API archive entry · source-reported
Conversor IAE CNAE
Spanish IAE/CNAE tax activity codes, 2009→2025 crosswalk and AEAT obligations
Other Government 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.
Disclosed Capitol
US congressional & executive-branch stock trade disclosures (STOCK Act + OGE)
API key · HTTPS reported · CORS No
AI Law Tracker
AI regulation laws by jurisdiction (US, EU, global) as read-only JSON; free tier
API key · HTTPS reported · CORS Unknown
City, Nantes Open Data
Nantes(FR) City Open Data
API key · HTTPS reported · CORS Unknown
Code.gov
The primary platform for Open Source and code sharing for the U.S. Federal Government
API key · HTTPS reported · CORS Unknown
CPFHub
Brazilian CPF lookup — returns full name, birth date, and gender for any CPF
API key · HTTPS reported · CORS Yes
Data.gov
US Government Data
API key · HTTPS reported · CORS Unknown
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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.