SECURITY REPORT · EXTENSHI SCAN
LiChess Tools, by Siderite
Firefox extension·by Siderite
79
/ 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
LiChess Tools, by Siderite's safety score vs every other extension we've scanned
Globally
79.13%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
69.13%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
18
median 38Lower is safer
Risky permissions
0
median 1Critical + high perms
Total permissions
9
median 4All declared perms
Critical findings
0
median 2Severity = Critical
Findings breakdown
Automated security signal · 18 distinct issues across 6 severities
18
distinct issues
detected
detected
Critical00%
High633%
Needs Review00%
Medium739%
Low528%
Info00%
Permissions requested
9 permissions declared
No risky permissions
9 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
Info
https://lichess.org/*
No additional information available.
Info
https://lichess.dev/*
No additional information available.
Info
https://testy.lichess.dev/*
No additional information available.
Info
https://*.lichessladders.com/*
No additional information available.
Info
https://api.chess-insights.app/*
No additional information available.
Info
*://lichess.org/*
No additional information available.
Info
*://lichess.dev/*
No additional information available.
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Scan performed by extenshi.io · Jul 25, 2026· partial run (some scanners failed)
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