free-stockdb

Local quantitative data engine for China A-share stock, ETF, and tick data backtesting.

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free-stockdb is a local-first quantitative data engine for China A-share stock and ETF market data (daily, minute, and tick bars). It handles incremental sync, local caching, price adjustment, and 39 built-in technical indicators for batch backtesting, accessible via Python, HTTP, Excel, HTML, or MCP without relying on remote API calls for every query.

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