SECURITY REPORT · EXTENSHI SCAN
Browser MCP - Automate your browser using VS Code, Cursor, Claude, and more
Chrome extension·by Browser MCP
0
/ 100 SAFETY SCORE
RISKY
Several elevated signals. Read the findings before sharing this with your team.
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
Browser MCP - Automate your browser using VS Code, Cursor, Claude, and more's safety score vs every other extension we've scanned
Globally
48.1%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
38.1%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
100
median 38Lower is safer
Risky permissions
3
median 1Critical + high perms
Total permissions
5
median 4All declared perms
Critical findings
3
median 2Severity = Critical
Findings breakdown
Automated security signal · 100 findings across 5 severities
100
findings
detected
detected
Critical33%
High2727%
Medium5252%
Low1818%
Info00%
Permissions requested
3 risky permissions of 5 total
1 critical permission require attention
This extension requests 5 permissions in total. 3 of them grant broad capabilities that are worth a careful look.
Critical
Browser debugger access
Can attach to tabs and inspect/modify all page data using Chrome DevTools protocol
High
Execute scripts in pages
Can inject and execute JavaScript code in web pages
High
View open tabs
Can see URLs and titles of all open tabs
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Monitor navigation
Can observe and track tab navigation events and URL changes
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Scan performed by extenshi.io · Jun 25, 2026· partial run (some scanners failed)
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