{
  "service": "Multi-Source Market Data API Proxy",
  "version": "2.0",
  "notice": "Multiple data sources with intelligent caching",
  "cache_config": {
    "coingecko": "60s (primary, comprehensive)",
    "coincap": "10s (fast, reliable)",
    "cryptocompare": "30s (exchange data)",
    "coinpaprika": "20s (detailed info)",
    "coinlore": "10s (simple, free)",
    "binance": "5s (geo-restricted)"
  },
  "endpoints": {
    "coingecko": "/coingecko/{endpoint} ⭐ 推荐",
    "coincap": "/coincap/{endpoint} ⭐ 快速",
    "cryptocompare": "/cryptocompare/{endpoint}",
    "coinpaprika": "/coinpaprika/{endpoint}",
    "coinlore": "/coinlore/{endpoint}",
    "binance": "/binance/{endpoint} (受限)"
  },
  "examples": [
    "# CoinGecko (主要)",
    "/coingecko/simple/price?ids=bitcoin,ethereum&vs_currencies=usd&include_24hr_change=true",
    "/coingecko/coins/bitcoin",
    "",
    "# CoinCap (备用)",
    "/coincap/assets/bitcoin",
    "/coincap/assets",
    "",
    "# CryptoCompare",
    "/cryptocompare/pricemultifull?fsyms=BTC,ETH&tsyms=USD",
    "",
    "# CoinPaprika",
    "/coinpaprika/tickers/btc-bitcoin",
    "",
    "# Coinlore",
    "/coinlore/ticker/?id=90"
  ]
}