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Firefox Addons vs Session Bridge

Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.

Firefox Addonsio.github.mrfentmen/firefox-addons-mcp
C
No reviews yet

Search Firefox browser extensions on AMO. No key required.

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Session Bridgeio.github.t3ratech/mcp-session-bridge
A
No reviews yet

Drive a browser you are already signed into, through the free T3rnel Browser extension.

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The short version

Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours Session Bridge (92/100 against 65). Session Bridge has noticeably more public adoption.

 Firefox AddonsSession Bridge
User ratingNo reviews yetNo reviews yet
Safety gradeC65/100A92/100
Adoption—Growing
GitHub stars–2
Downloads / week–67
Runs whereYour machine (local)Your machine (local)
Gateway-readyNoNo
Tools2—
Write actions——
Price per callFreeFree
LicenceMITApache-2.0
Last release—2026-09-09
CategoryScraping and browsingScraping and browsing

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