DeFi data API using the x402 payment protocol","pay_to":"0x60264c480b67adb557efEd22Cf0e7ceA792DefB7","network":"base","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_name":"USDC","payment_proofs_supported":["eip3009_transferWithAuthorization"],"payment_proofs_experimental":[],"endpoints":[{"path":"/api/price-feed","method":"GET","description":"BTC, ETH, SOL prices and selected 24h movers from CoinGecko or CoinLore fallback.","price_usdc":0.001,"price_micro":1000,"example_url":"https://x402-api.fly.dev/api/price-feed"},{"path":"/api/whale-tracker","method":"GET","description":"GoPlus top-holder sample and reported supply concentration; no transfer history or Gini.","price_usdc":0.005,"price_micro":5000,"params":[{"name":"token","default":"ETH"},{"name":"chain","default":"ethereum"}],"example_url":"https://x402-api.fly.dev/api/whale-tracker?token=PEPE&chain=ethereum"},{"path":"/api/funding-rates","method":"GET","description":"Hourly Hyperliquid and dYdX v4 funding rates with indicative spread comparison.","price_usdc":0.008,"price_micro":8000,"params":[{"name":"asset","default":"all"},{"name":"min_spread","default":0}],"example_url":"https://x402-api.fly.dev/api/funding-rates?asset=ETH"},{"path":"/api/gas-tracker","method":"GET","description":"Gas prices across Ethereum, Base, Polygon, Arbitrum with speed tiers and USD cost estimates.","price_usdc":0.001,"price_micro":1000,"example_url":"https://x402-api.fly.dev/api/gas-tracker"},{"path":"/api/token-scanner","method":"GET","description":"GoPlus ERC-20 security flags and disclosed heuristic risk score; unavailable fields are null.","price_usdc":0.003,"price_micro":3000,"params":[{"name":"token","default":"PEPE"},{"name":"chain","default":"ethereum"}],"example_url":"https://x402-api.fly.dev/api/token-scanner?token=PEPE&chain=ethereum"},{"path":"/api/dex-quotes","method":"GET","description":"One live ParaSwap aggregate route quote; no independent DEX comparison.","price_usdc":0.002,"price_micro":2000,"params":[{"name":"from","default":"ETH"},{"name":"to","default":"USDC"},{"name":"amount","default":1},{"name":"chain","default":"ethereum"}],"example_url":"https://x402-api.fly.dev/api/dex-quotes?from=ETH&to=USDC&amount=1&chain=ethereum"},{"path":"/api/yield-scanner","method":"GET","description":"Live DefiLlama pool APYs and TVL, filterable by chain, asset, and TVL.","price_usdc":0.005,"price_micro":5000,"params":[{"name":"chain","default":"all"},{"name":"min_tvl","default":0},{"name":"asset","default":"all"},{"name":"limit","default":20}],"example_url":"https://x402-api.fly.dev/api/yield-scanner?chain=base&asset=USDC&min_tvl=1000000&limit=5"},{"path":"/api/wallet-profiler","method":"GET","description":"Priced wallet balances from Blockscout or limited public RPC fallback; partial coverage disclosed.","price_usdc":0.008,"price_micro":8000,"params":[{"name":"address","required":true},{"name":"chain","default":"all"}],"example_url":"https://x402-api.fly.dev/api/wallet-profiler?address=0x60264c480b67adb557efEd22Cf0e7ceA792DefB7&chain=base"}]}