SECURITY REPORT · EXTENSHI SCAN
FuelGauge — Claude Usage Tracker
Firefox extension·by Thomas SIHAPANYA
0
/ 100 SAFETY SCORE
EXCELLENT
Looks clean. No meaningful risks detected in this scan.
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
FuelGauge — Claude Usage Tracker's safety score vs every other extension we've scanned
Globally
97.84%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
87.84%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
1
median 38Lower is safer
Risky permissions
1
median 1Critical + high perms
Total permissions
6
median 4All declared perms
Critical findings
0
median 2Severity = Critical
Findings breakdown
Automated security signal · 1 finding across 5 severities
1
findings
detected
detected
Critical00%
High00%
Medium00%
Low1100%
Info00%
Permissions requested
1 risky permission of 6 total
1 high-risk permission require attention
This extension requests 6 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
Access browser cookies
Can read and modify cookies, potentially accessing login sessions
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Show notifications
Can display desktop notifications outside the browser
Low
Schedule tasks
Can schedule periodic background tasks
Info
https://claude.ai/settings/usage*
No additional information available.
Info
https://claude.ai/settings/limits*
No additional information available.
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Scan performed by extenshi.io · Jun 25, 2026· partial run (some scanners failed)
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