SECURITY REPORT · EXTENSHI SCAN
Claude Token Meter
Firefox extension·by yog
84
/ 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 Token Meter's safety score vs every other extension we've scanned
Globally
51%of extensions carry more risk
Riskier ←→ Safer
Ranked against 403,022 extensions
In Alerts & Updates
27%of alerts & updates extensions carry more risk
Riskier ←→ Safer
Ranked against 7,118 alerts & updates extensions
Findings
12
median 4Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
2
median 3Declared in manifest
Active users
11
median 1vs category median
Findings breakdown
Automated security signal · 12 distinct issues across 6 severities
12
distinct issues
detected
detected
Critical00%
High00%
Needs Review00%
Medium1083%
Low217%
Info00%
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
Info
https://claude.ai/*
No additional information available.
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Scan performed by extenshi.io · Aug 1, 2026
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