---
title: "MCP Browser Extension – AI agent in your logged-in Chrome – Chrome extension stats, history and permissions"
description: "86 users, rated 5.00 by 2 people. Version 0.9.40, updated 2026-11-05. Requests 7 permissions."
url: "https://extensiontracker.com/extension/jelfhdlkhbfmlpbghoeaepijllcnplgh"
---

# MCP Browser Extension – AI agent in your logged-in Chrome

Live in the Chrome Web Store.

- Users: 86
- Rating: 5.00 from 2 ratings
- Last checked: 2026-11-06 05:46 UTC
- Users gained in 7 days: +27
- Users gained in 30 days: +83 (+2766.7%)
- Rank by users: #70,705 of 289,024 live extensions
- Rank in Developer Tools: #6,516 of 30,166

## The listing

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

Summary from the listing:

> Lets your AI agent use the Chrome you are signed into, through a local MCP server. Deny-all by default.

- Extension ID: `jelfhdlkhbfmlpbghoeaepijllcnplgh`
- Developer: [Mehmood Ur Rehman Qureshi](https://extensiontracker.com/developer/uc34d84948f4573456a6642207a8f251a)
- Enhanced Safe Browsing: Not trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2026-09-20
- Last updated: 2026-11-05
- Version: `0.9.40`
- Size: 114 KiB
- Minimum Chrome: 116
- Languages (1): English
- Website: `https://mcp-browser-extension.com/`
- Support page: `https://github.com/Mehmoodqureshi/mcp-browser-extension/issues`
- Chrome Web Store: <https://chromewebstore.google.com/detail/mcp-browser-extension-%E2%80%93-a/jelfhdlkhbfmlpbghoeaepijllcnplgh>
- View its code or download CRX: <https://crxpeek.com/extension/jelfhdlkhbfmlpbghoeaepijllcnplgh>
- Search Google for the ID: <https://www.google.com/search?q=%22jelfhdlkhbfmlpbghoeaepijllcnplgh%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-06 | 86 | 5.00 | 2 |
| 2026-11-05 | 79 | 5.00 | 2 |
| 2026-10-29 | 59 | 5.00 | 2 |
| 2026-10-24 | 35 | 5.00 | 2 |
| 2026-10-22 | 29 | 5.00 | 2 |
| 2026-10-20 | 22 | 5.00 | 2 |
| 2026-10-16 | 17 | 5.00 | 1 |
| 2026-10-13 | 9 | 5.00 | 1 |
| 2026-10-11 | – | – | – |
| 2026-09-28 | 3 | – | – |
| 2026-09-27 | – | – | – |

## What changed

Every change found on a check, newest first.

- 2026-11-06: New version `0.9.40`, replacing `0.9.38`.
- 2026-11-05: New version `0.9.38`, replacing `0.9.35`.
- 2026-10-29: New version `0.9.35`, replacing `0.9.34`.
- 2026-10-24: New version `0.9.34`, replacing `0.9.32`.
- 2026-10-22: New version `0.9.32`, replacing `0.9.29`.
- 2026-10-22: Removed the permissions `cookies`, `downloads`, `webRequest`, `webRequestAuthProvider`.
- 2026-10-22: Removed the site `<all_urls>`.
- 2026-10-22: Added the optional permissions `cookies`, `downloads`, `webRequest`, `webRequestAuthProvider`.
- 2026-10-22: Added the optional sites `http://*/*`, `https://*/*`.
- 2026-10-20: New version `0.9.29`, replacing `0.9.26`.
- 2026-10-20: Renamed from “MCP Browser Extension” to “MCP Browser Extension – AI agent in your logged-in Chrome”.
- 2026-10-20: The summary on the listing changed.
- 2026-10-20: The developer's display name changed from “shahmir” to “Mehmood Ur Rehman Qureshi”.
- 2026-10-16: New version `0.9.26`, replacing `0.9.16`.
- 2026-10-16: The summary on the listing changed.
- 2026-10-16: Added the permissions `proxy`, `webRequest`, `webRequestAuthProvider`.
- 2026-10-16: Added the optional permissions `nativeMessaging`, `privacy`.
- 2026-10-16: The developer's contact email changed.
- 2026-10-16: The developer's website link changed.
- 2026-10-16: The privacy policy link changed.
- 2026-10-13: New version `0.9.16`, replacing `0.9.15`.
- 2026-10-11: New version `0.9.15`, replacing `0.9.12`.
- 2026-10-11: Renamed from “MCP Extension for Chrome” to “MCP Browser Extension”.
- 2026-10-11: Removed the permission `activeTab`.
- 2026-10-11: The developer's website link changed.
- 2026-10-11: The privacy policy link changed.
- 2026-09-28: New version `0.9.12`, replacing `0.9.8`.

## Developer history

Moves to another publisher account and new contact emails, newest first.

- 2026-10-16: The contact email changed. The developer's website link changed. The privacy policy link changed. What it can access changed the same day.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Browser features

- `alarms`: Run tasks on a schedule
- `debugger`: Use Chrome's debugger on your tabs, which gives full control of their pages
- `proxy`: Send your traffic through a proxy
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs
- `webNavigation`: Follow your browsing, page by page

### Asked for later, if you agree

- `cookies`: Read and change cookies on the sites it can reach
- `downloads`: Manage your downloads
- `nativeMessaging`: Talk to programs installed on your computer
- `privacy`: Change privacy settings
- `webRequest`: Watch network requests on the sites it can reach
- `webRequestAuthProvider`: Answer sign-in prompts from sites
- `http://*/*`: Every website
- `https://*/*`: Every website

## 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 2026-11-06 05:46 UTC; next check around 2026-12-05.

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

## Cite this page

Extension Tracker. “MCP Browser Extension – AI agent in your logged-in Chrome” (jelfhdlkhbfmlpbghoeaepijllcnplgh). Chrome Web Store data, last checked 2026-11-06. https://extensiontracker.com/extension/jelfhdlkhbfmlpbghoeaepijllcnplgh. Accessed 2026-11-08.

```bibtex
@misc{extensiontracker_jelfhdlkhbfmlpbghoeaepijllcnplgh,
  title   = {MCP Browser Extension – AI agent in your logged-in Chrome (jelfhdlkhbfmlpbghoeaepijllcnplgh)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-06},
  url     = {https://extensiontracker.com/extension/jelfhdlkhbfmlpbghoeaepijllcnplgh},
  urldate = {2026-11-08}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/jelfhdlkhbfmlpbghoeaepijllcnplgh>. 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. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.
