API archive entry · source-reported
Degenscan Intel Macro
U.S. Treasury auctions, stablecoin supply, Brazil crypto-dollar premium vs BCB PTAX; free trial key
Other Finance APIs
These records share a directory category and are ordered by similarity of reported access facts. They are a shortlist, not proof of drop-in compatibility.
Clear Street
Trade US stocks and options, with market data, fundamentals and account data
API key · HTTPS reported · CORS No
matchwire.win
Matched prediction-market games across Kalshi, Polymarket US/Intl and Predict.fun
API key · HTTPS reported · CORS No
Stanza VAT Validator
Validate EU and UK VAT numbers with country formats, checksums, and VIES status
API key · HTTPS reported · CORS No
AlphaAI
Financial news scored 1-10 for relevance and tagged with stock tickers, plus SEC Form 4 insider and 8-K event data; free tier 100 requests/day
API key · HTTPS reported · CORS No
Earnings Feed
Real-time SEC filings, insider trades, and institutional holdings
API key · HTTPS reported · CORS No
Drillr
Fundamentals, filings, earnings, ownership and events for US, China and Japan equities
API key · HTTPS reported · CORS No
How to compare them
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Operating cost
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Integration risk
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Data rights
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Source reference
This page separates source-reported facts from questions that need live provider verification.