Screenshots as the store published them when we checked on .
Why we score it 10
- Asks for a wide set of powerful permissions.
What it can access
On the sites it runs on, HARPA AI: Web Automation with ChatGPT, Claude, Gemini, Grok can reach every site you visit. Its permission set rates 83 out of 100 for reach — a measure of what it could do, not of anything it has done.
Store rating 4.7 out of 5 from 3,157 people.
It runs its own code on harpa.ai, harpaai.onfastspring.com, harpaai.test.onfastspring.com and localhost:3000 and 2 other sites.
| Permission | What it allows | Weight |
|---|---|---|
| cookies | Read and change cookies for the sites it has access to, including the ones that keep you signed in. | 15 |
| scripting | Run its own code inside the pages you visit. | 10 |
| browsingData | Delete your browsing data, including history, cookies and cached files. | 8 |
| tabs | See the addresses and titles of every tab you have open. | 5 |
| alarms | Schedule its own code to run at set times, even when you are not using it. | - |
| background | Keep running in the background while Chrome is open. | - |
| contextMenus | Add its own items to your right-click menu. | - |
| declarativeNetRequest | Block or change requests using rules it declares in advance, without being able to read your traffic. | - |
| notifications | Show you desktop notifications. | - |
| offscreen | Do work in a hidden page, for tasks a background script cannot do alone. | - |
| sidePanel | Show its own panel beside the page. | - |
| storage | Save its own settings and data in your browser. | - |
What to use instead
-
SharePass: Share AI Safely Without Sharing Passwords
Needs much the same access, updated 6 weeks ago, 30k+ users, on Manifest V3.
-
Sider: Chat with all AI: GPT-5, Claude, DeepSeek, Gemini, Grok
Needs similar access, updated within the last month, 5M+ users, on Manifest V3.
-
BlockSite Block Websites & Stay Focused
Needs similar access, updated 5 weeks ago, 1M+ users, on Manifest V3.
-
SingleFile
Needs similar access, updated within the last month, 600k+ users, on Manifest V3.
-
Lingocloud - AI Translate Web, PDF & Subtitles
Needs similar access, updated 4 weeks ago, 100k+ users, on Manifest V3.
Read from this extension's own store listing and published manifest on . JSON · Method · Store listing