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HTTP Cat API

The HTTP Cat API delivers free cat images corresponding to HTTP status codes, perfect for enhancing user interfaces and educational tools.

Developed by HTTP Cat

Live API
99.90%Uptime
150msLatency
12kStars
No AuthAuth
NoCredit Card
RESTStyle
1.0Version

Reference

API Endpoints

Endpoints

Available routes, request structures, and code examples.

Returns cat images for HTTP status codes

Endpoint URL
https://http.cat/{status}
Code Example
curl -X GET 'https://http.cat/{status}'
Request Payload
{
  "status": 404
}
Expected Response
"Image binary data"
Version:v1

Integration

Quick Start

cURL ExampleREST
curl -X GET "https://http.cat/404"

Docs

Technical Documentation

What this API does

The HTTP Cat API is a unique service that provides cat images linked with HTTP status codes, allowing developers to visualize server responses. This whimsical approach enhances user interfaces and error pages by replacing standard text with engaging cat images that represent status codes such as 200, 404, and 500.

How it works

Developers can make simple HTTP GET requests to retrieve images based on the desired HTTP status code. For example, calling https://http.cat/404 will return a cat picture illustrating the "Not Found" HTTP status. This integration is suitable for web and mobile applications, as well as educational content.

The API features a straightforward endpoint structure that ensures easily accessible images for any HTTP status codes developers wish to display, fostering enhanced user interaction.

Authentication

No authentication is needed to use the HTTP Cat API. Developers can immediately access any endpoint, streamlining the integration process.

Example usage

  • /200 - Retrieve a cat image for the HTTP status code 200.
  • /404 - Get the cat image depicting the HTTP status code 404.
  • /500 - Access the cat image corresponding to the HTTP status code 500.

Limits

There are no documented limitations regarding rate limits for the HTTP Cat API, allowing for unrestricted access to the endpoints.

Ideal use cases

  • Enhancing error pages with engaging cat images.
  • Creating educational content around HTTP status codes.
  • Adding visual humor in web and mobile applications.
  • Improving user experience within applications handling server responses.

Examples

Real-World Applications

  • Enhancing error pages with humorous visual content
  • Making API documentation more engaging and visually appealing
  • Using cat images in web and mobile applications for fun interactions
  • Educational tools for learning HTTP status codes
  • Adding playful elements in development and testing environments

Evaluation

Advantages & Limitations

Advantages
  • ✓ No authentication or signup required
  • ✓ Unlimited requests with no rate limiting
  • ✓ Wide variety of HTTP status codes represented
  • ✓ Simple RESTful interface requiring just HTTP GET requests
Limitations
  • ✗ Limited to cat images only, no other animals or themes
  • ✗ No JSON or XML response formats, only images
  • ✗ No official SDKs available
  • ✗ No customization options for images

Support

Frequently Asked Questions

Important Notice

Verify Before You Decide

Last verified · Apr 30, 2026

The details on this page — including pricing, features, and availability — are based on our last review and may not reflect the provider's current offering. Providers update their products frequently, sometimes without prior notice.

What may have changed

Pricing Plans
Features & Limits
Availability
Terms & Policies

Always visit the official provider website to confirm the latest pricing, terms, and feature availability before subscribing or integrating.

Check official site

External Resources

Documentation Official Website Pricing Details Postman Collection

API Specifications

1.0
Pricing Model
Free
Credit Card
Not Required
Response Formats
Image
Supported Languages
7 Languages
SDK Support
REST Only
Rate Limit

None

Time to Hello World

Immediate, simply make HTTP GET requests

Free Tier

100% free usage with unlimited requests and no rate limits.

Best For

Developers wanting to add engaging visual error messages or documentation

Not Ideal For

Applications needing structured data responses or customization

Tags

#http-status#http-cat#developer-culture#no-auth#free-api#images#cats#fun

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