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Claude Assistant Tools

AI chat, prompt library, writing assistant, and page actions. Works with Claude, GPT, Grok, and 200+ OpenRouter models.

View Chrome Web Store

Time on the storeUnder a yearA rough range, not an exact date

Store users8As shown on the Chrome Web Store

Chrome Web Store ratingNot rated yetNo store ratings yet

Last store update4 May 2026Version 0.3.0, 5 months ago

Inside the extension

Claude Assistant Tools developer product preview 1

Product image 1 of 5

Reviews

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Permissions & access

Access levelHigh

Can see the address and title of every open tab, plus 1 more sensitive permission.

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

Permissions 9

Sensitive2

See the address and title of every open tabtabs
Read and change site cookies, including loginscookies

Standard7

Save its own settingsstorage
Run its code on pages it can accessscripting
Work on the tab you click it onactiveTab
Add items to the right-click menucontextMenus

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

Website access 7

claude.ai
www.youtube.com
api.anthropic.com
api.openai.com
api.x.ai
openrouter.ai
extenzyhq.com

Extension ID: jcdeandhoebibfphicnpbgecbflocgpp
Package size: 198KiB
Manifest: Version 3

The maker

Extenzy HQ has 19 listings on the store. Updates now and then.

Listings: 19
Combined store users: ≈135
Store Featured: 0
Updated in the last 90 days: 0 of 19

Minimal Pinterest Scroller — Full-Screen Scroll, Save & Analytics37 users · updated 5 months ago
Extenzy - GMB Everywhere - Profile Optimizer and Growth Manager16 users · updated 5 months ago
AI Blog Writer for WordPress10 users · updated 5 months ago
InstaFlow – Instagram Workflow & Scheduling Assistant10 users · updated 5 months ago

Combined users can count the same person more than once. See all 19 listings

Ext Watch AI

Should you build in this niche?

One research report for Claude Assistant Tools. 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