DUCKQUANT / THE QUANT & AI DIRECTORY
278 resources, ranked by in-directory PageRank
Market news provider offering APIs for news, signals and sentiment to trading firms.
Everything you do with money. All in one place. Apply in 10 minutes for business banking that transforms how you operate.
Fully-fledged Fundamental Analysis package capable of collecting 20 years of Company Profiles, Financial Statements, Ratios and Stock Data of 20.000+ companies
Build a bulletproof fintech startup without hassling with accounting, ops, or infrastructure
We're a real estate company that reduces the stress of homebuying
Finix is a payments technology provider enabling businesses to accept and send payments online or in person.
Free remote MCP server proxying 27 national company registries directly (UK Companies House, France RNE, Germany Handelsregister, Italy InfoCamere via BRIS…
Fraud intelligence and identity verification provider that helps financial institutions detect synthetic identity fraud, identity theft, and…
Investment ideas from finance X, Reddit, and news: every stock scored 0-100, every voice graded on its real track record
Join Marqeta and empower innovation in fintech! Enjoy flexible work, top benefits, and a diverse, award-winning culture. Explore our career opportunities!
Explore this resource at its source website for documentation and current information.
Median Absolute Deviation Outlier Filter — https://thefintechbuilder.com/market-data-engineering/cleaning-and-validation/median-absolute-deviation-outlier-filter/
Whole-sample outlier detection against the median absolute deviation.
OpenStock is an open-source alternative to expensive market platforms. Track real-time prices, set personalized alerts, and explore detailed company insights…
Hong Kong exchange's official listed-company announcement and disclosure repository.
Shanghai J&J Certified Public Accountants Firm
American financial technology company
Premier tax and accounting research platform for professionals. Independent 5-dimension score and pricing, plus the full breakdown — verified May 2026.
Checkpoint brings together the most trusted information on the most powerful tax research system available. Checkpoint provides expert guidance, a powerful system to optimize…
Tax research, planning, and compliance for professionals. Independent 5-dimension score and pricing, plus the full breakdown — verified May 2026.
Experience professional tax software that streamlines and automates your entire tax preparation workflow time. Request your free UltraTax-CS demo today!
Accounting firm software from CS Professional Suite is the most complete line of integrated software and services for tax and accounting professionals.
American technology company (founded 2016).
Validate, format, and identify UK Companies House company numbers. Supports all 27 prefixes
AI-scored sentiment for the 8 major currencies, 15 forex pairs, gold, silver, oil, crypto and US indices, as JSON
Explore this resource at its source website for documentation and current information.
Unofficial Python wrapper around the SEC EDGAR API for submissions and company facts.
Official UK company registry API for filings, officers, and financial accounts data.
Bloomberg-operated free mapping service between FIGI identifiers, ISINs, CUSIPs and tickers.
Consumer transaction panel data used to track company revenue trends from credit-card spending.
Provider of historical options data and volatility research datasets.
Consumer transaction and credit-card panel data used to nowcast company revenue.
Securities lending and short interest data analytics provider.
China's official listed-company disclosure website publishing announcements and financial reports.
RAUSHANDEEP ASSET American multinational banking and financial services holding company (founded 2000).
