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Head to head

Ephemora Cell MCP — WASM Sandbox vs Microsoft 365 MCP Server

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

Ephemora Cell MCP — WASM Sandboxio.github.MichaelS1011/ephemora-cell-mcp
A
No reviews yet

WASM sandbox for MCP tools. WASI-isolated, fuel/memory/I/O capped, attested.

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Microsoft 365 MCP Serverio.github.Softeria/ms-365-mcp-server
B
No reviews yet

Interact with Microsoft 365 and Office services through the Microsoft Graph API.

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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 Ephemora Cell MCP — WASM Sandbox (89/100 against 75). Microsoft 365 MCP Server has noticeably more public adoption.

 Ephemora Cell MCP — WASM SandboxMicrosoft 365 MCP Server
User ratingNo reviews yetNo reviews yet
Safety gradeA89/100B75/100
AdoptionEstablishedEstablished
GitHub stars41982
Downloads / week29542k
Runs whereYour machine (local)Your machine (local)
Gateway-readyNoNo
Tools—3
Write actions—1
Price per callFreeFree
LicenceApache-2.0MIT
Last release2026-09-192026-09-18
CategoryEverything elseEverything else