Extension Tracker

Markagent: UI/Web Feedback Annotator for AI Agents

722 users Rated 5.00 from 8 ratings Last updated 22 Sep 2026

By Peter Truong Live in the Chrome Web Store hbmbjdgdofkpddalhjoapppnkoicpdjj Last checked 27 Sep 2026, 02:11 UTC

The listing

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

Vibe coding feedback. Annotate webpages, screenshot & export agent prompts for Claude Code, Cursor, Codex, OpenCode, Antigravity.Summary from the listing
Developer
Peter Truong
Category
Productivity › Developer Tools
First published
18 May 2026
Last updated
22 Sep 2026
Version
1.2.0
Size
417 KiB
Minimum Chrome
88
Languages
10 languages

Deutsch, English, Tiếng Việt, español, français, português (Brasil), русский, 中文（中国）, 日本語, 한국어

Website
avibebuilder.com
Open in the Chrome Web Store ↗ View the code or download the CRX in CRX Viewer ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-277225.008
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#28,560
by users, of 264,703 extensions
In its category
#2,496
of 27,615 in Developer Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

What it can access

From the extension's manifest, in plain language

Every websiteIt 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
  • activeTabThe tab you're on, only after you click the extension
  • contextMenusAdd items to the right-click menu
  • storageSave settings and data in your browser

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 27 Sep 2026, 02:11 UTC; next check around 15 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Markagent: UI/Web Feedback Annotator for AI Agents” (hbmbjdgdofkpddalhjoapppnkoicpdjj). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/hbmbjdgdofkpddalhjoapppnkoicpdjj. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_hbmbjdgdofkpddalhjoapppnkoicpdjj,
  title   = {Markagent: UI/Web Feedback Annotator for AI Agents (hbmbjdgdofkpddalhjoapppnkoicpdjj)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/hbmbjdgdofkpddalhjoapppnkoicpdjj},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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