---
title: "ReadOnly Monitor – Chrome extension stats, history and permissions"
description: "11 users, rated 5.00 by 1 person. Version 1.0.9, updated 2026-08-13. Requests 8 permissions."
url: "https://extensiontracker.com/extension/mdnkhhmpmennblkpkdlalmbfieocfkke"
---

# ReadOnly Monitor

Live in the Chrome Web Store.

- Users: 11
- Rating: 5.00 from 1 rating
- Last checked: 2026-09-27 05:27 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #147,656 of 264,704 live extensions
- Rank in Developer Tools: #15,286 of 27,614

## The listing

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

Summary from the listing:

> Monitor, block, and proxy HTTP requests made by websites and extensions. The ultimate tool for developers and privacy advocates.

- Extension ID: `mdnkhhmpmennblkpkdlalmbfieocfkke`
- Developer: [Moonshots LLC](https://extensiontracker.com/developer/u334b5dcbb3c74eda35ca8bd1d48dd677)
- Trader status: Not declared a trader under EU law
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2025-12-24
- Last updated: 2026-08-13
- Version: `1.0.9`
- Size: 668 KiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `https://moonshots.biz/`
- Support page: `https://moonshots.biz/contact`
- Chrome Web Store: <https://chromewebstore.google.com/detail/readonly-monitor/mdnkhhmpmennblkpkdlalmbfieocfkke>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fmdnkhhmpmennblkpkdlalmbfieocfkke>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 11 | 5.00 | 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

### Sites where it runs scripts

- `<all_urls>`: Every website

### Browser features

- `alarms`: Run tasks on a schedule
- `declarativeNetRequest`: Block or change network requests, using rules
- `proxy`: Send your traffic through a proxy
- `sidePanel`: Show a side panel
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs
- `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 |
| --- | ---: | ---: | ---: | --- |
| [Turn YouTube into Karaoke 🎤 (Lyrics + Vocal Reduction)](https://extensiontracker.com/extension/bdkplajjapollcjnlkgilhecfkodpgii) | 751 | 5.00 | 2 | Entertainment |
| [Reel Racer - YouTube, TikTok & Instagram Speed Controller](https://extensiontracker.com/extension/jkdcedannooofhldpjnhkpibpbfgehgf) | 98 | 5.00 | 1 | Entertainment |
| [Console Log Error AI Fixer](https://extensiontracker.com/extension/mgofkocdkjaafgaffbfehlbjjcgifbjj) | 51 | 5.00 | 1 | Developer Tools |
| [Tab Resource Monitor](https://extensiontracker.com/extension/hkgfpkooglcdmdaocjpdohniapcobabp) | 50 | 4.00 | 2 | Tools |
| [Slickdeals Filter](https://extensiontracker.com/extension/pjigiicjhamfhmppdiindaopfhmmlmod) | 34 | – | – | Household |
| [Closed Tabs Recovery: Fast Tab Restore & Search](https://extensiontracker.com/extension/fkgplnknokodfpmcihjhepahegaancdf) | 20 | – | – | Tools |
| [Redfin Open House Filter](https://extensiontracker.com/extension/dpmdbcfiekjhgamodgnagjaaoccknnan) | 13 | 5.00 | 2 | Household |
| [Youtube Ad Zen](https://extensiontracker.com/extension/ijhafheinnolhmdghgnddkdhkfkflodd) | 10 | 5.00 | 1 | Well-being |
| [Trigger Warning Highlighter](https://extensiontracker.com/extension/bifpnkagmjgnpijbefflmokkafpfappb) | 8 | 5.00 | 2 | Well-being |
| [Redfin School Preview](https://extensiontracker.com/extension/dbpgfdnllngjijlhpokfbhgajiafckbo) | 6 | – | – | Household |

All 12 extensions by [Moonshots LLC](https://extensiontracker.com/developer/u334b5dcbb3c74eda35ca8bd1d48dd677).

## 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 05:27 UTC; next check around 2026-10-15.

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

## Cite this page

Extension Tracker. “ReadOnly Monitor” (mdnkhhmpmennblkpkdlalmbfieocfkke). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/mdnkhhmpmennblkpkdlalmbfieocfkke. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_mdnkhhmpmennblkpkdlalmbfieocfkke,
  title   = {ReadOnly Monitor (mdnkhhmpmennblkpkdlalmbfieocfkke)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/mdnkhhmpmennblkpkdlalmbfieocfkke},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/mdnkhhmpmennblkpkdlalmbfieocfkke>. 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`.