---
title: "Mermaid Peek – Chrome extension stats, history and permissions"
description: "6 users, no ratings yet. Version 1.0.1, updated 2026-10-14. Requests 5 permissions."
url: "https://extensiontracker.com/extension/nmdkikngbchcniagpjlcgnlbnjklbmpb"
---

# Mermaid Peek

Live in the Chrome Web Store.

- Users: 6
- Rating: no ratings yet
- Last checked: 2026-10-23 14:35 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: +4 (+200.0%)
- Rank by users: #187,587 of 289,024 live extensions
- Rank in Developer Tools: #19,852 of 30,166

## The listing

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

Summary from the listing:

> Render Mermaid code blocks from allowed sites to local PNGs in a collapsible floating panel.

- Extension ID: `nmdkikngbchcniagpjlcgnlbnjklbmpb`
- Developer: [Hanssony](https://extensiontracker.com/developer/u42436dc7f1b6725d35eafa8b7899ac1b)
- 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: 2026-09-23
- Last updated: 2026-10-14
- Version: `1.0.1`
- Size: 952 KiB
- Minimum Chrome: 116
- Languages (1): English (United States)
- Support page: `https://hansonkim.github.io/mermaid-peek-site/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/mermaid-peek/nmdkikngbchcniagpjlcgnlbnjklbmpb>
- View its code or download CRX: <https://crxpeek.com/extension/nmdkikngbchcniagpjlcgnlbnjklbmpb>
- Search Google for the ID: <https://www.google.com/search?q=%22nmdkikngbchcniagpjlcgnlbnjklbmpb%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-10-23 | 6 | – | – |
| 2026-09-30 | 2 | – | – |
| 2026-09-27 | 2 | – | – |

## What changed

Every change found on a check, newest first.

- 2026-10-23: The developer's display name changed from “princejoo” to “Hanssony”.
- 2026-10-23: Moved to a different publisher account.
- 2026-10-23: The developer's contact email changed.
- 2026-10-23: No longer declared a trader.

## Developer history

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

- 2026-10-23: Moved to another publisher account, from [princejoo](https://extensiontracker.com/developer/u6312e481418712663a8b3886cd4a0d62) to [Hanssony](https://extensiontracker.com/developer/u42436dc7f1b6725d35eafa8b7899ac1b). The contact email changed. The developer's display name changed from “princejoo” to “Hanssony”.

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.

### Sites

- `https://*.atlassian.net/*`: atlassian.net and its subdomains
- `https://bitbucket.org/*`: bitbucket.org

### Browser features

- `offscreen`: Open a hidden page for background work
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser

### Asked for later, if you agree

- `http://*/*`: Every website
- `https://*/*`: Every website

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [X Multilingual Keyboard Shortcuts & Follow](https://extensiontracker.com/extension/helbbdgikebbpbjjejmkkappejlhaglf) | 12 | – | – | Communication |

All 2 extensions by [Hanssony](https://extensiontracker.com/developer/u42436dc7f1b6725d35eafa8b7899ac1b).

## 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 2026-10-23 14:35 UTC; next check around 2026-11-22.

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

## Cite this page

Extension Tracker. “Mermaid Peek” (nmdkikngbchcniagpjlcgnlbnjklbmpb). Chrome Web Store data, last checked 2026-10-23. https://extensiontracker.com/extension/nmdkikngbchcniagpjlcgnlbnjklbmpb. Accessed 2026-11-08.

```bibtex
@misc{extensiontracker_nmdkikngbchcniagpjlcgnlbnjklbmpb,
  title   = {Mermaid Peek (nmdkikngbchcniagpjlcgnlbnjklbmpb)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-23},
  url     = {https://extensiontracker.com/extension/nmdkikngbchcniagpjlcgnlbnjklbmpb},
  urldate = {2026-11-08}
}
```

---

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