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Midpoint: Card Prices & Centering Tool

Chrome extension by I Lov Guitars Inc. · Productivity · Tools

  • Established publisher
  • Trader

A Chrome extension in Productivity · Tools with 10 users, barely installed. Audience over the last 30 days: +1.

Specific sites only: 1 match pattern.

What the developer says, and 3 screenshots

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

Users
10
Rating
5.0 (1 ratings)
Users, last 30 days
+1
Rating, last 30 days
Steady over 30 days
Version
0.3.1
Updated in the store
2026-10-28
Published
2026-08-04
Manifest
V3
Browser access
3 permissions, 1 site pattern

How it has moved

Users
+1 since 08.10
9-14 · 17 readings
2026-10-12: gained the good publisher record badge2026-10-28: released 0.3.1
  1. 2026-10-0911
  2. 2026-10-1010
  3. 2026-10-1611
  4. 2026-10-1713
  5. 2026-10-1812
  6. 2026-10-1911
  7. 2026-10-2113
  8. 2026-10-2211
  9. 2026-10-2312
  10. 2026-10-2411
  11. 2026-10-2512
  12. 2026-10-2713
  13. 2026-10-2914
  14. 2026-10-3113
  15. 2026-11-0311
  16. 2026-11-0510
  17. 2026-11-0610
Rating
unchanged since 08.10
reviewsrating 5.00 · 17 readings
2026-10-12: gained the good publisher record badge2026-10-28: released 0.3.1
  1. 2026-10-09reviews1rating5.00
  2. 2026-10-10reviews1rating5.00
  3. 2026-10-16reviews1rating5.00
  4. 2026-10-17reviews1rating5.00
  5. 2026-10-18reviews1rating5.00
  6. 2026-10-19reviews1rating5.00
  7. 2026-10-21reviews1rating5.00
  8. 2026-10-22reviews1rating5.00
  9. 2026-10-23reviews1rating5.00
  10. 2026-10-24reviews1rating5.00
  11. 2026-10-25reviews1rating5.00
  12. 2026-10-27reviews1rating5.00
  13. 2026-10-29reviews1rating5.00
  14. 2026-10-31reviews1rating5.00
  15. 2026-11-03reviews1rating5.00
  16. 2026-11-05reviews1rating5.00
  17. 2026-11-06reviews1rating5.00
Users
+7 since 01.09
3-14 · 31 readings
2026-09-13: released 0.2.02026-10-01: released 0.3.02026-10-12: gained the good publisher record badge2026-10-28: released 0.3.1
  1. 2026-09-013
  2. 2026-09-024
  3. 2026-09-053
  4. 2026-09-064
  5. 2026-09-073
  6. 2026-09-084
  7. 2026-09-103
  8. 2026-09-134released 0.2.0
  9. 2026-09-175
  10. 2026-09-216
  11. 2026-09-257
  12. 2026-09-268
  13. 2026-09-287
  14. 2026-10-049
  15. 2026-10-0911
  16. 2026-10-1010
  17. 2026-10-1611
  18. 2026-10-1713
  19. 2026-10-1812
  20. 2026-10-1911
  21. 2026-10-2113
  22. 2026-10-2211
  23. 2026-10-2312
  24. 2026-10-2411
  25. 2026-10-2512
  26. 2026-10-2713
  27. 2026-10-2914
  28. 2026-10-3113
  29. 2026-11-0311
  30. 2026-11-0510
  31. 2026-11-0610
Rating
unchanged since 01.09
reviewsrating 5.00 · 31 readings
2026-09-13: released 0.2.02026-10-01: released 0.3.02026-10-12: gained the good publisher record badge2026-10-28: released 0.3.1
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-10reviews1rating5.00
  8. 2026-09-13reviews1rating5.00released 0.2.0
  9. 2026-09-17reviews1rating5.00
  10. 2026-09-21reviews1rating5.00
  11. 2026-09-25reviews1rating5.00
  12. 2026-09-26reviews1rating5.00
  13. 2026-09-28reviews1rating5.00
  14. 2026-10-04reviews1rating5.00
  15. 2026-10-09reviews1rating5.00
  16. 2026-10-10reviews1rating5.00
  17. 2026-10-16reviews1rating5.00
  18. 2026-10-17reviews1rating5.00
  19. 2026-10-18reviews1rating5.00
  20. 2026-10-19reviews1rating5.00
  21. 2026-10-21reviews1rating5.00
  22. 2026-10-22reviews1rating5.00
  23. 2026-10-23reviews1rating5.00
  24. 2026-10-24reviews1rating5.00
  25. 2026-10-25reviews1rating5.00
  26. 2026-10-27reviews1rating5.00
  27. 2026-10-29reviews1rating5.00
  28. 2026-10-31reviews1rating5.00
  29. 2026-11-03reviews1rating5.00
  30. 2026-11-05reviews1rating5.00
  31. 2026-11-06reviews1rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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: 1 match pattern.

  • https://mcp.cardcenteringtool.com/*

The full permission history for this extension

Version history

  1. Version 0.3.1 · Asked for fewer permissions (4, was 5) (changed: browser permissions)
  2. Version 0.3.0
  3. Version 0.2.0 · Asked for more permissions (5, was 4)

What changed recently

  1. Asked for fewer permissions (4, was 5) (changed: browser permissions)
  2. Released version 0.3.1 (was 0.3.0)
  3. Gained the Established publisher badge
Show the remaining 8
  1. Package size changed
  2. Store description rewritten (131 → 124 characters)
  3. Released version 0.3.0 (was 0.2.0)
  4. Package size changed
  5. Asked for more permissions (5, was 4)
  6. Store description rewritten (120 → 131 characters)
  7. Renamed from "Midpoint — Card Centering Tool" to "Midpoint: Card Prices & Centering Tool"
  8. Released version 0.2.0 (was 0.1.0)

The publisher

I Lov Guitars Inc. publishes 4 listings we track, 74 users between them. Listed website: cardcenteringtool.com.

  1. Vidulk — Fake Chat, Tweet, Comment & Story Maker I Lov Guitars Inc. · Lifestyle · Entertainment · published 2026-08-06 34 users ★ 5.0
  2. Makeup Check AI — Try-On & Analyzer I Lov Guitars Inc. · Lifestyle · Well Being · published 2026-08-03 17 users ★ 5.0
  3. Maxx Report — Looksmaxing & Facial Analysis I Lov Guitars Inc. · Lifestyle · Well Being · published 2026-08-03 13 users ★ 5.0

Like this one

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

  1. CardFax — The AI Card Grading Engine Describes nearly the same job, smaller audience 13 users
  2. GemScout: Sports Card Grader Describes nearly the same job, smaller audience 24 users
  3. Interfic — Card Identifier & Price Checker Describes nearly the same job, smaller audience 2 users
  4. CardTrack: Card Grader & Value — Pokémon, MTG, Yu-Gi-Oh & More Describes nearly the same job, smaller audience 88 users ★ 5.0
  5. CardGrade - AI Card Grading Describes nearly the same job, smaller audience 194 users ★ 4.9

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.

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Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/pjbdiciafangbjnhhhhkfncflnjcggei/badge.svg)](https://extops.dev/extensions/pjbdiciafangbjnhhhhkfncflnjcggei)

HTML

<a href="https://extops.dev/extensions/pjbdiciafangbjnhhhhkfncflnjcggei"><img src="https://extops.dev/extensions/pjbdiciafangbjnhhhhkfncflnjcggei/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-05. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built