SECURITY REPORT · EXTENSHI SCAN
SCP Ratings in Mainlist
Firefox extension·by Oliver Robey
80
/ 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
SCP Ratings in Mainlist's safety score vs every other extension we've scanned
Globally
38%of extensions carry more risk
Riskier ←→ Safer
Ranked against 409,539 extensions
In Appearance
13%of appearance extensions carry more risk
Riskier ←→ Safer
Ranked against 18,944 appearance extensions
Findings
73
median 3Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
33
median 2Declared in manifest
Active users
7
median 3vs category median
Findings breakdown
Automated security signal · 73 distinct issues across 6 severities
73
distinct issues
detected
detected
Critical00%
High00%
Needs Review00%
Medium4055%
Low3345%
Info00%
Permissions requested
33 permissions declared
No risky permissions
33 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Unlimited local storage
Can store large amounts of data locally without size limits
Info
*://scp-int.wikidot.com/*
No additional information available.
Info
*://scp-wiki.wikidot.com/*
No additional information available.
Info
*://scpwiki.com/*
No additional information available.
Info
*://scp-wiki.net/*
No additional information available.
Info
*://scp-wiki.com/*
No additional information available.
Info
*://scpfoundation.net/*
No additional information available.
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Scan performed by extenshi.io · Jul 27, 2026
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