SECURITY REPORT · EXTENSHI SCAN
Hikaru and GothamChess Tell You to MOVE
Firefox extension·by Jack Li
0
/ 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
Hikaru and GothamChess Tell You to MOVE's safety score vs every other extension we've scanned
Globally
45%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Games Entertainment
19%of games entertainment extensions carry more risk
Riskier ←→ Safer
Ranked against 8,778 games entertainment extensions
Findings
4
median 4Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
5
median 3Declared in manifest
Active users
54
median 4vs category median
Findings breakdown
Automated security signal · 4 distinct issues across 6 severities
4
distinct issues
detected
detected
Critical125%
High00%
Needs Review00%
Medium250%
Low125%
Info00%
Permissions requested
5 permissions declared
No risky permissions
5 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Info
*://*.chess.com/live*
No additional information available.
Info
*://*.chess.com/game/live*
No additional information available.
Info
*://*.chess.com/play/online*
No additional information available.
Info
*://*.lichess.org/*
No additional information available.
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Scan performed by extenshi.io · Aug 10, 2026
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