extenshi.io
SECURITY REPORT · EXTENSHI SCAN

PolyFair — Fair Value for Polymarket

Chrome extension
78
/ 100 SAFETY SCORE
CAUTION
Mostly fine, but a few things worth reviewing before you install.

Automated analysis of publicly available code — not a professional security audit. It may produce false positives and does not prove an extension is unsafe or safe. Treat it as one signal among many. Disclaimer · Report an issue

How it ranks

PolyFair — Fair Value for Polymarket's safety score vs every other extension we've scanned
Globally
32%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 403,277 extensions
In Productivity
42%of productivity extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 194,471 productivity extensions
Findings
23
median 16Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
2
median 3Declared in manifest
Active users
18
median 14vs category median

Findings breakdown

Automated security signal · 23 distinct issues across 6 severities
23
distinct issues
detected
Scanners reported 24 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

2 permissions declared
No risky permissions
2 permissions requested — none are flagged as risky.
Medium
Store local data

Can save data locally in the browser for persistence

Low
Use side panel

Can display content in the browser side panel

Are you the author of PolyFair — Fair Value for Polymarket?

Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.

Claim this extension

Add the badge to your README

Show PolyFair — Fair Value for Polymarket's live security score on GitHub or in your docs
Extenshi security score badge preview
Markdown
[![Extenshi security score](https://catalog.extenshi.io/api/badge/186193)](https://catalog.extenshi.io/extensions/186193/security)
HTML
<a href="https://catalog.extenshi.io/extensions/186193/security"><img src="https://catalog.extenshi.io/api/badge/186193" alt="Extenshi security score" /></a>

The badge always shows the current score — it updates automatically after every scan.

Scan performed by extenshi.io · Aug 15, 2026
Browser extensions made transparent.