---
title: "HTTP Header Inspector - Response Headers & Status Checker – Chrome extension stats, history and permissions"
description: "221 users, rated 4.00 by 1 person. Version 1.1.0, updated 2026-08-12. Requests 3 permissions."
url: "https://extensiontracker.com/extension/mkbmjmicbjdifjndikkhjjgianjcbgbf"
---

# HTTP Header Inspector - Response Headers & Status Checker

Live in the Chrome Web Store.

- Users: 221
- Rating: 4.00 from 1 rating
- Last checked: 2026-09-27 05:41 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #48,005 of 264,702 live extensions
- Rank in Developer Tools: #4,190 of 27,615

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> View HTTP headers, status codes, CORS & security headers without DevTools. Debug API, XHR/fetch requests instantly.

- Extension ID: `mkbmjmicbjdifjndikkhjjgianjcbgbf`
- Developer: [Devity](https://extensiontracker.com/developer/u126ce7aac056861c1abbfa146bbdf889)
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2025-07-22
- Last updated: 2026-08-12
- Version: `1.1.0`
- Size: 196 KiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `devity.in`
- Support page: `https://www.devity.in/contact-us/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/http-header-inspector-res/mkbmjmicbjdifjndikkhjjgianjcbgbf>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=mkbmjmicbjdifjndikkhjjgianjcbgbf>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 221 | 4.00 | 1 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `<all_urls>`: Every website

### Browser features

- `storage`: Save settings and data in your browser
- `webRequest`: Watch network requests on the sites it can reach

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Text Encoder Pro - Base64, URL, Hex Encoding Tool](https://extensiontracker.com/extension/dnekgpcapegdkeljclnnbjgjemddbfob) | 61 | – | – | Developer Tools |
| [Dev Color Guide Extension](https://extensiontracker.com/extension/dleljfkiembfgkoamocbkdpbaggncapb) | 10 | 5.00 | 2 | Developer Tools |
| [Focus Feed - Hide Distractions](https://extensiontracker.com/extension/eccleabnmchmoddpjmgknmpmjnpcoain) | 4 | – | – | Functionality & UI |
| [Data Scraper - Extract & Copy](https://extensiontracker.com/extension/ijogniecggmiajankpdfimmkmleidbcg) | 3 | – | – | Developer Tools |
| [Contextly](https://extensiontracker.com/extension/kpoojfmoikjaiecefellejiiebkgdedi) | – | – | – | Tools |

All 6 extensions by [Devity](https://extensiontracker.com/developer/u126ce7aac056861c1abbfa146bbdf889).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 05:41 UTC; next check around 2026-10-12.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “HTTP Header Inspector - Response Headers & Status Checker” (mkbmjmicbjdifjndikkhjjgianjcbgbf). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/mkbmjmicbjdifjndikkhjjgianjcbgbf. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_mkbmjmicbjdifjndikkhjjgianjcbgbf,
  title   = {HTTP Header Inspector - Response Headers & Status Checker (mkbmjmicbjdifjndikkhjjgianjcbgbf)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/mkbmjmicbjdifjndikkhjjgianjcbgbf},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/mkbmjmicbjdifjndikkhjjgianjcbgbf>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.