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  "resource": "https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/sector",
  "description": "Chinese sector performance ranking (板块行情): industry, concept and region sectors ranked by change percent, each with the number of advancing and declining constituents inside the sector plus the leading and lagging stock. Optional ?type=industry|concept|region, ?direction=up|down and ?limit=1-100. Useful when you need to know which part of the Chinese market is moving rather than what a single index did. 中文：行业/概念/地域板块涨跌排行，含板块内涨跌家数和领涨股、领跌股。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.",
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    "sector",
    "industry",
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    "板块"
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