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Browser Agent Harness

By xiayuanyin1990

Local-first browser automation harness for agent clients.

Time on the storeUnder 6 monthsA rough range, not an exact date
Store users9As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update3 Sep 2026Version 0.1.2, 33 days ago

Inside the extension

Reviews

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Permissions & access

Access levelHigh

Can take full control of pages through the debugger, plus 2 more sensitive permissions.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 6

Sensitive3

  • Take full control of pages through the debuggerdebugger
  • See the address and title of every open tabtabs
  • Talk to programs installed on your computernativeMessaging

Standard3

  • Organize tab groupstabGroups
  • Save its own settingsstorage
  • Open in the side panelsidePanel

Members also see when a new version asks for new access.

Website access 0

No website access beyond the tab you click it on.

Extension ID
ofenfnmidgbieplnljpjkocfehadgpml
Package size
202KiB
Manifest
Version 3

The maker

This is the only listing we know of from xiayuanyin1990.

Listings
1
Combined store users
≈9
Store Featured
0

Combined users can count the same person more than once. Maker profile

Ext Watch AI

Should you build in this niche?

One research report for Browser Agent Harness. Reports come with Plus, Pro and Max.

  • Takeaway & demandCited takeaway and search volumes
  • Traffic & domainPopularity rank, visits and authority
  • Money & pricingPlans and prices from the maker’s site
  • ReviewsComplaints and praise, quoted
  • Competitors & ranksRank against the closest listings
  • Build opportunityWhat to build and how to position it
  • Every number shows its source and date
  • Ready in a minute or two
  • Report and PDF yours for 30 days
Overview
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