A curated list of libraries, packages, and resources for quantitative finance across many languages and topics.
中国 A 股数据基础设施。55个日更数据集:股票行情、基本面、期货数据、资金面、公告事件、指数行业、宏观与风险。行级溯源、PIT 语义、复权与历史成分内置,MCP 原生。自托管,零注册、零 API Token
AKShare is an elegant and simple financial data interface library for Python, built for human beings! 开源财经数据接口库
Download market data from Yahoo! Finance's API
A股全栈数据工具包:行情K线·当日逐笔·研报·信号·资金面·新闻·财务·公告·打板·ETF期权·舆情·宏观利率·期货大宗(含大商所日K)·事件驱动·可转债 | 15层·87端点·34数据源·除iwencai外免Key | A-share data for AI agents: K-lines, ticks, reports, fund flow, news, financials, filings, options, macro, futures, events, convertibles | 15 layers·87 endpoints·34 sources
A股level2行情数据接口 level2行情 level2数据 level2接口 level2实时行情 L2实时行情 level2实时 L2实时 实时level2 实时L2 实时行情 level2行情数据 level2数据接口 股票level2 A股level2 L2行情 L2数据 L2接口 逐笔成交 逐笔成交明细 逐笔委托 委托明细 十档盘口 盘口数据 委托队列 订单簿 集合竞价 实时行情接口 行情数据接口 毫秒级行情 低延迟行情 资金流向 龙虎榜 K线 无界面服务器 AI Agent 自动取数 | A-share Level-2 realtime market data API: level2 quotes, tick trades, order book, order queue
Finathink — Financial Research Optimizer for auditable, point-in-time research, mathematical learning, and constrained portfolio analysis.
financial-data-governance methodology
Transparent and Efficient Financial Analysis
TickDB: AI-native real time stock API and market data API for US/HK/CN stocks, forex, futures, crypto, indices and commodities. Skill, CLI, MCP, REST API and WebSocket. AI 原生实时股票 API 与金融行情数据 API,覆盖美股、港股、A股、外汇、期货、指数、大宗商品、加密货币。
The one-person equity research desk. Fifteen screens on your own computer: your book, 13F filings, the options tape, short interest, Congress trades, macro, fifty-one commodities, your own value chains and a research vault. Every list is yours and your keys stay with you. Open source; one line installs it.
C++ DataFrame for statistical, financial, and ML analysis in modern C++
Open Data, more than 50 financial data. 提供超過 50 個金融資料(台股為主),每天更新 https://finmind.github.io/
为前端设计的无需 Python、无需后端服务、零依赖的获取股票数据 JavaScript SDK。
美股与全球市场数据工具包(给 AI 编程助手用):官方源优先、零鉴权、标注合规级别 | US & global market data for AI coding assistants — zero-auth, official sources. CBOE options + 0DTE, VIX term structure, FINRA short data, SEC Form 4 / 13F, central-bank rates & FX, Taiwan exchanges, EIA energy. 16 layers, 50+ endpoints, 17 sources, each with its compliance tier.
Bringing financial analysis to the tidyverse
The Go FIX Protocol Library :rocket:
An open-source alternative to Yahoo Finance's market data APIs with higher reliability.
Intuitive Data Workflows
AllTick real-time financial market data API with REST and WebSocket access to stocks, forex, crypto, commodities, and indices.
A curated guide to the tools traders actually use: market data APIs, brokerage and exchange APIs, crypto and on-chain analytics, forex platforms, charting, backtesting, and automation. Compare features, markets, pricing, and Python, Go, and PHP SDKs to build reliable, repeatable trading workflows across global markets
Open-source, model-agnostic AI company research for long-term investors. · 面向长期投资者的开源、模型无关 AI 公司研究系统。
An agent-native workspace for quantitative research: an in-terminal notebook, a high-performance time-series database, and a high-throughput backtesting engine. Written in Rust.