Mmcp.market

Head to head

MCPProxy vs Arcstone Sidecar

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

MCPProxyio.github.smart-mcp-proxy/mcpproxy-go
B
No reviews yet

Local-first MCP proxy with BM25 tool discovery, security scanning, quarantine & ~99% token savings

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Arcstone Sidecario.github.trencinodin-stack/arcstone-mcp-sidecar
C
No reviews yet

Deterministic execution boundary and reference MCP sidecar for Arcstone Security Stack

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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 MCPProxy (73/100 against 65). MCPProxy has noticeably more public adoption.

 MCPProxyArcstone Sidecar
User ratingNo reviews yetNo reviews yet
Safety gradeB73/100C65/100
AdoptionGrowingNew
GitHub stars3760
Downloads / week––
Runs whereYour machine (local)Your machine (local)
Gateway-readyNoNo
Tools——
Write actions——
Price per callFreeFree
LicenceMITApache-2.0
Last release2026-09-192026-09-18
CategorySecuritySecurity

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