HTTP Cat
Animals
Cat for every HTTP Status
A cat photo for every HTTP status code, 100 through 599.
Auth
No Auth
HTTPS
Yes
CORS
Yes
API URL
Common Use Cases
- •Display random animal images and facts in web or mobile applications
- •Build educational content for biology and nature platforms
- •Add engaging pet-related features to social apps
Integration Guide
Review the API Documentation
Visit the official HTTP Cat documentation to understand available endpoints, request formats, and response structures. Familiarize yourself with the API's rate limits and usage policies before integration.
No Authentication Required
Good news — HTTP Cat does not require any authentication. You can start making API requests directly without registering for an API key or setting up OAuth credentials.
Use HTTPS for Secure Requests
HTTP Cat supports HTTPS, ensuring encrypted communication. Always use HTTPS endpoints in production to protect data in transit and comply with modern web security standards.
CORS Enabled — Direct Browser Access
HTTP Cat has CORS enabled, meaning you can make requests directly from the browser. This is ideal for frontend-only applications built with React, Vue, or vanilla JavaScript.
Implement and Test
Write your API integration code, start with a simple test request to verify connectivity. Implement proper error handling for network failures, rate limits, and invalid responses. Monitor your API usage to stay within any limits.
Code Examples
JavaScript / Fetch API:
// JavaScript example
fetch("https://http.cat/")
.then(response => {
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
return response.json();
})
.then(data => {
console.log("API response:", data);
})
.catch(error => {
console.error("Error fetching from HTTP Cat:", error);
});Python / Requests:
# Python example
import requests
response = requests.get("https://http.cat/")
if response.status_code == 200:
data = response.json()
print("API response:", data)
else:
print(f"Error: {response.status_code}")Frequently Asked Questions
Is HTTP Cat free to use?
Do I need an API key for HTTP Cat?
Can I use HTTP Cat in a browser-based application?
What category does HTTP Cat belong to?
Is HTTP Cat secure?
Editor's Notes & Deep Dive
Key Features
- →GET /{status} returns the cat image for that HTTP status
- →Images are served directly (not JSON), so you can use the URL in <img src>
- →Covers the full IANA HTTP status code registry
Rate Limits & Quotas
No published limit; the service is static image hosting backed by a CDN.
Known Issues & Pitfalls
- !Not all status codes have a unique image — some 5xx codes share artwork
- !The domain http.cat is sometimes blocked by aggressive corporate proxies
How It Compares
Sibling to http-dog-animals. The cat version has wider status code coverage; the dog version has fresher artwork for newer codes like 451.
Sample Response
HTTP/1.1 200 OK
Content-Type: image/jpeg
<binary JPEG image for HTTP 200>Pro Tips
- ✓Great for 404/500 error pages: <img src="https://http.cat/404">
- ✓Prefer the HTTPS endpoint; the HTTP variant redirects and adds latency