Data Sources

Market data APIs, news feeds, alternative data, and on-chain data providers for quantitative research.

Wind API

api

Financial data terminal API for Chinese and global markets widely used by institutional investors.

high confidence reviewed

JoinQuant SDK

api

Python SDK for JoinQuant platform providing A-share backtesting and live data access.

high confidence reviewed

BaoStock

api

Free Python library for Chinese A-share stock market historical data and financial indicators.

high confidence reviewed

Tushare

api

Open-source Chinese financial data API providing A-share, fundamental, and macro data.

high confidence reviewed

Twitter API v2

api

Social media API providing access to financial discourse, market-moving tweets, and trending topics.

high confidence reviewed

Reddit API

api

Social media API for accessing financial community discussions from r/algotrading, r/quant, and related subreddits.

high confidence reviewed

StockTwits API

api

Social sentiment API for tracking retail investor discussions and sentiment around stocks.

high confidence reviewed

News API

api

REST API providing global news headlines and articles from 150,000+ news sources.

high confidence reviewed

Benzinga API

api

Financial news and data API providing real-time news, earnings, filings, and market-moving events.

high confidence reviewed

Nasdaq Data Link

api

Formerly Quandl, providing alternative, economic, and financial data through a unified API.

high confidence reviewed

MarketStack

api

Free and paid REST API for real-time and historical stock market data with global coverage.

high confidence reviewed

Intrinio

api

Financial data platform providing real-time and historical data, fundamentals, and alternative data feeds.

high confidence reviewed

Tiingo

api

Financial data API providing historical stock prices, fundamentals, and news analytics.

high confidence reviewed

EODHD

api

Historical and real-time financial data API covering global stocks, ETFs, indices, and mutual funds.

high confidence reviewed

IEX Cloud

api

Investor Exchange data platform providing real-time and historical US stock market data via REST API.

high confidence reviewed

Finnhub

api

Real-time stock market data API with news, sentiment, and fundamental data coverage.

high confidence reviewed

Twelve Data

api

Real-time and historical market data API for stocks, forex, cryptocurrencies, and ETFs.

high confidence reviewed

CoinGecko

api

Comprehensive cryptocurrency data API covering 10,000+ coins with market data, price, and volume.

high confidence reviewed

FRED API

api

Federal Reserve Economic Data API providing macroeconomic indicators and economic research data.

high confidence reviewed

Yahoo Finance

api

Free financial data API providing stock quotes, historical data, fundamentals, and market news.

high confidence reviewed

Alpha Vantage

api

Free REST APIs for real-time and historical stock, forex, cryptocurrency, and economic data.

high confidence reviewed

Polygon.io

api

Real-time and historical market data API covering US equities, options, indices, forex, and crypto.

high confidence reviewed

CoinMarketCap API

api

Cryptocurrency market data API providing prices, rankings, and market cap data for thousands of coins.

high confidence reviewed

IMF API

api

International Monetary Fund API providing macroeconomic and financial data through SDMX and REST endpoints.

high confidence reviewed

World Bank API

api

Free REST API providing global economic development indicators and data across 200+ countries.

high confidence reviewed

BLS API

api

Bureau of Labor Statistics API providing US employment, inflation, and wage data.

high confidence reviewed

The Graph

api

Decentralized indexing protocol for querying blockchain data used in DeFi analytics and research.

high confidence reviewed

Nansen

api

Blockchain analytics platform with wallet labeling, token flows, and smart money tracking.

high confidence reviewed

Glassnode

api

On-chain market intelligence platform providing blockchain data metrics and analytics for crypto assets.

high confidence reviewed

Dune Analytics

api

Blockchain analytics platform providing on-chain data querying through SQL for crypto research.

high confidence reviewed

Coinbase API

api

Cryptocurrency exchange REST and WebSocket API for market data, trading, and wallet management.

high confidence reviewed

OKX API

api

Cryptocurrency exchange API providing spot, futures, options trading and WebSocket market data.

high confidence reviewed

Binance API

api

Cryptocurrency exchange API with market data, trading, and WebSocket streams for spot and futures.

high confidence reviewed

EastMoney API

api

Chinese financial data API from East Money providing real-time quotes, fundamentals, and market data.

medium confidence reviewed