DUCKQUANT / THE QUANT & AI DIRECTORY
502 resources, ranked by in-directory PageRank
CoinSpot is Australia’s trusted Bitcoin & cryptocurrency trading platform with instant delivery and easy verification.
Explore this resource at its source website for documentation and current information.
CEX.IO Spot Trading is a crypto trading platform that features deep liquidity and advanced trading tools for institutional and retail investors.
Explore this resource at its source website for documentation and current information.
Explore this resource at its source website for documentation and current information.
Learn about the business value of the API and how it can help you enhance your business.
Get the server's time.
Explore this resource at its source website for documentation and current information.
Explore this resource at its source website for documentation and current information.
Explore this resource at its source website for documentation and current information.
Explore this resource at its source website for documentation and current information.
Twisp’s cloud-based financial data infrastructure helps engineering teams confidently build, compose, and scale core ledgers
Explore careers at Treasury Prime, including open roles, company values, employee benefits, remote-friendly work, and how our teams build together.
Chinese-language index of quantitative finance resources, data sources, platforms and research material.
Real-time forex macroeconomic data API serving central bank announcements, policy rates, inflation, employment, and GDP for 18 currencies. Includes MCP server…
Building the most powerful decentralized financial ecosystem, backed by Polychain, SIG, Tower and Brevan Howard Digital
Institutional crypto derivatives analytics covering options Greeks, volatility surfaces and funding data.
Trade on Helix - the premier decentralized spot and derivatives exchange with low fees and gas free execution
Open directory of alternative data providers for systematic and fundamental investors
REST API, MCP, x402 - Crypto & market data API platform with 54 services, 97 endpoints, and 37 MCP tools. On-chain payments via x402…
REST API , WebSocket , MCP | - Real-time and historical Hyperliquid and Lighter market data with order-level depth, funding, open interest, replay, and…
Prediction market data, execution, and live streams across all major exchanges
NestJS, TimescaleDB - Builds real-time Footprint Candles from WebSocket trade data across crypto exchanges
An estimator of the fair price, given the state of the order book
Multi-asset market data API covering forex, crypto, stocks, DEX, commodities, and fundamentals through unified REST and WebSocket interfaces. Free tier…
OHLC Consistency Validator — https://thefintechbuilder.com/market-data-engineering/cleaning-and-validation/ohlc-consistency-validator/
Checks each bar against the invariants an OHLC bar must satisfy — high is the maximum, low is the minimum, open and close lie…
Explore this resource at its source website for documentation and current information.
Level series from price returns alone, ignoring dividends. The number most often quoted, and the one that understates long-horizon performance.
Tilts a parent index toward a theme by scaling weights with a theme score, bounded so no single name runs away.
Risk parity: weights chosen so every constituent contributes the same share of total portfolio risk.
Solves for the weights that minimise portfolio variance for a given covariance matrix.
Weight by a composite of factor scores — value, quality, momentum — with a floor so negative scores cannot produce negative weights.
Weight by dividend yield. Straightforward arithmetic with a well-known failure mode: yield rises as price falls, so the construction naturally overweights companies in distress.
Weight by accounting size — sales, book value, cash flow, dividends — instead of market price.
Every constituent counts the same: each eligible name receives the target weight 1/N at the rebalance date.
