// OPEN DATA
18F
Unofficial US Federal Government API Development
18F is a free public Open Data API with no authentication required. It does not support HTTPS.
// FACTS
- Category
- Open Data
- Authentication
- none
- HTTPS
- no
- CORS
- unknown
- Endpoint
- 18f.github.io
- Cost
- Free
// FREQUENTLY ASKED
What is 18F?
18F is a free public API in the Open Data category. Unofficial US Federal Government API Development
Does 18F require authentication?
No — 18F can be used immediately without any API keys or authentication.
Is 18F free?
Yes. 18F is listed in our directory of free public APIs and is free to use. Check the official site for any rate limits or paid tier limitations.
Does 18F support HTTPS?
18F does not currently support HTTPS — requests are sent over HTTP only.