News, API releases & guides

Daily Financial Data API releases, product launches, and company updates from Eulerpool. Stock market API guides, Python snippets, and new endpoints every day.

A new Financial Data API article every day · Full changelog · RSS

ProductSeptember 13, 2026

pip install eulerpool — the Python financial data API is live on PyPI

The official Eulerpool Python SDK is on PyPI. pip install eulerpool, pass a key, and pull stocks, ETFs, forex, crypto, bonds, and macro — 100,000 free API calls a month.

ProductSeptember 13, 2026

npm install eulerpool — the JavaScript financial data API is live on npm

The official Eulerpool TypeScript/JavaScript SDK is on npm. npm install eulerpool, pass a key, and call 400+ methods for stocks, ETFs, forex, crypto, and macro — 100,000 free API calls a month.

RankingsAugust 25, 2026

The 7 Best Financial Analysis Terminals in 2026 (Ranked)

We ranked the seven best financial analysis terminals of 2026 by data depth, speed, design, and price — from Bloomberg and FactSet to the platform that beats them at 1% of the cost.

RankingsAugust 24, 2026

The 10 Best Financial Data Providers in 2026 (Ranked)

We ranked the ten best financial data providers of 2026 by coverage, data quality, API design, AI-readiness, and price — from Bloomberg Data License to the platform replacing it.

GuideAugust 23, 2026

How to Get Real-Time Financial Data in Claude (2026 Guide)

Claude is the strongest reasoning model for financial analysis — once it has real data. Here is how to connect institutional-grade market data to Claude via MCP in five minutes.

GuideAugust 22, 2026

How to Get Real-Time Financial Data in Google Gemini (2026 Guide)

Gemini can search the web, but web search is not financial data. Here is how to connect Gemini to institutional-grade market data — via MCP and function calling — for real stock analysis.

GuideAugust 21, 2026

How to Get Real Financial Data in Grok (2026 Guide)

Grok knows what X is saying about a stock in real time. Pair that sentiment edge with institutional-grade fundamentals and you get the full picture. Here is the setup.

ComparisonAugust 20, 2026

Bloomberg Terminal Alternatives in 2026: 7 Options Compared

A Bloomberg Terminal costs about $27,000 per year. Here are seven serious alternatives in 2026 — what they cover, what they cost, and which one actually replaces the terminal for real analytical work.

GuideAugust 19, 2026

Perplexity for Stock Research: How to Get Institutional-Grade Data (2026)

Perplexity cites its sources — which makes the quality of those sources everything. Here is how to get institutional-grade financial data into Perplexity research, and into anything you build on Sonar.

RankingsAugust 18, 2026

The Best Stock Market APIs in 2026: Tested and Ranked

We compared the leading stock market APIs of 2026 on coverage, fundamentals depth, latency, documentation, and price — with a clear winner for production workloads.

GuideAugust 17, 2026

DeepSeek for Quant Research: The Best Financial Data Setup (2026)

DeepSeek made frontier-grade reasoning nearly free — which makes data the only real cost in a quant research stack. Here is the best financial data setup for DeepSeek in 2026.

GuideAugust 15, 2026

Financial Data in Microsoft Copilot and Excel: The 2026 Setup

Finance still runs on Excel — and Copilot is now in every cell. Here is how to connect institutional-grade financial data to Microsoft Copilot, Excel, and Power BI workflows.

ComparisonAugust 14, 2026

Eulerpool Terminal vs Bloomberg Terminal: The Complete 2026 Comparison

Bloomberg costs ~$27,000/year. Eulerpool Max costs $990/year. We compared data coverage, analytics, speed, AI integration, and total cost of ownership — line by line.

GuideAugust 13, 2026

Mistral Le Chat for Financial Analysis: The European AI + Data Stack (2026)

A European frontier model plus a European financial data platform: how to connect Mistral Le Chat to institutional-grade market data — with the data residency story regulated firms need.

GuideAugust 12, 2026

The Best Financial Data API for AI Agents and LLMs (2026)

AI agents are becoming the largest consumers of financial data — and most APIs were never designed for them. Here is what an AI-ready financial data API requires, and which provider delivers it.

GuideAugust 11, 2026

Qwen for Financial Analysis: Connecting Global Market Data (2026)

Qwen is the leading model family across Asia and the strongest open-weight line for tool use. Here is how to connect it to institutional-grade global market data — including the Asian coverage most APIs lack.

GuideAugust 9, 2026

Kimi for Deep Financial Research: The Long-Context Data Stack (2026)

Kimi's long-context reasoning can hold an entire sector's financials in one pass — if a data source can deliver them structured. Here is the setup for deep research with Kimi in 2026.

GuideAugust 8, 2026

How Much Does a Bloomberg Terminal Cost in 2026? (And What You Get Instead)

A Bloomberg Terminal costs approximately $27,660 per year per seat in 2026, on a two-year contract. Here is the full cost breakdown — and what the same research capability costs on a modern platform.

GuideAugust 5, 2026

How to Get Real-Time Financial Data in ChatGPT and Claude (2026 Guide)

ChatGPT and Claude can analyze markets brilliantly — if you give them real data. Here is how to connect live institutional-grade financial data to any AI assistant via MCP, in under five minutes.

RankingsJuly 30, 2026

The Best Stock Research Platforms in 2026, Ranked by Data Depth

Most "stock research platforms" are charting apps with a fundamentals tab. We ranked the platforms of 2026 by what actually matters: data depth, global coverage, analytical models, and price.

GuideJuly 28, 2026

Yahoo Finance API Alternatives in 2026: What to Use Instead

The Yahoo Finance API was never official, and the scrapers that replaced it break constantly. Here are the real alternatives in 2026 — including one with a free tier that covers most yfinance workloads.

RankingsJuly 22, 2026

The Best Stock Screeners in 2026: Screen 50,000 Global Stocks, Not 5,000 US Ones

Most stock screeners only cover US large caps and a handful of ratios. We compared the best screeners of 2026 on universe size, metric depth, estimate data, and speed.

RankingsJuly 20, 2026

The Best Fundamental Data API in 2026: Financial Statements, Compared

Price data is a commodity. Fundamentals are where data providers are separated — history depth, standardization quality, global coverage, and restatement handling. We compared the field.

ComparisonJuly 15, 2026

FactSet vs Bloomberg vs Eulerpool: Which Terminal Wins in 2026?

The three-way comparison institutional teams actually run: Bloomberg (~$27k/year), FactSet (~$12–40k/year), and Eulerpool ($990/year). Data, workflow, AI-readiness, and cost — compared honestly.

RankingsJuly 13, 2026

The Best Real-Time Stock Price APIs in 2026

Latency, coverage, websockets, and honest pricing — we compared the best real-time stock price APIs of 2026 and where each one actually fits.

GuideJuly 8, 2026

The Best Financial Terminal for Individual Investors (2026 Guide)

Institutional-grade data used to require an institutional budget. In 2026 it doesn't. Here is what individual investors should look for in a financial terminal — and what to skip.

GuideJuly 6, 2026

Bloomberg API Alternatives in 2026: Escaping the Data License

Bloomberg's API access — BLPAPI and Data License — routinely costs six figures and contractually walls off AI usage. Here are the modern alternatives for programmatic financial data in 2026.

Press ReleaseMarch 2, 2026

Eulerpool Raises $20 Million to Accelerate the Future of Financial Data Infrastructure

Eulerpool has raised $20 million to scale its financial data platform and API — the infrastructure layer that powers financial research for over 500,000 investors, leading hedge funds, and the next generation of AI agents.

CompanyFebruary 21, 2026

Why We Built Eulerpool — And Why We Named It After a Blind Mathematician

Financial data has been broken for decades — locked behind six-figure contracts, buried in 1990s interfaces, and gatekept by institutions that profit from complexity. We built Eulerpool to fix that.

PartnershipFebruary 21, 2026

Eulerpool Partners with Anthropic to Bring Institutional-Grade Financial Data to AI Agents

We are partnering with Anthropic to make the world's most comprehensive financial data systems natively accessible to AI agents — enabling a new generation of autonomous financial research.

API releases

DerivativesOctober 3, 2026

How to Get Implied Volatility in Excel (Financial Data API)

Pull implied volatility from the Eulerpool API in Excel — copy-paste setup, the live endpoint, and a production-ready snippet.

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PlatformOctober 2, 2026

Best Free Financial Data API in 2026 (Honest Comparison)

What “free” actually means across Yahoo, Alpha Vantage, FMP, EODHD, and Eulerpool — request caps, data depth, and ToS.

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SDKsOctober 1, 2026

JavaScript Stock API: TypeScript SDK with Tree-Shaking

npm install eulerpool. Full TypeScript types, ESM tree-shaking, retries, and Node 18 / Deno / Bun support.

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SpreadsheetsSeptember 30, 2026

Google Sheets Stock API: Live Formulas, No Apps Script

Install the Eulerpool add-on. =EP.PRICE("MSFT") just works — quotes, financials, and macro inside Sheets.

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StreamingSeptember 29, 2026

WebSocket Market Data API for Live Trading Systems

A proper streaming API: subscribe, heartbeat, reconnect, multi-asset. Not a REST poll in a trench coat.

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CommoditiesSeptember 28, 2026

Gold Price API: Spot and COMEX Curve

Spot gold plus the futures curve. USD/EUR/GBP. The commodity keyword that actually converts.

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CryptoSeptember 27, 2026

Bitcoin Price API (and 5,000 Other Assets)

BTCUSD from major exchanges, plus ETH and the long tail — market cap, volume, supply, OHLCV.

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ForexSeptember 26, 2026

Exchange Rate API: Convert Any Amount, Any Pair

Not just EURUSD. 150+ pairs, central-bank refs, and a convert endpoint for invoices, NAVs, and multi-currency books.

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FundamentalsSeptember 25, 2026

P/E Ratio API (and 100 Other Valuation Multiples)

Trailing and forward P/E, P/B, P/S, EV/EBITDA, FCF yield — pre-calculated daily for every listed name.

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EquitiesSeptember 24, 2026

S&P 500 API: Constituents, Weights, and Historical Membership

Current S&P 500 members with weights, add/drop history, and point-in-time snapshots for index backtests.

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EquitiesSeptember 23, 2026

Nasdaq and NYSE Data API: Official-Quality Quotes Without a Terminal

US listed quotes, fundamentals, and corporate actions for Nasdaq, NYSE, and ARCA names — plus 90 other exchanges.

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EquitiesSeptember 22, 2026

Live Stock Prices API for Dashboards and Trading UIs

Power a watchlist, terminal, or mobile quote board. REST snapshots plus WebSocket for the blinking last price.

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EquitiesSeptember 21, 2026

JSON Stock API: Typed Market Data for Apps and Agents

Every endpoint returns typed JSON — no CSV-in-a-string, no XML. The format AI agents and modern frontends actually consume.

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PlatformSeptember 20, 2026

REST API for Stock Market Data (OpenAPI 3.0)

A documented REST financial data API: OpenAPI 3.0.3, Bearer auth, JSON, SDKs in Python, JS, and Go.

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PlatformSeptember 19, 2026

IEX Cloud Alternative: Quotes and Fundamentals After Shutdown

IEX Cloud shut down in 2024. This is the migration map — quotes, financials, dividends, news — with before/after paths.

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PlatformSeptember 18, 2026

Polygon.io Alternative for Fundamentals and Global Markets

Polygon is strong on US ticks. Eulerpool adds 20+ years of fundamentals, global listings, macro, and filings on one key.

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PlatformSeptember 17, 2026

Alpha Vantage Alternative: Deeper Data, No Five-Call Throttle

Alpha Vantage’s free tier is 25 requests/day. Eulerpool’s is 10,000/month, with statements, estimates, and a real SLA.

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EquitiesSeptember 16, 2026

Technical Indicators API: RSI, MACD, SMA, Bollinger

50+ indicators computed server-side. Stop downloading 4,000 daily bars to plot a 14-day RSI.

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SentimentSeptember 15, 2026

Stock News API with NLP Sentiment Scores

Ticker news from 1,000+ sources, deduplicated, with bullish/bearish/neutral scores for event-driven systems.

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OwnershipSeptember 14, 2026

Congress Trading API: STOCK Act Disclosures as JSON

Every disclosed trade by US senators and representatives, parsed within hours, filterable by party and committee.

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CommoditiesSeptember 13, 2026

Commodity Prices API: Gold, Oil, Gas, and Agriculture

50+ commodities, spot plus futures curve, COMEX/NYMEX/ICE/LME. Gold and WTI included.

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DerivativesSeptember 12, 2026

VIX API: Spot, Term Structure, and IV Rank

CBOE VIX, the VIX curve, and per-name IV rank/percentile — vol in one API instead of three terminals.

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Fixed IncomeSeptember 11, 2026

Treasury Yield Curve API (1 Month to 30 Year)

The US Treasury curve as JSON, plus Nelson-Siegel fits when you need an off-the-run tenor.

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FundamentalsSeptember 10, 2026

Company Financials API: 20+ Years of Statements

Standardized income statement, balance sheet, and cash flow for 10,000+ issuers. Quarterly, annual, TTM.

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AISeptember 9, 2026

Market Data API for AI Agents (MCP + REST)

Typed JSON and a native MCP server so Claude, Cursor, and custom agents can query markets without hallucinating numbers.

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EquitiesSeptember 8, 2026

Stock Screener API: Filter 100,000+ Tickers Programmatically

200+ filters, AND/OR logic, sort by any metric. Build a screener product without licensing a second database.

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MacroSeptember 7, 2026

Economic Calendar API: NFP, CPI, FOMC, and GDP

500+ scheduled macro releases across 50 countries — previous, consensus, actual, and surprise in JSON.

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ForexSeptember 6, 2026

Forex API: 150+ Currency Pairs with Bid/Ask Spreads

Spot, forwards, and central-bank reference rates. Convert any amount between any two currencies in one call.

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CryptoSeptember 5, 2026

Crypto Price API: 5,000+ Coins, Exchange-Level Quotes

BTC, ETH, and 5,000 other assets with market cap, volume, supply, and per-exchange prices.

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ETFsSeptember 4, 2026

ETF Holdings API: Daily Weights, Flows, and Sector Mix

Complete holdings for 3,000+ US ETFs, daily flows, and sector/country allocations — leveraged and inverse included.

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OwnershipSeptember 3, 2026

13F API: Track Hedge Fund and Institutional Holdings

Every 13F parsed the day it hits EDGAR. Holdings, activity, and history back to 2013 for 5,000+ institutions.

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OwnershipSeptember 2, 2026

Insider Trading API: SEC Form 4 Buys and Sells in Hours

CEO, CFO, director, and 10% owner transactions as structured JSON — not a PDF scrape two days later.

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FilingsSeptember 1, 2026

SEC EDGAR API: 10-K, 10-Q, 8-K, and Form 4 as JSON

Programmatic EDGAR: every form type, full-text search, parsed tables, and links back to the original filing.

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EquitiesAugust 31, 2026

Dividend API: Ex-Dates, Yield, and Full Payment History

Forward dividend calendar plus complete history for stocks, REITs, ETFs, and preferreds — yield and payout ratio included.

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CalendarAugust 30, 2026

Earnings Calendar API: Dates, EPS Estimates, and Surprises

Never miss a print. Confirmed dates, BMO vs. AMC, consensus EPS/revenue, and the surprise as soon as it lands.

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FundamentalsAugust 29, 2026

Stock Fundamentals API: Statements, Ratios, and Estimates

Income statement, balance sheet, cash flow, 100+ ratios, and Wall Street estimates — standardized JSON, 20+ years.

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DerivativesAugust 28, 2026

Options Chain API with Greeks and Implied Volatility

Full US options chains, Greeks, IV rank, skew, and term structure — the derivatives tape without a second vendor.

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SpreadsheetsAugust 27, 2026

Excel Stock API: Live Prices and Financials in Your Spreadsheet

=EP.PRICE("AAPL") pulls institutional data into Excel and Google Sheets. 200+ formulas, auto-refresh, no VBA.

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SDKsAugust 26, 2026

Python Stock API: pandas-Ready Market Data in Five Lines

pip install eulerpool. Native DataFrames, async, type hints, and retries — a stock API that feels like pandas, not SOAP.

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EquitiesAugust 25, 2026

Historical Stock Data API — Daily and 1-Minute Bars to 2010

Split-adjusted daily history and 1-minute bars back to 2010. Built for backtests, not screenshots.

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StreamingAugust 24, 2026

Real-Time Stock Data API with WebSocket Streaming

Sub-10ms WebSocket quotes plus REST snapshots. Equities, FX, and commodities on one stream.

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EquitiesAugust 23, 2026

Stock Price API: Real-Time and Delayed Quotes in JSON

Last, bid/ask, VWAP, volume, and 52-week range for 100,000+ symbols. One GET. Typed JSON.

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EquitiesAugust 22, 2026

Yahoo Finance API Alternative: Live Market Data Without the ToS Risk

Yahoo’s unofficial endpoints break. Eulerpool is a licensed financial data API with the quotes, fundamentals, and filings people scrape Yahoo for.

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EquitiesAugust 21, 2026

Free Stock API: 10,000 Requests a Month, No Credit Card

A genuinely free stock API — not a 25-request/day tease. Quotes, fundamentals, and macro on the same key.

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PlatformAugust 20, 2026

Financial Data API for Developers (2026 Guide)

Institutional financial data via REST and MCP: equities, bonds, FX, options, macro, and alternative datasets — one key, typed JSON.

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EquitiesAugust 19, 2026

Stock Market API: Real-Time Quotes, Fundamentals & a Free Tier

A production stock market API with real-time and historical prices, fundamentals, and 100,000+ listings — free tier, no credit card.

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Fixed IncomeAugust 18, 2026

Build with the Sovereign CDS Spreads API: Practical Use Cases

How quants, fintechs, and AI apps use Eulerpool sovereign CDS — screens, alerts, agents, and research notebooks.

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EquitiesAugust 17, 2026

Batch Stock Quotes JSON API: Fields, Examples, and Limits

Field-level tour of the Eulerpool batch quotes endpoint — what you get, how it’s updated, and how it counts against quota.

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