DUCKQUANT / THE QUANT & AI DIRECTORY

Market Data & APIs

502 resources, ranked by in-directory PageRank

Screenshot unavailableResource information and source links remain available. Plaid: Enabling all companies to build fintech solutions — reviewed source website screenshot
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Plaid: Enabling all companies to build fintech solutions

plaid.com

Plaid helps all companies build fintech solutions by making it easy, safe and reliable for people to connect their financial data to apps and…

Page language
en
Directory citations
4
Discovery sources
3
fintechbanking-open-bankingtrading
98 Authority 98 / 100 Cited by 4 resources in this directory 3 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. Eagle Alpha — reviewed source website screenshot
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Eagle Alpha

eaglealpha.com

Eagle Alpha helps institutional investors discover and evaluate alternative data vendors and signals

Page language
en-GB
Directory citations
1
Discovery sources
1
productalt-datamarketplace
98 Authority 98 / 100 Cited by 1 resources in this directory 1 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. Thinknum Alternative Data — reviewed source website screenshot
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Thinknum Alternative Data

thinknum.com

Thinknum collects web-derived alternative data sets used by quantamental investors to build predictive signals

Page language
en
Directory citations
1
Discovery sources
1
productalt-datasignals
98 Authority 98 / 100 Cited by 1 resources in this directory 1 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. Quartr — reviewed source website screenshot
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Quartr

quartr.com

Everything said and published by public companies, structured for AI and delivered in real-time. Trusted by 700+ financial institutions and AI companies worldwide.

Page language
en
Directory citations
2
Discovery sources
3
investingresearch-paperstrading
97 Authority 97 / 100 Cited by 2 resources in this directory 3 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. Trading Technologies — reviewed source website screenshot
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Trading Technologies

tradingtechnologies.com

Professional derivatives trading platform with normalized global futures market data and APIs.

Page language
en-US
Directory citations
3
Discovery sources
3
futuresmarket-dataplatform
97 Authority 97 / 100 Cited by 3 resources in this directory 3 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. Wind Financial Terminal — reviewed source website screenshot
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Wind Financial Terminal

wind.com.cn

China's dominant financial data terminal providing A-share, bond, fund and macro data to institutions.

Page language
en
Directory citations
3
Discovery sources
3
chinaterminalfinancial-data
97 Authority 97 / 100 Cited by 3 resources in this directory 3 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. Twelve Data | Stock, Forex, and Crypto Market Data APIs — reviewed source website screenshot
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Twelve Data | Stock, Forex, and Crypto Market Data APIs

twelvedata.com

Try Twelve Data financial APIs for free with instant access to stock, forex, cryptocurrency, and fundamental market data. Real time, historical, and EOD data.

Page language
en-US
Directory citations
4
Discovery sources
3
market-dataapiwebsocket
97 Authority 97 / 100 Cited by 4 resources in this directory 3 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. What is PumpPortal? | Pump Fun API — reviewed source website screenshot
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What is PumpPortal? | Pump Fun API

pumpportal.fun

A 3rd-Party API for Pump.fun, Raydium, and other DEXs. We provide low latency data sources and transaction building for the Pump.fun bonding curve and…

Page language
en
Directory citations
2
Discovery sources
2
apifinance
97 Authority 97 / 100 Cited by 2 resources in this directory 2 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. Free Stock Market Data API for Real-Time & Historical Data — reviewed source website screenshot
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Free Stock Market Data API for Real-Time & Historical Data

marketstack.com

Access free stock data API offering real-time and historical market data for global exchanges. Marketstack provides fast, reliable stock price API solutions.

Directory citations
3
Discovery sources
3
market-dataapihistorical
97 Authority 97 / 100 Cited by 3 resources in this directory 3 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. , , , and og:/twitter: title/desc — reviewed source website screenshot
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, , , and og:/twitter: title/desc

marketlens.trade

Polymarket historical data API: tick-level order book history, every trade, candles, and outcomes for every market since March 2026, with a Python SDK, Parquet…

Page language
en
Directory citations
3
Discovery sources
3
systematic-tradingmarket-datafinance
96 Authority 96 / 100 Cited by 3 resources in this directory 3 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. Singapore Exchange (SGX) — reviewed source website screenshot
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Singapore Exchange (SGX)

sgx.com

Get Official Stock Quotes, Share Prices, Market Data & Many Other Investment Tools & Information From Singapore Exchange Ltd

Page language
en
Directory citations
2
Discovery sources
2
singaporeexchangemarket-data
96 Authority 96 / 100 Cited by 2 resources in this directory 2 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. Homepage – DolphinDB — reviewed source website screenshot
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Homepage – DolphinDB

dolphindb.com

DolphinDB is a real-time computing platform based on a high-performance distributed time series database that supports complex computing and stream processing. It not only…

Page language
en
Directory citations
1
Discovery sources
1
finance
95 Authority 95 / 100 Cited by 1 resources in this directory 1 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. FinanceFlowAPI: Real-Time Financial Data API — reviewed source website screenshot
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FinanceFlowAPI: Real-Time Financial Data API

financeflowapi.com

Official documentation for FinanceFlowAPI — a powerful financial data API providing real-time stock prices, company fundamentals, ETFs, and more.

Page language
en
Directory citations
1
Discovery sources
1
market-dataapi
95 Authority 95 / 100 Cited by 1 resources in this directory 1 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. Binance Data CSV Generator — reviewed source website screenshot
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Binance Data CSV Generator

binance-historical-data.lucasachaval.com

A simple React App that generates Binance historical market data into a .csv file.

Page language
en
Directory citations
1
Discovery sources
1
market-data
94 Authority 94 / 100 Cited by 1 resources in this directory 1 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. Introduction | data-structures-and-algorithms — reviewed source website screenshot
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Introduction | data-structures-and-algorithms

andreas-3.gitbook.io

This repository contains design and implementation of fundamental data structures and algorithms.

Page language
en
Directory citations
1
Discovery sources
1
trading
94 Authority 94 / 100 Cited by 1 resources in this directory 1 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. Jane Street Market Forecast (solution) — reviewed source website screenshot
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Jane Street Market Forecast (solution)

github.com

Open solution code for the Jane Street 2024 Kaggle competition on real-time market data forecasting

GitHub stars
260
Language
Python
competitionkagglemachine-learning
93 Authority 93 / 100 Cited by 1 resources in this directory 1 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. Kedro — reviewed source website screenshot
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Kedro

kedro.org

Kedro is a toolbox for production-ready data science. It uses software engineering best practices to help you create data engineering and data science…

Page language
en
Directory citations
1
Discovery sources
1
pipelinesresearchreproducibility
93 Authority 93 / 100 Cited by 1 resources in this directory 1 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. Refinitiv Eikon / LSEG Data Platform — reviewed source website screenshot
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Refinitiv Eikon / LSEG Data Platform

lseg.com

Refinitiv/LSEG real-time and historical market data feeds, tick history and desktop APIs.

Page language
en-US
Directory citations
2
Discovery sources
2
market-dataenterprisefeed
93 Authority 93 / 100 Cited by 2 resources in this directory 2 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. Yahoo Finance – Stock Market Live, Quotes, Business & Finance News — reviewed source website screenshot
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Yahoo Finance – Stock Market Live, Quotes, Business & Finance News

finance.yahoo.com

Consumer finance portal whose quote, chart and screener endpoints are the de-facto free market data source.

Page language
en-US
Directory citations
2
Discovery sources
3
machine-learningdatamarket-data
93 Authority 93 / 100 Cited by 2 resources in this directory 3 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. S&P Global Marketplace — reviewed source website screenshot
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S&P Global Marketplace

marketplace.spglobal.com

S&P Global's catalog of financial datasets and data APIs across markets, ratings and commodities.

Page language
en
Directory citations
1
Discovery sources
1
market-dataenterprisedatasets
93 Authority 93 / 100 Cited by 1 resources in this directory 1 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. Site not found · GitHub Pages — reviewed source website screenshot
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Site not found · GitHub Pages

ranaroussi.github.io

Documentation site for yfinance, the widely used Yahoo Finance downloader for Python.

Page language
en
Directory citations
2
Discovery sources
2
market-datapythonlibrary
92 Authority 92 / 100 Cited by 2 resources in this directory 2 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available.
Website

ICE Data Services

ice.com

Manage risk, uncover opportunities, and make informed decisions in real-time with ICE’s end-to-end fixed income solutions.

Page language
en
Directory citations
1
Discovery sources
1
market-dataexecution
91 Authority 91 / 100 Cited by 1 resources in this directory 1 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available.
Website

Databento

databento.com

Low-latency live and historical exchange market data (equities, futures, options) over a binary TCP and HTTP API.

Page language
en
Directory citations
4
Discovery sources
3
quant-aitools-and-platformsmarket-data
91 Authority 91 / 100 Cited by 4 resources in this directory 3 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. CoinPaprika API — reviewed source website screenshot
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CoinPaprika API

api.coinpaprika.com

REST API - Crypto market data API with prices, volume, market cap, OHLCV, and exchange data for 12,000+ coins. No API key required; free…

Page language
en
Directory citations
3
Discovery sources
3
systematic-tradingmarket-datafinance
90 Authority 90 / 100 Cited by 3 resources in this directory 3 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. hevodata: Modern Data Integration Platform for Analytics — reviewed source website screenshot
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hevodata: Modern Data Integration Platform for Analytics

hevodata.com

Hevo provides Automated Unified Data Platform, ETL Platform that allows you to load data from 150+ sources into your warehouse, transform,and integrate the data…

Page language
en
Directory citations
1
Discovery sources
1
90 Authority 90 / 100 Cited by 1 resources in this directory 1 discovery sources Directory record updated: 2026-10-11 How scoring works →
Screenshot unavailableResource information and source links remain available. Allocate Smartly — reviewed source website screenshot
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Allocate Smartly

allocatesmartly.com

Tracks and evaluates tactical asset-allocation strategies with out-of-sample performance data.

Page language
en-US
Directory citations
2
Discovery sources
2
systematicasset-allocationresearch-platform
90 Authority 90 / 100 Cited by 2 resources in this directory 2 discovery sources Directory record updated: 2026-10-11 How scoring works →

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