Compare financial data APIs

These comparisons focus on concrete developer jobs. They show where Narwhal fits, where another provider is stronger, and which documentation supports each conclusion.

Compare by data category

Start with a multi-provider shortlist, then open the detailed provider comparisons for evidence and sources.

Multi-provider roundup

FX APIs compared

Choose Narwhal when its published currency coverage fits and you want current rates, decimal-safe conversion, stored daily history, and hosted MCP in one contract. Choose a specialist market-data provider when you need intraday bars, streaming, trading workflows, or longer documented history.

Multi-provider roundup

Economic data APIs compared

Choose Narwhal when its published indicators and country coverage fit the job and you value one normalized response model across economics and adjacent APIs. Choose a broader catalogue or official portal when you need a series, country, vintage, forecast, or table Narwhal does not publish.

Multi-provider roundup

Gold price APIs compared

Choose Narwhal for gold alongside FX, economics, calendars, and predictions through one key and MCP. Choose goldprice.dev for gold in 31 currencies and physical dealer prices, or another specialist for its documented metals or history.

Multi-provider roundup

Exchange rate APIs compared

Choose Narwhal for FX alongside commodities, economics, calendars, and predictions under one key and MCP. Choose exchangerate.dev for dedicated pair coverage and official rates, or another specialist when its currencies, history, or licensing fit better.

Multi-provider roundup

Best prediction market APIs in 2026

Choose Narwhal for Kalshi and Polymarket odds on economics, central banks, metals and energy in one schema. Use exchange APIs for their full markets, or sports aggregators for fixtures.

Multi-provider roundup

Kalshi vs Polymarket API

Choose Narwhal for both venues under one key and schema on supported economic and commodity topics. Choose a venue's own API when you need its broader market coverage or trading-oriented data.

Multi-provider roundup

Best public holiday APIs in 2026

Choose Narwhal when its countries and years fit and you want official government holidays alongside release calendars and FX through REST and MCP. Choose a specialist or local library for broader geography or offline use.

Multi-provider roundup

Best commodity price APIs in 2026

Choose Narwhal for commodity prices alongside FX, economics and calendars. Choose goldprice.dev for dealer gold and silver prices, or a broader catalogue when you need symbols, contract data or quote currencies Narwhal does not publish.

Multi-provider roundup

Best oil and fuel price APIs in 2026

Choose Narwhal for WTI and Brent references plus EIA energy history alongside economics, FX and MCP. Use EIA directly for free government energy statistics, or a specialist for broader energy or futures data.

Multi-provider roundup

Best economic calendar APIs in 2026

Choose Narwhal for versioned schedules, UTC times and published actuals alongside holidays, FX and MCP. Choose a calendar with consensus forecasts or importance ratings when those fields are required.

Multi-provider roundup

Dome API alternatives for Kalshi and Polymarket

Choose Narwhal to keep both venues in one schema for economics, central banks, metals and energy. Use direct exchange APIs for wider market coverage, Tatum for another shared interface, or specialist services for historical research and sports.

Multi-provider roundup

Trading Economics API alternatives

Choose Narwhal for curated official indicators across 36 countries and 5,000 free monthly requests. Use FRED for revision vintages, IMF for forecasts or World Bank for annual development data; none is a complete substitute for Trading Economics.

Multi-provider roundup

Best inflation and CPI data APIs in 2026

Choose Narwhal for official CPI and inflation across countries through REST and MCP. Use FRED or BLS for US depth, API Ninjas for additional large economies, or Trading Economics for forecasts.

Multi-provider roundup

Best trade data APIs in 2026

Choose Narwhal for national merchandise totals alongside CPI, GDP, FX and release calendars. Use UN Comtrade for bilateral and HS detail, Census for US detail, or Comext for EU trade.

Multi-provider roundup

Open macro data APIs compared

Choose Narwhal for normalized official series across 36 countries through REST and MCP. Use FRED for revision vintages, IMF for projections, or direct public APIs when their structures fit.

Multi-provider roundup

Financial data MCP servers for AI agents

Choose Narwhal for multiple datasets under one key and quota. Use FRED for series research, Trading Economics for forecasts and consensus, or a market-data provider for datasets Narwhal does not offer.

Multi-provider roundup

FRED API alternatives

Choose Narwhal for official indicators across 36 countries with commercial apps allowed on Free. Choose DBnomics for breadth, IMF for forecasts or BLS for US labour statistics.

Multi-provider roundup

Yahoo Finance API alternatives for macro, FX and commodities

Choose Narwhal for macro, FX and commodities in one documented API. Choose exchangerate.dev for currency-only apps with lower paid prices, or a market-data provider for stocks and fundamentals.

Multi-provider roundup

Investing.com API alternatives

Choose Narwhal for release schedules across 39 countries and areas through REST and MCP. Choose Trading Economics or FXStreet for consensus, or Finnhub for estimates and impact fields.

Multi-provider roundup

HolidayAPI and Calendarific alternatives

Choose Narwhal when its countries fit and you want official government holidays through REST and MCP. Choose Nager.Date or API Ninjas for broader hosted coverage, or date-holidays for local JavaScript.

Multi-provider roundup

OilPriceAPI alternatives

Choose Narwhal for WTI and Brent references plus energy history alongside FX, economics and MCP. Choose EIA for direct government statistics, or CommodityPriceAPI for broader coverage and updates every second.

Multi-provider roundup

Kalshi API and Polymarket API alternatives

Choose Narwhal for economic, central bank, metals and energy odds from both venues in one schema. Choose Tatum for another shared interface, PolymarketData for Polymarket history or sports aggregators for sports.

Multi-provider roundup

Best interest rate and yield curve APIs in 2026

Choose Narwhal for five countries through REST and MCP. Choose FRED for US rates and revision vintages, Treasury for direct US par curves, or ECB for euro-area curves. Choose Trading Economics for forecasts and a calendar.

Multi-provider roundup

Best labour market data APIs in 2026

Choose Narwhal for official labour series across 34 countries through REST and MCP. Choose BLS for direct US access, Eurostat for EU statistics, ILOSTAT for ILO data, or FRED when revision vintages matter.

Multi-provider roundup

Best palm oil price APIs in 2026

Choose Narwhal for government reference prices, physical market averages and FFB schedules. Choose Barchart or Commodities-API for FCPO futures. Trading Economics lists a Bursa Malaysia contract reference, with prices sourced from OTC and CFD instruments.

Multi-provider roundup

TradingView API alternatives

Choose TradingView libraries for charts and a separate provider for data. Choose Narwhal for macro, FX, commodities and calendars. Choose Twelve Data for multi-asset markets, Massive for US markets, or Tiingo for stocks, ETFs and funds.

Multi-provider roundup

FRED vs World Bank API

Choose FRED for US series and revision vintages. Choose World Bank for mostly annual development indicators without an API key. Choose Narwhal as a third option for official economics across 36 countries, alongside FX and calendars.

Multi-provider roundup

Calendarific vs HolidayAPI

Choose Calendarific for national, local and religious holidays across 230+ countries. Choose HolidayAPI for 250 countries, workday endpoints and annual billing. Choose Narwhal as a third option for 37 countries, shared REST and MCP access, plus ICS subscriptions.

Multi-provider roundup

Trading Economics vs FRED API

Choose Trading Economics for forecasts, consensus and calendar importance across 196 countries. Choose FRED for US series and revision vintages. Choose Narwhal as a third option for official national series, actual release values and shared REST and MCP access.

Multi-provider roundup

OilPriceAPI vs Commodities-API

Choose OilPriceAPI for its energy series and Professional futures access. Choose Commodities-API for its broader symbol catalogue. Choose Narwhal as a third option for oil references, EIA history and spot metals alongside economics and FX.

Choose the comparison that matches your job

Products change. Every page names its review date and links to the first-party documentation checked for the comparison.

Multi-API and economic data

Narwhal API vs API Ninjas

Choose Narwhal for an intentionally connected financial-data contract with source, unit, period, freshness, and limitation documentation. Choose API Ninjas when catalogue breadth or its wider inflation and long-range FX products matter more.

Economic data and MCP

Narwhal API vs Trading Economics

Choose Trading Economics for global breadth, economic calendars, forecasts, and large market coverage. Choose Narwhal when its published countries and datasets fit your application and you prefer a smaller unified contract with one quota across REST and MCP.

Market data, economics, and MCP

Narwhal API vs Alpha Vantage

Choose Alpha Vantage for broad global market data, equities, technical indicators, or its US-focused economic and commodity series. Choose Narwhal when its published countries and datasets fit your application and you want normalized official-source economics plus FX, Palm oil, and public holidays under one REST and MCP contract.

Economic time series and vintages

Narwhal API vs FRED

Choose FRED for broad economic-series discovery, source-native series identifiers, revision vintages, and bulk or spreadsheet formats. Choose Narwhal when its published indicators and countries fit your application and you want normalized responses plus adjacent APIs through REST and MCP.

US labour and price statistics

Narwhal API vs BLS API

Choose the BLS API for US labour and price research or any BLS series beyond the three Narwhal provides. Choose Narwhal when those series meet your needs and you also need economics for other countries, FX, commodities, public holidays, or hosted MCP access under one key and quota.

API marketplace and discovery

Narwhal API vs RapidAPI

Choose RapidAPI when you want to search and test many unrelated providers through one marketplace account. Choose Narwhal when its datasets fit your application and you want one accountable provider, consistent response semantics, explicit sources and freshness, and a shared REST and MCP quota.

Chinese API marketplace

Narwhal API vs Juhe Data (聚合数据)

Choose Juhe when you need a China-oriented API marketplace or a listed domestic dataset. Choose Narwhal when its published datasets fit your job and you want one REST and MCP contract across the full product set.

China-market financial data

Narwhal API vs Tushare Pro

Choose Tushare for deep mainland-China securities, funds, futures, options, or financial-statement data, including access through its MCP server. Choose Narwhal when its published international and cross-domain datasets fit the job and you want one shared quota across REST and MCP.

Official Japanese statistics

Narwhal API vs e-Stat

Choose e-Stat for the breadth and detail of official Japanese statistics. Choose Narwhal when its published Japan indicators fit your application and you want the same normalized REST and MCP workflow across countries, FX, Palm oil, and calendars.

Global development indicators

Narwhal API vs World Bank API

Choose the World Bank API for catalogue breadth, long annual histories, and direct access to World Bank datasets. Choose Narwhal when its published indicators and countries fit and you want source-specific national releases normalized into one application contract.

Global macroeconomic and financial statistics

Narwhal API vs IMF Data API

Choose IMF Data for IMF datasets, international comparability, financial statistics, and IMF forecast products. Choose Narwhal when its live country and indicator set covers the job and you prefer named operations with one REST and MCP contract.

OECD statistics and SDMX

Narwhal API vs OECD Data Explorer

Choose OECD Data Explorer for OECD datasets, member and partner-economy comparability, structural metadata, and catalogue breadth. Choose Narwhal when its published operations cover the job and you want a simpler cross-country contract with hosted MCP.

Official European Union statistics

Narwhal API vs Eurostat API

Choose Eurostat for detailed official EU datasets, classifications, dimensions, and European comparability. Choose Narwhal when its published indicators and countries cover the application and a simpler REST and MCP model matters more than catalogue depth.

Euro-area statistics and reference FX rates

Narwhal API vs ECB Data Portal

Choose the ECB Data Portal for official ECB datasets, euro reference rates, structural metadata, and revision history. Choose Narwhal when its supported Economics and FX jobs fit and you want one simpler contract across REST and MCP.

Macroeconomic forecasts and country intelligence

Narwhal API vs Economist Intelligence Unit

Choose EIU for forward-looking country intelligence, proprietary forecasts, risk ratings, and expert analysis. Choose Narwhal when the job is retrieving its published official observations through a straightforward REST and MCP workflow.

Exchange rates and conversion

Narwhal API vs Fixer

Choose Fixer when dedicated FX breadth, its documented currency count, or plan-based update frequency is the main requirement. Choose Narwhal when its published currencies fit and you value decimal-safe conversion, daily history, adjacent economic data, and hosted MCP in one contract.

Live and historical FX rates

Narwhal API vs Open Exchange Rates

Choose Open Exchange Rates for its wider documented currency set, daily history back to 1999, and FX-specific plan ladder. Choose Narwhal when its coverage fits and you want FX and Economics through one REST and MCP contract.

Exchange rates and pair conversion

Narwhal API vs ExchangeRate-API

Choose ExchangeRate-API for a simple specialist currency API, open no-key access, or its documented historical product. Choose Narwhal when its currency coverage fits and the same key also needs Economics, Palm oil, Calendars, or MCP.

Commercial currency data

Narwhal API vs XE Currency Data API

Choose XE when broad commercial currency coverage, selectable update frequency, alternate central-bank sources, or enterprise packaging is required. Choose Narwhal when its published currencies fit and a simpler multi-vertical REST and MCP product is preferable.

Finance website or API

Narwhal API vs Yahoo Finance

Choose Narwhal to put FX history, country indicators and calendar data into your application with standard HTTP requests and a free allowance that permits commercial apps.

Charts and economic widgets

Narwhal API vs TradingView

Choose Narwhal when your software needs economic observations, release calendars or FX as JSON, with one account for application requests and hosted agent tools.

Economic and commodity data

Narwhal API vs Financial Modeling Prep

Choose Narwhal for country economics and calendars under one account, with commercial app use on Free and a shared quota for REST and hosted MCP.

Markets and economic calendars

Narwhal API vs Finnhub

Choose Narwhal for country economics and release calendars that your app and agent can use together, with commercial app access included in the free tier.

Market data and inflation

Narwhal API vs Massive

Choose Narwhal to build country dashboards and calendar workflows around one economics catalogue, with a free commercial allowance shared by your application and agent.

Market and economic events

Narwhal API vs EODHD

Choose Narwhal for country economics and calendar workflows with one key, commercial app use on Free and a shared allowance for REST and hosted MCP.

Financial and alternative datasets

Narwhal API vs Nasdaq Data Link

Choose Narwhal for a focused economics catalogue, documented country and indicator routes, and usage pricing that covers both your application and hosted agent requests.

Energy statistics and economics

Narwhal API vs EIA API

Choose Narwhal for country economics, FX and calendar features in your app, with one account for HTTP requests and hosted agent tools.

Economic calendar access

Narwhal API vs Investing.com

Choose Narwhal when your application or agent needs economic release dates as structured responses, with a documented API and commercial app use on the free tier.

Public holiday coverage

Narwhal API vs HolidayAPI

Choose Narwhal to combine public holidays with economic releases, country indicators and FX, using the same authentication and quota across application and agent requests.

Holiday plans and regions

Narwhal API vs Calendarific

Choose Narwhal for public holidays alongside country economics and release calendars, with a free commercial allowance shared by your application and agent.

Holidays without API keys

Narwhal API vs Nager.Date

Choose Narwhal when holidays are part of a wider economics or FX workflow, with year, date and next-holiday operations alongside hosted MCP access.

Hosted holidays and local JavaScript

Narwhal API vs date-holidays

Choose Narwhal for hosted government-sourced holidays alongside calendars and FX. Choose date-holidays for offline JavaScript and broader coverage, with package maintenance and data licence obligations.

Prediction odds and venue analytics

Narwhal API vs Oddpool

Choose Narwhal for economic and commodity odds through REST, MCP and paid WebSocket streaming. Existing Oddpool users retain arbitrage, spreads, whale tracking and order-book analytics.

Economic predictions and sports odds

Narwhal API vs OddsPapi

Choose Narwhal for economic and commodity odds with REST, MCP, history and paid WebSocket access. Choose OddsPapi for sports fixtures across hundreds of bookmakers.

Prediction odds and direct trading

Narwhal API vs Kalshi API

Choose Narwhal for supported odds from both venues through REST and MCP. Choose Kalshi API for trading, wider Kalshi coverage and direct access to its order books.

Shared odds and direct venue access

Narwhal API vs Polymarket API

Choose Narwhal for supported economic and commodity odds from both venues through REST and MCP. Choose Polymarket API for direct Polymarket reads, order books and order management.

Economic predictions and sportsbook odds

Narwhal API vs Odds-API.io

Choose Narwhal for economic and commodity prediction odds with REST, MCP and paid streaming. Choose Odds-API.io for sports odds across bookmakers, subject to its bookmaker plan limits.

Official holidays and broader geography

Narwhal API vs Abstract API

Choose Narwhal for official government holidays with whole-year, date and next-holiday lookups. Choose Abstract API for broader country and regional coverage or dates beyond Narwhal's published years.

Normalized indicators and broad discovery

Narwhal API vs DBnomics

Choose Narwhal for normalized country indicators through REST and MCP alongside FX and calendars. Choose DBnomics for broader provider discovery and focused queries using the original provider structures.

National totals and detailed merchandise trade

Narwhal API vs UN Comtrade

Choose Narwhal for national merchandise totals alongside other country indicators through REST and MCP. Choose UN Comtrade for bilateral flows, HS product detail, re-exports and broader historical coverage.

Prediction market history

Narwhal API vs PolymarketData

Choose Narwhal for Kalshi and Polymarket within its 57 topics, live paid odds and shared REST and MCP. Choose PolymarketData for historical Polymarket metrics and L2 order books, subject to its reuse restrictions.

FX history

Narwhal API vs Twelve Data

Choose Narwhal for FX history alongside economics and calendars, using one key and quota for REST and MCP. Choose Twelve Data for multi-asset market coverage and its wider SDK selection, with Business pricing for company use.

FX history

Narwhal API vs Tiingo

Choose Narwhal for FX history, shared REST and MCP, and commercial apps on Free. Choose Tiingo when stocks, ETFs, funds and FX belong in the same application, with a paid plan for internal commercial use.

Economic calendar

Narwhal API vs FXStreet

Choose Narwhal for scheduled releases and actual values through shared REST and MCP. Choose FXStreet for consensus, calendar change webhooks or widgets, including Indonesian. Contact sales for FXStreet API pricing and keys.

Test Narwhal with the same job

Check the published coverage, inspect the response contract, and make a first request before choosing a provider.