HTTP Status Codes. Without Googling.

HTTP Response Status Code Checker

Searchable reference for all 60+ standard HTTP status codes. Type “status” in Quick Launch. Search by code number, name, or keyword. Color-coded by category. MDN documentation one keystroke away.

The cheat sheet that lives inside your command palette.

"What's a 422?" Answered in two seconds.

HTTP Status Codes 63 results
2xx Success
200 OK
201 Created
204 No Content
3xx Redirection
301 Moved Permanently
302 Found
4xx Client Error
400 Bad Request
404 Not Found
429 Too Many Requests
5xx Server Error
500 Internal Server Error
502 Bad Gateway

60+ Status Codes Covered

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Launch from Quick Launch

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How It Works

Search by Number, Name, or Keyword.

Type “status” in Quick Launch. All 60+ HTTP status codes appear, grouped by category.

Search by number“status 404” jumps straight to the code
Search by name“status not found” or “status conflict”
Search by keyword“status redirect” finds all redirection codes

Color-coded categories for fast scanning:

  • 1xx Informationalblue
  • 2xx Successgreen
  • 3xx Redirectionpurple
  • 4xx Client Erroramber
  • 5xx Server Errorred

Arrow keys to navigate. Enter to open the full MDN reference page.

Built for Debugging

Instant Reference. Zero Context Switching.

When you’re mid-debug and hit an unfamiliar status code, the last thing you need is a tab switch to Google.

Ctrl+Shift+Space. “status 422.” Read the description inline. Press Escape if that’s enough, or Enter to open MDN for the full spec.

Covers every standard code from 100 (Continue) through 511 (Network Authentication Required). Informational, success, redirection, client error, server error — all searchable, all color-coded, all one command away.

The cheat sheet you’ll never need to bookmark.

Part of the
Quick Launch Toolkit