此服务商级交接只保留公开 ID，不会猜测工具或业务任务；请在重新发现时选择当前工具，之后才能把配置视为完整。
Search for WeChat official account articles (微信公众号文章搜索) via caidazi. Find industry insights, market commentary, and company analysis from WeChat-based financial media and KOLs. Input: search keyword.
Search for research reports (券商研报搜索) including analyst and broker reports via caidazi. Supports keyword search, date range, report type/subtype, Shenwan industry (L1/L2/L3), brokerage name, author, stock code, and page count filters. Input: search keyword, optional filters.
Query daily market data (申万行业指数日线) for Shenwan industry indices or individual stocks via caidazi. Returns closing price, volume, turnover, price change %. For Shenwan index codes, additionally returns total/free-float market cap, PE and PB. Input: stock code or Shenwan index code (e.g. 801010.SI).
