API archive entry · source-reported
Open Economics
Normalized Brazilian economic series from BCB and IBGE
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.
Finance Clearly Tax Rates
Current UK and US tax rates, allowances and thresholds
No auth · HTTPS reported · CORS Yes
aikstockdata
KOSPI/KOSDAQ/KONEX daily settled closes, DART filings with receipt times, quarterly earnings
No auth · HTTPS reported · CORS Yes
AlphaSMO
SEC 13F institutional holdings, Form 4 insider trading, and smart money convergence signals
No auth · HTTPS reported · CORS Yes
Congressional Stock Brain
AI-powered tool scoring U.S. STOCK Act lawmaker trade disclosures for retail investors
No auth · HTTPS reported · CORS Yes
FilingFirehose
Structured SEC EDGAR filings with body-text-classified 8-Ks, activist-tagged 13D/G, and ATM-offering detection in S-3 / 424B5
No auth · HTTPS reported · CORS Yes
KeepRule
Investment principles and quotes from Buffett, Munger & more
No auth · HTTPS reported · CORS Yes
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Source reference
This page separates source-reported facts from questions that need live provider verification.