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Head to head

Google Workspace vs Outlook MCP

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

Google Workspaceio.github.aaronsb/google-workspace
A
No reviews yet

Give AI agents access to Gmail, Calendar, Drive, and more — multi-account, manifest-driven

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Outlook MCPio.github.mpalermiti/outlook-mcp
A
No reviews yet

Microsoft Outlook personal accounts: mail, calendar, contacts, to-do, drafts (62 tools).

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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 (92 and 89 out of 100). Google Workspace has noticeably more public adoption.

 Google WorkspaceOutlook MCP
User ratingNo reviews yetNo reviews yet
Safety gradeA92/100A89/100
AdoptionEstablishedGrowing
GitHub stars18532
Downloads / week797–
Runs whereYour machine (local)Your machine (local)
Gateway-readyNoNo
Tools463
Write actions—21
Price per callFreeFree
LicenceApache-2.0MIT
Last release2026-08-312026-09-17
CategoryEmailEmail

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