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Top Finance APIs on API.market
Browse our collection of high-quality Finance APIs
At Polygon.io, we're on a mission to modernize the financial industry. We believe that the industry runs on old technology, and we're here to change that
Recent SEC filings by ticker or CIK as JSON, each with a 0 to 100 score so you can sort what matters.
Stock quotes, company info and news from Yahoo Finance by ticker symbol, up to 20 tickers per request.
57 ready-made calculators for loans, tax, health and planning, returned as clean JSON.
Live and historical prices for gold, silver, platinum, palladium, rhodium and five base metals in 180+ currencies, plus karat prices and mining stocks.
Convert between 30 currencies with European Central Bank reference rates, each answer dated and sourced. 90 days of history.
Check an IBAN's structure, country length and MOD-97 checksum, and get its parts. Format check only, no bank lookup.
Check EU VAT numbers against VIES with company name and address, and validate IBANs with bank name and BIC lookup.
English JSON for Korean DART filings: financial statements, Altman Z and Piotroski F scores, and a risk-event feed.
Read-only data for a non-custodial USDC vault on HyperEVM: live caps, strategy split, lending rates and a daily share-price series.
Daily ECB reference exchange rates for 30+ currencies with any base currency, amount conversion and rates for any of the last 90 days.
Validate an IBAN's checksum, length and country format, and split it into bank code, branch code and account number with a SEPA flag.
Calculate loan and mortgage payments, total interest and amortization schedules with down payments, extra payments and five payment frequencies.
Daily ECB EUR-base reference-rate histories for USD, GBP, JPY and INR, with dated CSV rows and source notices.
Validate and convert Brazilian boletos with real FEBRABAN check-digit verification for bank slips and utility or tax bills, from a barcode or digitable line.
DeFi and crypto wallet analytics for Solana, Ethereum and Base. Get realized PnL, wallet statistics, trade history, and discover profitable wallets and trades.
Real-time financial news from 80+ sources in 18+ languages, enriched with sentiment scores and entity tags. Free tier.
Unified market data API for US stocks, forex, crypto and commodities with real-time, historical, and fundamentals data over REST.
Get instant, optimized access to 71 diverse U.S. federal and financial data endpoints for AI agents, with seamless pay-per-call blockchain settlement via x402.
SEC EDGAR filing-change and watchlist intelligence API for investor, compliance, and automation workflows.
Score any U.S. public company's federal contract exposure. 0–100 dependency score, agency breakdown, and compliance flags from SEC EDGAR and USASpending.gov.
VAT/GST rates, calculators, and invoice tools for 166 countries — EU OSS, Africa, thresholds, history, and locale formatting.
24 endpoints for mortgage and loan calculations. Repayments, APR, DTI, stamp duty, amortisation, refinance break-even, and more. Multi-currency.
Real-time Yahoo Finance API for quotes, charts, screeners, market movers, options, fundamentals, dividends, news, and financial data.
Estimate import duty rates, HTS/HS tariff guidance, and trade notes by product, origin, and destination.
Official South African petrol and diesel prices with 18 years of history. Updated automatically every month from DMRE.
Real-time SEC Form 4 insider trading alerts. Monitor insider buys and sells across all US public companies.
Bond repayments, PAYE tax, transfer duty, vehicle finance, VAT, retirement lump sums and personal loans — all in one API for South Africa.
Get smart EMI insights, personalized recommendations, and superior risk analysis with top-notch AI performance in one powerful API.
Estimate freight cost, delivery time, and logistics notes from route, cargo size, weight, and mode.