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Head to head

Behavior Runtime MCP vs Vessel Browser

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

Behavior Runtime MCPio.github.putervision/behavior-mcp
A
No reviews yet

In-browser ~60Hz behavior tree execution engine with reactive triggers and blackboard projection.

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Vessel Browserio.github.unmodeled-tyler/vessel-browser
A
No reviews yet

AI-native browser runtime for autonomous agents with human-in-the-loop supervision

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The short version

Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. Both score close on the safety scan (94 and 92 out of 100).

 Behavior Runtime MCPVessel Browser
User ratingNo reviews yetNo reviews yet
Safety gradeA94/100A92/100
AdoptionEstablishedEstablished
GitHub stars23134
Downloads / week9.1k66
Runs whereYour machine (local)Your machine (local)
Gateway-readyNoNo
Tools—70
Write actions—14
Price per callFreeFree
LicenceMITMIT
Last release2026-10-022026-09-15
CategoryScraping and browsingScraping and browsing

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