Financial Data API: Prices, Fundamentals and Dividends

Comprehensive Market Data for Developers & Traders

Our financial data API provides access to comprehensive market data from more than 50 exchanges worldwide, including XETRA and Frankfurt Stock Exchange, Euronext Paris/Amsterdam, as well as NYSE and NASDAQ in the USA. We offer fundamental data (annual/quarterly, up to 40 years), historical quotes (up to 100 years back), intraday data and more.

Coverage includes stocks, ETFs, indices, funds, currencies and cryptos. For stocks/ETFs we provide master data, for stocks also fundamentals.

All data is provided in JSON format via a REST API. The base package includes 100,000 requests/day. Examples: Documentation. Pricing: Packages.

Leeway is also the KI-Analyst: Business-Rating, Market-Fit-Rating and Cycle-Rating on the start page and in Help.

NEW: MCP Integration Leeway Stock API Dashboard showing market data endpoints for historical prices, fundamental data, dividends and splits from XETRA, NYSE, NASDAQ and 50+ global exchanges in JSON format
API Dashboard Overview

Sentiment & Positioning

Sentiment & Positioning API. Current NAAIM Exposure Index, COT positioning, market breadth, and the Leeway Fear and Smart Money Index in one API.

✓

"The Leeway API works very well. The highest quality API I have found so far."

DS

Developer & API User

"I found my way around immediately, great compliment! Your documentation at Leeway is really strong."

FG

Trader

Supported Data Types

Overview of available API data types with categories, examples and endpoints
CategoryExamplesUse CaseTypical FieldsExample Endpoint
Realtime QuotesOHLC, last, changeLive Display / Triggero,h,l,c,v,date/api/v1/public/live
Historical PricesOHLC, VolumeCharts, Backtestso,h,l,c,v,date/api/v1/public/historicalquotes
Intraday Aggregations1m, 5m, 15mShort-term Strategiesinterval, o,h,l,c,v/api/v1/public/intraday
DividendsCash, Ex‑DateDividend AnalysisexDate, amount, currency/api/v1/public/events
SplitsRatioPrice AdjustmentsplitDate, from, to/api/v1/public/events
Corporate ActionsM&A, Spin‑offsSplits, IPOs & Eventstype, effectiveDate/api/v1/public/events
FundamentalsIncome, Balance Sheet, Cash FlowFundamental Analysis & Screeningrevenue, netIncome/api/v1/public/fundamentals
SentimentNAAIM, Fear Index, Smart MoneyPositioning and market mooddate, mean, value/api/v1/public/sentiment/
NAAIM Exposure Indexmean, median, quartilesActive manager equity exposuredate, mean, median/api/v1/public/sentiment/naaim
Financial ForecastsRevenue, Net Income, EPS, RatiosForecasts & Valuationrevenue, netIncome, eps, pe/api/v1/public/fundamentals/forecast
Stock ScreenerSector, P/E, Market Cap, SignalsFilter Stocks & Build Shortlistscode, sector, pe, marketCap/api/v1/public/general/screener
Key FiguresROE, Margins, Growth, Analyst TargetsMetric Charts & Comparisonsroe, margin, growth/api/v1/public/fundamentals/keyfigures
Market Cap & ValuationP/E, P/B, P/S HistoryValuation vs. Own Historype, pb, marketCap/api/v1/public/historicalquotes/marketcap
Relative MoveDaily change, volatility, factorUnusual Price Action Alertschange_p, relativeMove, ATR/api/v1/public/live/relative-move
Benchmark Performance1Y Return, vs. DAX/MSCIPortfolio & Performance Comparisonsperformance, relative, highLow/api/v1/public/historicalquotes/benchmark
ISIN searchISIN, name, tickerSymbol & ISIN LookupCode, Exchange, Name, ISIN/api/v1/public/general/isin

Quick Start: First Steps with the API

1. Get API Token

Sign up for free and get your API token immediately in the Account area.

2. Find Exchange

All exchanges: https://api.leeway.tech/api/v1/public/general/exchanges?apitoken=YOUR_TOKEN

3. Find Symbol or Search by Name/ISIN

All XETRA symbols: https://api.leeway.tech/api/v1/public/general/symbols/XETRA?apitoken=YOUR_TOKEN
Search example (Apple): https://api.leeway.tech/api/v1/public/general/isin/apple?apitoken=YOUR_TOKEN

4. Retrieve Fundamental Data

For Deutsche Telekom: https://api.leeway.tech/api/v1/public/fundamentals/DTE.XETRA?apitoken=YOUR_TOKEN

5. Retrieve Historical Prices

For Deutsche Telekom on XETRA: https://api.leeway.tech/api/v1/public/historicalquotes/DTE.XETRA?apitoken=YOUR_TOKEN

Full Documentation

MCP: For AI Assistants (Cursor, Claude, ChatGPT)

See all connection options

The Leeway API speaks MCP. Your AI assistant pulls fundamentals, quotes, screener and dividends directly as tools, with no copy-paste and no custom integration.

Research briefs such as what's new, timeline and competitors are a separate pay-per-use cache. Context API, Shared cache.

Remote (recommended)

URL: https://mcp.leeway.tech/mcp with Authorization header.

Authentication

API token from the account area. Same header everywhere: Authorization: Bearer YOUR_TOKEN, remote or via the local stdio bridge.

Key tools

general_isin, general_symbols, general_screener, fundamentals, historicalquotes, dividends, live, general_dailyrequestsleft

Claude Desktop (stdio bridge)

Easiest via OAuth login (see the MCP page). With an API token instead of OAuth: bridge in with mcp-remote. Copy the configuration below.

{
  "mcpServers": {
    "leeway": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://mcp.leeway.tech/mcp",
        "--header",
        "Authorization:Bearer YOUR_TOKEN"
      ]
    }
  }
}
Add to CursorGet tokenOpenAPI specificationLLM reference (llms.txt)

Available Datasets

ISIN search
 Data-API

ISIN, name or ticker

Pass an ISIN, a name or a ticker and receive the matching listings with symbol, exchange and currency.

Price Data API
 Data-API

End-of-day History

Historical price data with up to 100 years of daily history in Open, High, Low, Close, Volume format. Access to daily updated data for the majority of stocks traded worldwide.

Fundamental Data API
 Data-API

Balance sheet data, estimates, etc.

Up to 40 years of history of annually or quarterly published balance sheets, cash flow statements and income statements: From net income to dividend payments to long-term or short-term liabilities. Also: Analyst estimates, earnings history and more.

Live Quotes (Delayed)
 Data-API

Worldwide, Intraday

Price data for stocks with 15 to 20 minutes delay for around 50,000 stocks worldwide.

Interval Price Data
 Data-API

Price History in Minute Intervals

3-month history of price data in 5-minute or 1-minute (US only) intervals.

Macroeconomic Data
 Data-API

From GDP to Startup Formations

30 economic datasets and indicators for over one hundred countries.

Logos
 Data-API

Company and crypto logos by symbol

Logos of companies from Europe, the US and Asia and of cryptocurrencies, retrieved by symbol and exchange.

Corporate Events
 Data-API

Splits, IPOs, Corporate Reports

Historical and current corporate events such as stock splits, initial public offerings (IPOs) and other corporate actions.

Dividends
 Data-API

Historical Dividend Payments

Comprehensive dividend data with ex-dividend dates, payment dates and dividend amounts for stocks worldwide.

Financial Forecasts
 Forecast-API

AI-Generated Quarterly & Yearly Projections

Forecasts for revenue, earnings, cash flow and valuation metrics – quarterly and yearly, up to three years ahead.

Stock Screener API
 Analytics API

Filter stocks in one call

Filter 100,000+ instruments by metrics, sector and technical signals – without building your own database.

Key Figures API
 Analytics API

Calculated metrics as time series

Historical metrics per stock – margins, balance-sheet values, growth, analyst estimates and ownership as time series with date and value.

Market Cap & Valuation API
 Analytics API

Historical P/E, P/B & Market Cap

Daily market cap and valuation multiples (P/E, P/B, P/S) – up to 35 years back, adjusted for splits and currency effects.

Relative Move API
 Analytics API

Price move in context

Is a −3% drop normal – or unusually large? The API compares today's price change to the average daily range over the last year.

Benchmark Performance API
 Analytics API

Performance vs. Indices & ETFs

A stock's return in absolute terms and vs. the DAX, MSCI World or other references – highs, lows and periods from 1 month to 5 years.

Sentiment API
 Sentiment

NAAIM, Fear Index and Smart Money

The Sentiment API delivers the NAAIM Exposure Index, the Leeway Fear Index and the Leeway Smart Money Index as weekly and daily series.

NAAIM Exposure Index API
 Sentiment API

Weekly equity exposure of active managers

The NAAIM Exposure Index shows the average US equity exposure reported by member firms of the National Association of Active Investment Managers. Each Wednesday, managers report their exposure from 200 % short to 200 % leveraged long.

Get Started

📚 API Glossary: All Data Fields Explained

Complete explanation of all data fields – Ideal for developers & analysts

Our comprehensive API glossary explains all data fields available in the Leeway API. From fundamental data to balance sheet data to macro indicators – find detailed explanations for every field, grouped by categories for easy navigation.

  • ✓ Fundamental data (Revenue, EBITDA, etc.)
  • ✓ Balance sheet data (Assets, Liabilities, etc.)
  • ✓ ETF fields (Holdings, Ratings, etc.)
  • ✓ Crypto fundamental data
  • ✓ Macroeconomic indicators
  • ✓ Splits, dividends, IPO data

Why Leeway Is the Best Choice

Comparison of Leeway API with typical alternatives
CriteriaLeewayTypical Alternatives
European Focus✓ Yes (XETRA, Frankfurt, Euronext)Partial / US-focused
European Fundamentals✓ High coverage & quality (DE, FR, NL, Nordics)Often sparse / delayed
Small/Mid Caps (Europe)✓ High-quality fundamentals even for smaller capsHeterogeneous / incomplete
Data Normalization✓ Unified IDs & formatsInconsistent
Developer UX✓ Consistent JSON schemasHeterogeneous

Frequently Asked Questions

How do I get an API token?+
Find your API token in the account area.
Which formats do you provide?+
JSON (UTF-8). CSV export optionally via ?format=csv (beta).
How does authentication work?+
Use a bearer token in the Authorization header. You receive the API token immediately after registration.
Are there rate limits?+
100,000 request units per day in the base plan. We signal overages with HTTP 429. Free accounts include 50 request units per day.
How are API requests counted?+
We count request units, not only individual HTTP requests. Almost all endpoints cost 1 request unit per requested ticker/symbol. fundamentals costs 10 request units per ticker because of its size and complexity. This means a small number of HTTP requests can consume more request units.
Which identifiers can I use?+
Use ticker and ISIN. We always return the normalized symbol form plus the ISIN.
Do you offer WebSockets or streaming?+
Streaming (WebSocket) is in private beta – join the wait list on request.
How does support work?+
Reach us directly via kontakt@leeway.tech. Expect fast replies and personal support.
Do you support adjusted close / split adjustments?+
Yes, adjusted fields (e.g. adjustedClose, factor) are available.
How do I fetch historical prices for a stock?+
How do I fetch fundamental data for a stock?+
How do I find Symbol.Exchange for a stock?+

Ready for the best API experience?

Start with 50 free request units per day.

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