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TrapGuard for Polymarket - Slippage Shield

Chrome extension by jefftny1 · Productivity · Tools

A Chrome extension in Productivity · Tools with 4 users, barely installed.

Specific sites only: 3 match patterns.

What the developer says, and 3 screenshots

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

Users
4
Rating
not rated yet
Users, last 16 days
+1
Version
1.0.3
Updated in the store
2026-07-10
Published
2026-07-10
Manifest
V3
Browser access
5 permissions, 3 site patterns

How it has moved

Users
+1 since 31.08
3-4 · 8 readings
  1. 2026-08-313
  2. 2026-09-024
  3. 2026-09-053
  4. 2026-09-064
  5. 2026-09-073
  6. 2026-09-084
  7. 2026-09-093
  8. 2026-09-154
Users
+1 since 31.08
3-4 · 8 readings
  1. 2026-08-313
  2. 2026-09-024
  3. 2026-09-053
  4. 2026-09-064
  5. 2026-09-073
  6. 2026-09-084
  7. 2026-09-093
  8. 2026-09-154

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: 3 match patterns.

  • https://polymarket.com/*
  • https://gamma-api.polymarket.com/*
  • https://clob.polymarket.com/*
  • See the address and title of every tab you have open tabs
  • See when you navigate between pages webNavigation
  • Act on the current tab, but only after you click it activeTab
Show the remaining 2
  • Open a panel beside the page sidePanel
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

jefftny1 publishes 3 listings we track, 42 users between them.

  1. Booksurf - newtab, speeddial jefftny1 · Productivity · Tools · published 2026-03-26 34 users ★ 5.0
  2. Job Skills Matcher - AI Resume Scanner jefftny1 · Productivity · Tools · published 2026-06-30 4 users

Like this one

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

  1. PolyFlow Describes nearly the same job, smaller audience 7 users
  2. Polystation Describes nearly the same job, smaller audience 6 users ★ 5.0
  3. Polyteller: Essential Tools for Polymarket Traders Describes nearly the same job, smaller audience 388 users ★ 4.5
  4. Polyhelper: Enhanced Polymarket Experience Describes nearly the same job, smaller audience 31 users ★ 3.7
  5. PolyAnalytics — PolyMarket Analytics Describes nearly the same job, smaller audience 61 users

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.