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Head to head

GrayMatter vs Toolgovern

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

GrayMatterio.github.angelnicolasc/graymatter
B
No reviews yet

Persistent agent memory as a single Go binary: knowledge graph, TUI observability, zero infra.

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Toolgovernio.github.RudrenduPaul/toolgovern
A
No reviews yet

Wraps the toolgovern CLI as a single generic MCP tool for agent-tool policy validation.

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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 Toolgovern (92/100 against 70). GrayMatter has noticeably more public adoption.

 GrayMatterToolgovern
User ratingNo reviews yetNo reviews yet
Safety gradeB70/100A92/100
AdoptionGrowingNew
GitHub stars4710
Downloads / week–14
Runs whereYour machine (local)Your machine (local)
Gateway-readyNoNo
Tools—1
Write actions—1
Price per callFreeFree
LicenceMITApache-2.0
Last release2026-09-202026-09-13
CategoryAI and agentsAI and agents

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