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メルカリ出品アシスタント（半自動入力）

Chrome extension by jk · Productivity · Tools

A Chrome extension in Productivity · Tools with 88 users, barely installed.

Specific sites only: 2 match patterns.

What the developer says, and 2 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
88
Rating
not rated yet
Users, last 14 days
+88
Version
2.0.0
Updated in the store
2026-09-22
Published
2026-09-22
Manifest
V3
Browser access
5 permissions, 2 site patterns

How it has moved

Users
+88 since 23.09
0-88 · 6 readings
2026-09-23: appeared in the store
  1. 2026-09-230appeared in the store
  2. 2026-09-2542
  3. 2026-09-2756
  4. 2026-09-2859
  5. 2026-10-0488
  6. 2026-10-0688
Users
+88 since 23.09
0-88 · 6 readings
2026-09-23: appeared in the store
  1. 2026-09-230appeared in the store
  2. 2026-09-2542
  3. 2026-09-2756
  4. 2026-09-2859
  5. 2026-10-0488
  6. 2026-10-0688

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 2 match patterns.

  • https://jp.mercari.com/*
  • https://*.mercdn.net/*
  • Manage your downloads downloads
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 2
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

What changed recently

  1. Appeared in the store

The publisher

jk publishes 2 listings we track, 109 users between them.

  1. Yahoo!フリマ出品アシスタント（半自動入力） jk · Lifestyle · Shopping · published 2026-09-23 21 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. メルサポ Describes nearly the same job, smaller audience 1k users ★ 5.0
  2. Simply List Describes nearly the same job, smaller audience 3 users (last published figure)
  3. Uploadify Extension Describes nearly the same job, smaller audience 382 users ★ 5.0
  4. MyShopRender Describes nearly the same job, smaller audience 19 users ★ 5.0
  5. Dumago - AI Listing Assistant Describes nearly the same job, smaller audience 10 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.