---
title: "MT CARDFILER – Chrome extension stats, history and permissions"
description: "14 users, no ratings yet. Version 2.2, updated 2026-10-17. Requests 8 permissions."
url: "https://extensiontracker.com/extension/kphbdjjdobcimllppicbbgokiemcpffe"
---

# MT CARDFILER

Live in the Chrome Web Store.

- Users: 14
- Rating: no ratings yet
- Last checked: 2026-10-22 04:30 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #137,379 of 289,024 live extensions
- Rank in Tools: #50,105 of 114,373

## The listing

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

Summary from the listing:

> MT AUTOMATION for your smart solution

- Extension ID: `kphbdjjdobcimllppicbbgokiemcpffe`
- Developer: [MT AUTOMETION](https://extensiontracker.com/developer/u16e146413425ee78e97c3e4a314d7aac)
- Enhanced Safe Browsing: Not trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-10-15
- Last updated: 2026-10-17
- Version: `2.2`
- Size: 21.24 KiB
- Minimum Chrome: 88
- Languages (1): English
- Privacy policy: `https://sites.google.com/view/mt-card-autofill-privacy/home`
- Chrome Web Store: <https://chromewebstore.google.com/detail/mt-cardfiler/kphbdjjdobcimllppicbbgokiemcpffe>
- View its code or download CRX: <https://crxpeek.com/extension/kphbdjjdobcimllppicbbgokiemcpffe>
- Search Google for the ID: <https://www.google.com/search?q=%22kphbdjjdobcimllppicbbgokiemcpffe%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-10-22 | 14 | – | – |
| 2026-10-18 | 4 | – | – |
| 2026-10-16 | – | – | – |

## What changed

Every change found on a check, newest first.

- 2026-10-18: New version `2.2`, replacing `2.1`.
- 2026-10-18: The summary on the listing changed.
- 2026-10-18: The developer's contact email changed.

## Developer history

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

- 2026-10-18: The contact email changed.

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.

**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

- `activeTab`: The tab you're on, only after you click the extension
- `alarms`: Run tasks on a schedule
- `proxy`: Send your traffic through a proxy
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser
- `webRequest`: Watch network requests on the sites it can reach
- `webRequestAuthProvider`: Answer sign-in prompts from sites

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 2026-10-22 04:30 UTC; next check around 2026-11-14.

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

## Cite this page

Extension Tracker. “MT CARDFILER” (kphbdjjdobcimllppicbbgokiemcpffe). Chrome Web Store data, last checked 2026-10-22. https://extensiontracker.com/extension/kphbdjjdobcimllppicbbgokiemcpffe. Accessed 2026-11-08.

```bibtex
@misc{extensiontracker_kphbdjjdobcimllppicbbgokiemcpffe,
  title   = {MT CARDFILER (kphbdjjdobcimllppicbbgokiemcpffe)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-22},
  url     = {https://extensiontracker.com/extension/kphbdjjdobcimllppicbbgokiemcpffe},
  urldate = {2026-11-08}
}
```

---

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