Mmcp.market

Head to head

GrayMatter vs Server

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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Servercom.argosvix/server
B
No reviews yet

Observability MCP server: query LLM cost/errors/latency & operate alerts/evals from Claude/Cursor

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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 Server (82/100 against 70). GrayMatter has noticeably more public adoption.

 GrayMatterServer
User ratingNo reviews yetNo reviews yet
Safety gradeB70/100B82/100
AdoptionGrowingGrowing
GitHub stars4710
Downloads / week–149
Runs whereYour machine (local)Your machine (local)
Gateway-readyNoNo
Tools—89
Write actions—32
Price per callFreeFree
LicenceMITMIT
Last release2026-09-202026-09-03
CategoryAI and agentsAI and agents

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