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SECURITY REPORT · EXTENSHI SCAN

Pi Coding Agent Browser

Firefox extension·by Mathieu Gosbee
70
/ 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

Pi Coding Agent Browser's safety score vs every other extension we've scanned
Globally
15%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 402,636 extensions
In Privacy & Security
10%of privacy & security extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 12,500 privacy & security extensions
Findings
238
median 5Lower is safer
Critical findings
2
median 0Severity = Critical
Permissions
8
median 4Declared in manifest
Active users
2
median 3vs category median

Findings breakdown

Automated security signal · 238 distinct issues across 6 severities
238
distinct issues
detected

Permissions requested

6 risky permissions of 8 total
1 critical permission require attention
This extension requests 8 permissions in total. 6 of them grant broad capabilities that are worth a careful look.
Critical
Communicate with desktop apps

Can exchange messages with applications installed on your computer

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

High
Access all HTTP sites

Can read and modify content on all non-encrypted websites

High
Access all HTTPS sites

Can read and modify content on all encrypted websites

High
Access local files

Can read files on your local filesystem opened in the browser

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

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Scan performed by extenshi.io · Sep 20, 2026
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