XOOMAR
US market data from SEC, FINRA, CFTC and the Fed: filings, insiders, earnings dates, short interest
Finance · No auth · HTTPS
Finance APIs · Page 2
Page 2 of 10
Ordered by reported HTTPS, CORS support, no-auth access, then changed/observed facts. Access signals are not a popularity or quality score.
Banking Access Index
Which US business banking providers accept founders by country of residence, with sources
Finance · No auth · HTTPS
Econdb
Global macroeconomic data
Finance · No auth · HTTPS
EstimateTax
US federal, state and local income tax calculation for 2026, with the source of every figure
Finance · No auth · HTTPS
Futures Clock
Trading hours and session windows for 65 futures products on 16 global exchanges
Finance · No auth · HTTPS
Helious
US Treasury auction results with the tail and bidder split, plus scored economic releases
Finance · No auth · HTTPS
Helium
News with media bias scoring, balanced news synthesis, live market data, AI options pricing
Finance · No auth · HTTPS
IBAN Analyzer
Resolve an IBAN to its bank name, BIC, city and address for 60+ countries
Finance · No auth · HTTPS
LiquiLens
Public-record bank and lender failure-risk evidence
Finance · No auth · HTTPS
Portfolio Optimizer
Portfolio analysis and optimization
Finance · No auth · HTTPS
SEC EDGAR Data
API to access annual reports of public US companies
Finance · No auth · HTTPS
US Mortgage Calculator
Mortgage payment, amortization, affordability and 50-state property tax data
Finance · No auth · HTTPS
Zelothorn
Plain-English explanations of US public companies with SEC filings and earnings data
Finance · No auth · HTTPS
Pink Agentic AI Payments
Approval layer for AI agent payments: per-agent budgets, rules, single-use credentials, sandbox
Finance · API key · HTTPS
Alpaca
Realtime and historical market data on all US equities and ETFs
Finance · API key · HTTPS
Segmara
IPO calendars, filing stages and estimated lockup dates
Finance · API key · HTTPS
FinBridge
Official-source financials, segments, valuation, peers and prices for KR, US, JP, TW companies
Finance · API key · HTTPS
IEX
Realtime stock data
Finance · API key · HTTPS
Polygon.io
Real-time and historical stock market data, crypto and forex
Finance · API key · HTTPS
Stock Sentiment
Reddit & X/Twitter sentiment analysis for stocks with buzz scores
Finance · API key · HTTPS
Sales Tax Calculator
Computes exact sales tax amounts and breakdowns for checkout and billing
Finance · API key · HTTPS
Aletheia
Insider trading data, earnings call analysis, financial statements, and more
Finance · API key · HTTPS
Alpaca
Realtime and historical market data on all US equities and ETFs
Finance · API key · HTTPS
Banco do Brasil
All Banco do Brasil financial transaction APIs
Finance · OAuth · HTTPS