The Ful.io API lets you programmatically access our web technology intelligence.

API

What your agent can do

  • Returns the full technology stack detected for a website, grouped by category (for example CMS, eCommerce, analytics, hosting, payment processors, and more).

    Via API.

Tasks depend on the interface and permissions.

Connection methods

Choose a route that fits your agent.

API connection
API path
https://api.ful.io/api/domain-search

Authentication
Authenticate every request with your API key.

Documentation & experience

  • 1 of 1 connection paths checked
  • Latest documentation check 11 Oct 2026
View sources and checks
How documentation is checked