All HTTP Status Codes
418

I'm a Teapot

4xx Client Error

What It Means

The server refuses the attempt to brew coffee with a teapot. Defined in RFC 2324.

When You'll See It

An April Fools joke from 1998 (Hyper Text Coffee Pot Control Protocol). Sometimes used as an Easter egg.

Related Status Codes

Frequently Asked Questions

What does HTTP 418 mean?

HTTP 418 I'm a Teapot means: The server refuses the attempt to brew coffee with a teapot. Defined in RFC 2324.

When does a server return 418?

An April Fools joke from 1998 (Hyper Text Coffee Pot Control Protocol). Sometimes used as an Easter egg.

Is 418 a client error or server error?

HTTP 418 is a Client Error (4xx) response. This means the issue is on the client side — the request was incorrect or unauthorized.

Looking for all status codes in one place? Use the interactive HTTP Status Codes reference tool to search and browse all codes.