Skip to main content
Valyu’s Search API provides access to millions of documents across academic, research, financial, healthcare, and other domains. We index both open-access repositories and premium proprietary sources. All sources are continuously updated with real-time indexing and automated ingestion. We also provide web search alongside these data sources for the latest news and information.
Want a source added? Contact us at [email protected].

​
Available Datasets

Below are the specific datasets available through Valyu. Use the included_sources parameter to target specific datasets, or let Valyu automatically select the most relevant sources for your query.

​
Research & Academic

DatasetDescriptionSizeUpdates
valyu/valyu-arxivPre-print research papers from physics, CS, mathematics, quantitative finance, and economics2.5M+ papersMonthly
valyu/valyu-pubmedOpen access biomedical and life sciences literature covering medicine, genetics, pharmacology, and epidemiology37M+ papersMonthly
valyu/valyu-biorxivLife sciences preprints covering neuroscience, molecular biology, bioinformatics, and computational biology250K+ papersMonthly
valyu/valyu-medrxivHealth and clinical research preprints spanning clinical medicine, epidemiology, public health, and oncology80K+ papersMonthly

​
Healthcare & Life Sciences

DatasetDescriptionSizeUpdates
valyu/valyu-clinical-trialsClinical studies from ClinicalTrials.gov including study design, eligibility, outcomes, and results500K+ trialsReal-time
valyu/valyu-drug-labelsFDA-approved medication labeling from DailyMed including dosage, warnings, and interactions150K+ labelsReal-time
valyu/valyu-nih-grantsNIH research funding data including project descriptions, investigators, and funding amounts2M+ grantsReal-time
valyu/valyu-who-health-dataGlobal health statistics from WHO covering 194 countries with disease, health system, and demographic data5M+ recordsReal-time

​
Financial Markets

DatasetDescriptionSizeUpdates
valyu/valyu-stocksReal-time and historical stock prices across 75 exchanges globally200K+ stocksReal-time
valyu/valyu-cryptoReal-time cryptocurrency prices including open, high, low, close, volume, and market cap200+ coinsReal-time
valyu/valyu-forexForeign exchange rates for currency pairs worldwide180+ pairsReal-time
valyu/valyu-etfsExchange-traded fund prices and data globally25K+ ETFsReal-time
valyu/valyu-fundsMutual fund prices and metadata10K+ fundsReal-time
valyu/valyu-commoditiesCommodity futures prices including oil, gold, metals, and agriculture60+ commoditiesReal-time
valyu/valyu-market-movers-USBiggest gainers, losers, and most active stocks in US marketsDailyDaily

​
Company Fundamentals

DatasetDescriptionSizeUpdates
valyu/valyu-sec-filingsSEC regulatory documents including 10-K, 10-Q, and 8-K filings with semantic search3M+ filingsDaily
valyu/valyu-earnings-USQuarterly and annual earnings data including EPS, revenue, and analyst estimates10K+ companiesReal-time
valyu/valyu-balance-sheet-USBalance sheet data including assets, liabilities, equity, and debt10K+ companiesQuarterly
valyu/valyu-income-statement-USIncome statement data including revenue, gross profit, and net income10K+ companiesQuarterly
valyu/valyu-cash-flow-USCash flow statements including operating, investing, and financing flows10K+ companiesQuarterly
valyu/valyu-dividends-USDividend payment history including amounts, ex-dates, and payment dates10K+ companiesDaily
valyu/valyu-statistics-USKey financial metrics including P/E, market cap, beta, and ROE10K+ companiesDaily
valyu/valyu-insider-transactions-USInsider trading activity by executives, directors, and major shareholders10K+ companiesDaily

​
Economic Data

DatasetDescriptionSizeUpdates
valyu/valyu-fredFederal Reserve Economic Data with 800K+ time series covering GDP, inflation, interest rates, and more50M+ recordsReal-time
valyu/valyu-blsBureau of Labor Statistics data on employment, wages, CPI, and productivity10M+ recordsReal-time
valyu/valyu-destatis-laborGerman labour market statistics from Destatis including employment, wages, and regional data15M+ recordsMonthly
valyu/valyu-worldbank-indicatorsWorld Bank development indicators for 200+ countries covering economic, social, and environmental metrics2M+ recordsReal-time
valyu/valyu-usaspendingUS federal spending data including contracts, grants, and awards across all agencies40M+ recordsReal-time

​
Prediction Markets

DatasetDescriptionSizeUpdates
valyu/valyu-polymarketPolymarket prediction market data including events, prices, volumes, and liquidity100K+ marketsReal-time
valyu/valyu-kalshiKalshi prediction market data including events, outcomes, and pricing100K+ marketsReal-time

​
Transportation

DatasetDescriptionSizeUpdates
valyu/valyu-global-ship-trackingReal-time vessel positions and AIS data for ships worldwide including speed, heading, and status5M+ vesselsReal-time
valyu/valyu-uk-national-railLive UK train departures, arrivals, platform info, delays, and cancellations1M+ recordsReal-time

​
Patents & IP

DatasetDescriptionSizeUpdates
valyu/valyu-patentsUS patent filings from 2001 onwards including utility, design, and plant patents8M+ patentsWeekly

​
Domain Coverage Summary

​
Research Coverage

DomainDescriptionCoverage
Natural SciencesPhysics, chemistry, biology, astronomy, earth sciencesHigh
Mathematics & StatisticsPure/applied maths, statistics, probabilityHigh
Computer ScienceAI, ML, software, systems, HCI, securityHigh
EngineeringElectrical, mechanical, civil, materialsMedium
Psychology & Cognitive SciencesHuman behaviour, cognition, neuroscienceMedium
Social SciencesSociology, politics, education, lawLow
HumanitiesHistory, philosophy, literature, religionLow
Environmental & Earth SciencesClimate, ecology, geology, oceansMedium
Medical & Health SciencesClinical medicine, public health, biomedicineHigh
Business & ManagementFinance, marketing, strategy, accountingHigh

​
Coming Soon

Data TypeDescriptionStatus
International MarketsStock data for European, Asian, and emerging marketsComing Soon
Flight DataReal-time and historical flight tracking, schedules, and aviation dataComing Soon
Trucking & FreightLogistics, freight rates, and trucking industry dataComing Soon
Additional Economic DataTrade statistics, housing data, and regional economic indicatorsComing Soon
Chemistry & Compound DataChemical structures, properties, and molecular databasesComing Soon
Additional Drug DataDrug interactions, adverse events, and pharmaceutical pipelinesComing Soon
UK LegislationUK laws and legal documentsComing Soon
Private Company DataStartup profiles, valuations, funding roundsOn the Roadmap
Data coverage statistics updated daily. Contact us at [email protected] for specific domain requirements or custom data partnerships.