Kukun Developer Portal
Build with Kukun APIs
Welcome to the Kukun Developer Portal
The Kukun APIs give product and data teams direct access to 650M+ U.S. building permits across 2,400+ jurisdictions — normalized, deduped, refreshed daily, and enriched with the activity hidden inside sub-permits that other providers miss.
WHO IT'S FOR
Real Estate
PropTech
Construction Intelligence
Home Improvement
Insurance & Risk
Lending & Underwriting
Our APIs are designed to help teams search, analyze, and integrate permit and property-related datasets into their own platforms and workflows.
WHAT YOU CAN DO
Search permit records across jurisdictions
Filter permits by location, status, labels, and dates
Perform geo-based permit searches
Access structured permit data
Integrate permit intelligence into your applications
AVAILABLE APIS
Permits API v1
Search and retrieve permit data with advanced filtering capabilities ac jurisdictions and property types.
Full-text permit search
Permit status filtering
Permit label filtering
Geo-distance search
Pagination and sorting
Structured API responses
HELPFUL LINKS
Contact sales
Get a plan that fits your needs
Contact support
Get help from our team
Quickstart
Auth, base URL, and best practices