--- title: "AMASTREAM Member tools 3 – Chrome extension stats, history and permissions" description: "446 users, rated 1.00 by 1 person. Version 3.0.23, updated 2026-08-11. Requests 40 permissions." url: "https://extensiontracker.com/extension/khnpmcbncmpaidhhefdacdfhegmhfnde" --- # AMASTREAM Member tools 3 Live in the Chrome Web Store. - Users: 446 - Rating: 1.00 from 1 rating - Last checked: 2026-09-27 04:19 UTC - Users gained in 7 days: – (needs a week of history) - Users gained in 30 days: – (needs a month of history) - Rank by users: #35,648 of 264,702 live extensions - Rank in Workflow & Planning: #8,880 of 44,474 ## The listing What the Chrome Web Store shows, as of the last check. Summary from the listing: > We can who ASIN and JAN on Amazon. We can also transfer it to Ebay. We also support US, JP, IT, FR, UK, DE Amazon. - Extension ID: `khnpmcbncmpaidhhefdacdfhegmhfnde` - Developer: [dev.app5jp](https://extensiontracker.com/developer/u429145a718bb756bda328ef3ba65d459) - Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow) - First published: 2018-11-15 - Last updated: 2026-08-11 - Version: `3.0.23` - Size: 3.3 MiB - Minimum Chrome: 88 - Languages (2): English, 日本語 - Privacy policy: `https://app5.jp/company/privacyPolicy` - Chrome Web Store: - View the code or download the CRX, in CRX Peek: ## Users over time One row per check, newest first, as shown on the Chrome Web Store. | Checked | Users | Rating | Ratings | | --- | ---: | ---: | ---: | | 2026-09-27 | 446 | 1.00 | 1 | ## What changed Every change found on a check, newest first. No changes found since tracking began on 2026-09-27. ## What it can access From the extension's manifest, in plain language. ### Sites - `http://*.app5.jp/*`: app5.jp and its subdomains - `https://*.amazon.co.jp/*`: amazon.co.jp and its subdomains - `https://*.amazon.com/*`: amazon.com and its subdomains - `https://*.app5.jp/*`: app5.jp and its subdomains - `https://*.beisiadenki.com/*`: beisiadenki.com and its subdomains - `https://*.biccamera.com/*`: biccamera.com and its subdomains - `https://*.bookoffonline.co.jp/*`: bookoffonline.co.jp and its subdomains - `https://*.clickpost.jp/*`: clickpost.jp and its subdomains - `https://*.ebest.co.jp/*`: ebest.co.jp and its subdomains - `https://*.edion.com/*`: edion.com and its subdomains - `https://*.fril.jp/*`: fril.jp and its subdomains - `https://*.google-analytics.com/*`: google-analytics.com and its subdomains - `https://*.google.co.jp/*`: google.co.jp and its subdomains - `https://*.google.com/*`: google.com and its subdomains - `https://*.hikaritv.net/*`: hikaritv.net and its subdomains - `https://*.japanpost.jp/*`: japanpost.jp and its subdomains - `https://*.joshinweb.jp/*`: joshinweb.jp and its subdomains - `https://*.keepa.com/*`: keepa.com and its subdomains - `https://*.kojima.net/*`: kojima.net and its subdomains - `https://*.komeri.com/*`: komeri.com and its subdomains - `https://*.ksdenki.com/*`: ksdenki.com and its subdomains - `https://*.kuronekoyamato.co.jp/*`: kuronekoyamato.co.jp and its subdomains - `https://*.matsuyadenki.jp/*`: matsuyadenki.jp and its subdomains - `https://*.mercari.com/*`: mercari.com and its subdomains - `https://*.nojima.co.jp/*`: nojima.co.jp and its subdomains - `https://*.omni7.jp/*`: omni7.jp and its subdomains - `https://*.onoden.co.jp/*`: onoden.co.jp and its subdomains - `https://*.ponparemall.com/*`: ponparemall.com and its subdomains - `https://*.rakuten.co.jp/*`: rakuten.co.jp and its subdomains - `https://*.sagawa-exp.co.jp/*`: sagawa-exp.co.jp and its subdomains - `https://*.wowma.jp/*`: wowma.jp and its subdomains - `https://*.yahoo.co.jp/*`: yahoo.co.jp and its subdomains - `https://*.yahoo.com/*`: yahoo.com and its subdomains - `https://*.yamada-denkiweb.com/*`: yamada-denkiweb.com and its subdomains - `https://*.yodobashi.com/*`: yodobashi.com and its subdomains ### Sites where it runs scripts - `*://mnrate.com/*`: mnrate.com - `https://*.amazon.co.jp/*`: amazon.co.jp and its subdomains - `https://*.amazon.com/*`: amazon.com and its subdomains - `https://*.ebay.com/*`: ebay.com and its subdomains - `https://*.rakuten.co.jp/*`: rakuten.co.jp and its subdomains - `https://app5.jp/api/as/product/cloversearch*`: app5.jp - `https://auctions.yahoo.co.jp/*`: auctions.yahoo.co.jp - `https://clickpost.jp/*`: clickpost.jp - `https://search.yahoo.co.jp/*`: search.yahoo.co.jp - `https://shopping.yahoo.co.jp/*`: shopping.yahoo.co.jp - `https://store.shopping.yahoo.co.jp/*`: store.shopping.yahoo.co.jp ### Browser features - `contextMenus`: Add items to the right-click menu - `downloads`: Manage your downloads - `storage`: Save settings and data in your browser - `system.display`: Read your screen setup - `tabs`: Read the addresses and titles of your tabs ## More from this developer Other extensions from the same publisher account. | Extension | Users | Rating | Ratings | Category | | --- | ---: | ---: | ---: | --- | | [中古車の価格変動が丸わかり - 中古車チェッカー](https://extensiontracker.com/extension/olhmbihmcfkmojkaffljilhnmnfmgane) | 10,000 | 3.83 | 6 | Shopping | | [Auto fill link](https://extensiontracker.com/extension/ekkienfapfaggbhcaicndlhacpndldel) | 71 | 1.00 | 1 | Workflow & Planning | All 3 extensions by [dev.app5jp](https://extensiontracker.com/developer/u429145a718bb756bda328ef3ba65d459). ## 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 2026-09-27 04:19 UTC; next check around 2026-10-08. How the data is collected: . ## Cite this page Extension Tracker. “AMASTREAM Member tools 3” (khnpmcbncmpaidhhefdacdfhegmhfnde). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/khnpmcbncmpaidhhefdacdfhegmhfnde. Accessed 2026-09-28. ```bibtex @misc{extensiontracker_khnpmcbncmpaidhhefdacdfhegmhfnde, title = {AMASTREAM Member tools 3 (khnpmcbncmpaidhhefdacdfhegmhfnde)}, author = {{Extension Tracker}}, year = {2026}, note = {Chrome Web Store data, last checked 2026-09-27}, url = {https://extensiontracker.com/extension/khnpmcbncmpaidhhefdacdfhegmhfnde}, urldate = {2026-09-28} } ``` --- From Extension Tracker, a public record of the Chrome Web Store: . It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (), crediting Extension Tracker. 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