Is Browser MCP server safe?
Yes, with the usual care.
Safe to use. Minor gaps such as a missing repository or slower maintenance.
No critical or high findings in the latest scan.
Public scan report
scanner v0.1.10 · 2026-10-02 · same rubric, same numbers if you re-run it
2 medium
- Code scan23 source files scanned; 23 source files scanned15/25
- –Live reliabilityno gateway calls yet and no remote to proben/a
- –Tool poisoningtools not inspected (local package is not executed); not countedn/a
- Auth qualitylocal package, no credentials required12/15
- Maintenancelast push 8 days ago15/15
- Maintainer identityregistry namespace matches repository owner; GitHub account older than a year9/10
Findings (2)
- mediumeval / new Function used
exec.evaldist/server.js: …bserver.handleNewFeatures(await frame.$$eval(':root', extractFeaturesFromDOM)); … - mediumeval / new Function used
exec.evaldist/server.js: …bserver.handleNewFeatures(await frame.$$eval(':root', extractFeaturesFromDOM)); …
Overall 78/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON
Other servers that do what Browser does
- SeleniumBase MCPStealthy browser automation, testing, and web-scraping via CDP Mode.not reviewedWidely usedA
- AIHawkAI browser agent: browses, clicks, types, and reads real web pages from plain-English instructions.not reviewedWidely usedA
- UnbrowseWebsites as APIs: read pages, run site tasks via learned APIs, cloud browser with saved logins.not reviewedEstablishedA
