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SECURITY REPORT · EXTENSHI SCAN

Claude RTL Toolkit

Firefox extension·by Reza Bagheri
83
/ 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

Claude RTL Toolkit's safety score vs every other extension we've scanned
Globally
46%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 402,632 extensions
In Language Support
32%of language support extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 4,496 language support extensions
Findings
4
median 5Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
3
median 3Declared in manifest
Active users
4
median 3vs category median

Findings breakdown

Automated security signal · 4 distinct issues across 6 severities
4
distinct issues
detected

Permissions requested

3 permissions declared
No risky permissions
3 permissions requested — none are flagged as risky.
Medium
Access current tab

Can temporarily access the content of the active tab when you click the extension

Medium
Store local data

Can save data locally in the browser for persistence

Info
https://claude.ai/*

No additional information available.

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Scan performed by extenshi.io · Aug 1, 2026
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