The Language of Finance.

One API. Every asset class. Global coverage. Real-time intelligence.

220 API Endpoints 78 MCP Tools 33 Data Domains 190+ Countries
29K+ News Sources 65 Languages 72K+ Symbol Directory 33 Exchanges
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Live Data

Every chart powered by the Langfin API. The same endpoints you'll use.

Treasury Yield Curve

LIVE

Powered by Langfin API · /v1/treasury/yields/latest

Crypto Top 10 — Market Cap

LIVE

Powered by Langfin API · /v1/crypto/coins/top

AI Sentiment by Sector

LIVE

Powered by Langfin API · /v1/news/sentiment/sectors

Data Pulse Live endpoint status

29,500+
Sources Monitored
190+
Countries
65
Languages
16 Years
Historical Depth

Every Asset Class. Every Signal.

From central bank policy to crypto funding rates — Langfin ingests, enriches, and serves the full spectrum of global financial intelligence.

Global News & Sentiment

29,500+ outlets, 65 languages, AI sentiment scoring

Updated every 15 minutes

Central Banks & Monetary Policy

Rate decisions, speeches, policy signals from 19 central banks

19 central banks

Macroeconomics

GDP, inflation, employment, consumer confidence, money supply

800+ time series

Crypto & Digital Assets

Spot prices, futures, funding rates, open interest, stablecoins, DeFi TVL

500+ assets tracked

Energy & Commodities

Oil, natural gas, coal, electricity, OPEC, refinery margins, chokepoints

Data from 1920

Equity Fundamentals

Balance sheets, income statements, cash flow — SEC XBRL parsed

10.8M+ observations

Global Markets

Stock indices, forex pairs, commodity futures — daily OHLCV

15 years of history

Real Estate

Home prices, inventory, days on market, House Price Index

3.3M+ records

ESG & Climate Risk

Greenhouse gas emissions, toxic releases, air quality, disaster risk

8,000+ facilities

Pharma & Biotech

Clinical trials, FDA approvals, adverse event reports

400,000+ trials

Banking & Financial System

4,500+ FDIC institutions, bank failures, fails-to-deliver

4,500+ banks

Global Trade

Bilateral trade flows, tariffs, WTO data, 200+ countries

200+ countries

Government & Policy

Federal Register regulations, executive orders, federal contracts ($1M+)

$41B+ in contracts

Agriculture & Food Security

Global food prices, drought monitoring, wildfire tracking

FAO + USDA + NASA

Climate & Weather Forecasts

ENSO predictions, seasonal outlooks, weather signals

NOAA + CPC

International Economics

World Bank, IMF, OECD, ILO — cross-country comparisons and rankings

2,000+ indicators

Investor Sentiment

VIX, SKEW, Fear & Greed (stock + crypto), unified market pulse

6 signal sources

Mining & Critical Minerals

Global production data, country rankings by mineral

USGS data

Patents & Innovation

USPTO patent grants, top filers, technology category breakdowns

Innovation leaderboard

SEC Insider Trading

Form 4 buys/sells, 8-K events, activist stakes, planned sales, supply chain

800K+ SEC filings

Dark Pool & Short Data

FINRA Reg SHO short volume, ATS dark pool venues — Citadel, UBS, IBKR

25M+ FINRA records

Prediction Markets

Polymarket events, probabilities, volume, spreads — real-time market odds

4,400+ markets

Global Stock Symbols

71,970 tickers across 24 countries, 34 exchanges — NYSE to HKEX to Tadawul

24 countries

Platform Capabilities

Institutional-grade financial data infrastructure.

220 API Endpoints

Equities, crypto, macro, commodities, energy, real estate, ESG, pharma, banking, trade — every asset class, one interface.

AI-Enriched Intelligence

Glauxie AI: real-time sentiment scoring, sector classification, and narrative clustering on every article.

Global Coverage

190+ countries, 65 languages, 29,500+ news outlets. From Fed minutes to JODI oil data.

MCP Native

One command connects any AI agent. Claude, GPT, Gemini — instant financial grounding via Model Context Protocol.

Real-Time + Historical

15-minute refresh cycles, years of historical depth across every dataset. From intraday tickers to 20-year backfills.

Enterprise Grade

99.9% uptime target. Sub-second query responses. Dedicated support on Business+. SOC 2 roadmap.

See It In Action

Real queries. Real data. Real time.

1 tool · instant

Energy Market Snapshot

WTI, Brent, inventory, refinery utilization, Hormuz chokepoint risk — one call.

3 tools · comprehensive

US Economy Briefing

GDP, unemployment, CPI, yield curve, Fear & Greed — assembled in seconds.

2 tools · formatted tables

Top 25 Crypto Rankings

Market cap, 24h change, volume — live from CoinGecko via Langfin.

4 tools · 87 data points

India vs China vs US Agriculture

Cross-country comparison across GDP, trade, food prices, drought — World Bank + JODI + FAO.

Connect in 10 Seconds

One line. Any AI agent. Instant financial intelligence.

claude mcp add-json langfin '{"type":"http","url":"https://langfin.ai/mcp","headers":{"X-API-Key":"YOUR_KEY"}}' --scope user

That's it. Your AI agent now speaks finance.

Simple, Transparent Pricing

Internal use for research and models. Display rights when your users see the data. No hidden fees.

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10,000 API calls/month · 30 requests/min · All 19 verticals · All endpoints · AI enrichment included · API key required · Attribution required

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Any 3 Verticals

$49/mo

250K calls/mo · 300/min

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Any 5 Verticals

$69/mo

500K calls/mo · 300/min

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Complete + Glauxie MCP

$149/mo

1M calls/mo · 600/min · MCP agent

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Already included in free tier. Paid plans unlock higher limits and priority support.

News Intelligence

100K calls/mo, 120/min, priority support

$29/mo

Crypto & DeFi

100K calls/mo, 120/min, priority support

$19/mo

Energy Intelligence

100K calls/mo, 120/min, priority support

$29/mo

Macro & Central Banks

100K calls/mo, 120/min, priority support

$29/mo

Equity Fundamentals

100K calls/mo, 120/min, priority support

$19/mo

Global Markets

100K calls/mo, 120/min, priority support

$19/mo

ESG & Climate

100K calls/mo, 120/min, priority support

$19/mo

Pharma & Biotech

100K calls/mo, 120/min, priority support

$15/mo

Real Estate, Banking, Trade, Agriculture, Policy, International Economics, Sentiment, Climate, Minerals, Patents — included free with any plan.

Enterprise

White Label · Redistribution · GovCloud · Custom SLA · Dedicated Support · Unlimited Rate Limits

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Exactly what is covered

Every number below is read from the running API and the stored corpus, not estimated. Last verified 19 September 2026.

33 data domains · 220 endpoints · 222 operations

Energy 21 SpookWatch 18 Crypto 12 Pharma 11 EDGAR 10 Trade 10 Markets 9 Banking 8 ESG 8 Policy 8 DeFi 7 International 7 News 7 Agriculture 6 Fundamentals 6 Macro 6 Polymarket 6 Sentiment 6 Climate 5 Correlations 5 FINRA 5 OECD 5 Real Estate 5 Treasury 5 Clusters 4 Minerals 4 Symbols 4 Indices 3 Eurostat 2 ILO 2 Contracts 1 Feeds 1 Health 1

78 MCP tools

Show all 78 tools
ToolWhat it returns
langfin_banking_failures_timelineBank failures by year: crisis pattern detection.
langfin_banking_ftd_topTop FTD symbols: short squeeze watchlist.
langfin_banking_snapshotBanking system: FDIC banks, assets, failures, FTD.
langfin_climate_enso_latestCurrent El Nino / La Nina status.
langfin_climate_snapshotClimate dashboard: ENSO + agricultural weather.
langfin_clusters_graphKnowledge graph: ticker/entity nodes and co-occurrence edges from global news.
langfin_clusters_sectorsSector-level overview with top tickers and stories per sector.
langfin_clusters_storiesStory clusters: articles grouped by ticker and time window.
langfin_crypto_coins_topTop 50 cryptocurrencies by market cap.
langfin_crypto_globalGlobal crypto: market cap, BTC dominance.
langfin_edgar_activist_stakesSchedule 13D/G filings: activist or passive ownership stakes >5%.
langfin_edgar_changelogUnified SEC filing feed across all form types.
langfin_edgar_eventsSEC 8-K material events: earnings (2.02), M&A (1.01), exec changes (5.02), FDA, bankruptcies.
langfin_edgar_events_latestMost recent SEC 8-K material event filings.
langfin_edgar_insider_summaryNet insider buy/sell summary for a stock over N days.
langfin_edgar_insider_tradesSEC Form 4 insider trades: officer/director buys and sells by symbol.
langfin_edgar_planned_salesForm 144 planned insider sales.
langfin_edgar_statsSEC EDGAR pipeline statistics.
langfin_edgar_supply_chainCustomer/supplier relationships from SEC 8-K filings.
langfin_energy_chokepointsGlobal maritime chokepoint risk: Hormuz, Suez, Malacca, Panama, Bosphorus.
langfin_energy_crack_spread3-2-1 crack spread: refinery margin indicator.
langfin_energy_electricity_mixUS electricity generation mix by source.
langfin_energy_inventoryUS petroleum inventory: Cushing, gasoline, distillate, SPR.
langfin_energy_natgasNatural gas storage and Henry Hub price.
langfin_energy_opec_calendarOPEC+ meeting calendar with decisions.
langfin_energy_pricesDaily oil prices: WTI, Brent, jet fuel. Source: EIA.
langfin_energy_productionOil production by country. Source: EIA, JODI.
langfin_energy_snapshotCurrent energy market summary: oil prices, inventory, production, natural gas, refinery, chokepoint risk, FPI.
langfin_esg_snapshotNational ESG summary: emissions, air quality.
langfin_finra_darkpoolFINRA ATS weekly dark pool volume by symbol.
langfin_finra_darkpool_venuesPer-venue dark pool breakdown: Citadel, UBS, IBKR. Requires symbol.
langfin_finra_short_volumeFINRA Reg SHO daily short sale volume with short percentage.
langfin_finra_short_volume_latestMost recent FINRA short volume data.
langfin_finra_statsFINRA pipeline statistics.
langfin_fpi_componentsFPI methodology and component descriptions.
langfin_fpi_latestLangfin Freight Pressure Index: proprietary composite.
langfin_geo_ciiCountry Instability Index: CII scores for 160+ countries with conflict risk tiers.
langfin_geo_countryCountry drill-down: CII detail + conflict events for one country.
langfin_geo_eventsGDELT conflict events: protests, assaults, fights with coordinates.
langfin_geo_headlinesTop conflict headlines across all countries.
langfin_geo_quakesM4.5+ earthquakes worldwide from USGS.
langfin_geo_statsSpookWatch pipeline statistics.
langfin_international_countryAll World Bank + IMF indicators for a country.
langfin_international_rankingsCountry rankings by any indicator.
langfin_jodi_productionJODI monthly oil production by country.
langfin_jodi_snapshotJODI global oil supply-demand dashboard.
langfin_macro_fred_seriesFRED economic data: 824 series (e.g. UNRATE, CPIAUCSL, SP500, GDP).
langfin_macro_snapshotMacro dashboard: GDP, unemployment, CPI, fed funds, S&P 500.
langfin_markets_commodities_latestLatest commodity prices.
langfin_markets_forex_latestLatest exchange rates for all pairs.
langfin_markets_indices_latestLatest close for all tracked stock indices.
langfin_markets_snapshotGlobal markets dashboard: indices, forex, commodities.
langfin_news_sentimentAI-enriched articles with sentiment scores and sectors.
langfin_oecd_snapshotG7 economic dashboard from OECD.
langfin_pharma_catalystsUpcoming pharma catalysts: trial completions and FDA decisions in next N days.
langfin_pharma_companyAll pharma data for one company: trials, approvals, enforcement, labels.
langfin_pharma_enforcementFDA drug recalls and enforcement actions with classification and reason.
langfin_pharma_enforcement_latestMost recent FDA enforcement actions.
langfin_pharma_labelsFDA drug labels: brand name, generic name, manufacturer, pharmacological class.
langfin_pharma_pipelineDrug development pipeline grouped by phase for a company/ticker.
langfin_pharma_shortagesActive FDA drug shortages.
langfin_platform_statsPlatform statistics: record counts, feed health.
langfin_policy_executive_ordersPresidential executive orders and memoranda.
langfin_policy_regulations_latestLatest Federal Register regulatory actions.
langfin_polymarket_eventsSearch prediction market events by sector or keyword.
langfin_polymarket_events_topTop Polymarket prediction events by 24h volume.
langfin_polymarket_marketsIndividual prediction markets with probabilities.
langfin_polymarket_statsPolymarket pipeline statistics.
langfin_realestate_snapshotReal estate dashboard: Zillow, Redfin, FHFA.
langfin_sentiment_overviewUnified market pulse: VIX, Fear & Greed, news sentiment, FPI.
langfin_sentiment_sectorsSentiment heatmap by sector.
langfin_sentiment_summaryMarket sentiment distribution from AI analysis.
langfin_symbols_exchangesList all stock exchanges with symbol counts.
langfin_symbols_lookupLook up a specific stock symbol. Use SYMBOL.EXCHANGE for international.
langfin_symbols_searchSearch 71,000+ stock symbols across 24 countries.
langfin_trade_balanceTrade balance by partner.
langfin_trade_tariffsMFN tariff rates by country.
langfin_trade_wto_snapshotGlobal WTO trade: exporters, importers, tariffs.

Equities

Two different things, kept separate on purpose. The symbol directory is a lookup table — ticker, name, exchange, country. Company fundamentals are filed financial statements. We hold no equity price history; priced series are commodities, indices and FX.

72,384symbol directory (non-ETF), across 33 exchanges in 24 markets
6,940US companies with full fundamentals (balance sheet, income, cash flow) from SEC EDGAR
5,276ETFs listed in the directory
Show all 24 markets and their exchanges
MarketExchangesSymbols in directory
USAMEX, BATS, NASDAQ, NYSE, NYSE_ARCA, OTC19,844
Hong KongHKEX13,997
IndiaBSE, NSE8,704
ChinaSSE, SZSE5,424
UKLSE4,562
CanadaTSX, TSXV2,913
BrazilBOVESPA2,316
ThailandSET2,165
AustraliaASX2,047
MexicoBMV1,698
EuropeEuronext1,646
GermanyXETRA1,315
IndonesiaIDX941
IsraelTASE913
ColombiaBVC, BVCA750
SwitzerlandSIX659
Saudi ArabiaTadawul532
PakistanPSX463
South AfricaJSE459
New ZealandNZX243
PhilippinesPSE242
PeruBVL218
RussiaMOEX209
UAEADX, DFM124

215 countries in the macro series

World Bank indicators, ISO-3166 verified. A further 49 World Bank aggregates (regions and income groups) are also stored but are not counted as countries.

Show all 215 countries
Afghanistan Albania Algeria American Samoa Andorra Angola Antigua and Barbuda Argentina Armenia Aruba Australia Austria Azerbaijan Bahamas, The Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bermuda Bhutan Bolivia Bosnia and Herzegovina Botswana Brazil British Virgin Islands Brunei Darussalam Bulgaria Burkina Faso Burundi Cabo Verde Cambodia Cameroon Canada Cayman Islands Central African Republic Chad Chile China Colombia Comoros Congo, Dem. Rep. Congo, Rep. Costa Rica Cote d'Ivoire Croatia Cuba Curacao Cyprus Czechia Denmark Djibouti Dominica Dominican Republic Ecuador Egypt, Arab Rep. El Salvador Equatorial Guinea Eritrea Estonia Eswatini Ethiopia Faroe Islands Fiji Finland France French Polynesia Gabon Gambia, The Georgia Germany Ghana Gibraltar Greece Greenland Grenada Guam Guatemala Guinea Guinea-Bissau Guyana Haiti Honduras Hong Kong SAR, China Hungary Iceland India Indonesia Iran, Islamic Rep. Iraq Ireland Isle of Man Israel Italy Jamaica Japan Jordan Kazakhstan Kenya Kiribati Korea, Dem. People's Rep. Korea, Rep. Kuwait Kyrgyz Republic Lao PDR Latvia Lebanon Lesotho Liberia Libya Liechtenstein Lithuania Luxembourg Macao SAR, China Madagascar Malawi Malaysia Maldives Mali Malta Marshall Islands Mauritania Mauritius Mexico Micronesia, Fed. Sts. Moldova Monaco Mongolia Montenegro Morocco Mozambique Myanmar Namibia Naoero Nepal Netherlands New Caledonia New Zealand Nicaragua Niger Nigeria North Macedonia Northern Mariana Islands Norway Oman Pakistan Palau Panama Papua New Guinea Paraguay Peru Philippines Poland Portugal Puerto Rico (US) Qatar Romania Russian Federation Rwanda Samoa San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Sint Maarten (Dutch part) Slovak Republic Slovenia Solomon Islands Somalia, Fed. Rep. South Africa South Sudan Spain Sri Lanka St. Kitts and Nevis St. Lucia St. Martin (French part) St. Vincent and the Grenadines Sudan Suriname Sweden Switzerland Syrian Arab Republic Tajikistan Tanzania Thailand Timor-Leste Togo Tonga Trinidad and Tobago Tunisia Turkiye Turkmenistan Turks and Caicos Islands Tuvalu Uganda Ukraine United Arab Emirates United Kingdom United States Uruguay Uzbekistan Vanuatu Venezuela, RB Viet Nam Virgin Islands (U.S.) West Bank and Gaza Yemen, Rep. Zambia Zimbabwe