SECURITY REPORT · EXTENSHI SCAN
Claude to MD
Firefox extension·by Denim
93
/ 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
Claude to MD's safety score vs every other extension we've scanned
Globally
71%of extensions carry more risk
Riskier ←→ Safer
Ranked against 402,748 extensions
In Other
37%of other extensions carry more risk
Riskier ←→ Safer
Ranked against 28,727 other extensions
Findings
5
median 3Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
4
median 3Declared in manifest
Active users
5
median 2vs category median
Findings breakdown
Automated security signal · 5 distinct issues across 6 severities
5
distinct issues
detected
detected
Critical00%
High00%
Needs Review00%
Medium360%
Low240%
Info00%
Permissions requested
4 permissions declared
No risky permissions
4 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
Medium
Write to clipboard
Can place content onto your clipboard
Info
https://claude.ai/*
No additional information available.
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Scan performed by extenshi.io · Aug 9, 2026
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