API archive entry · source-reported

Code.gov

The primary platform for Open Source and code sharing for the U.S. Federal Government

Provider / source website

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.

OpenStates

US state legislature bills and lawmakers

API key · HTTPS reported · CORS Unknown

Regulations.gov

US federal rulemaking comments and dockets

API key · HTTPS reported · CORS Unknown

FDA Import Alert Screening

Screen firm names against FDA Import Alert Red, Yellow and Green Lists

API key · HTTPS reported · CORS Unknown

BuildData

Canadian construction and development data from 17 cities

API key · HTTPS reported · CORS Unknown

PolitiData

Canadian political financing, lobbying registrations and communications

API key · HTTPS reported · CORS Unknown

How to compare them

Coverage

Compare exact endpoints, fields, geography, history, and update frequency.

Operating cost

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Integration risk

Test auth, errors, pagination, latency, versioning, and outage behavior.

Data rights

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Source reference

public-apis/public-apis

This page separates source-reported facts from questions that need live provider verification.