Atlas / MCP servers / pnp / Cli-Microsoft365

Cli-Microsoft365SAFE

mcp/pnp/cli-microsoft365

Manage Microsoft 365 using MCP server

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
4 3r · 1w · 0d
Transport
stdio
License
MIT
Stars
131
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

CLI for Microsoft 365 MCP Server

[](https://insiders.vscode.dev/redirect/mcp/install?name=CLI%20for%20Microsoft%20365%20MCP%20Server&config=%7B%22command%22%3A%22npx%22%2C%22args%22%3A%5B%22-y%22%2C%22%40pnp%2Fcli-microsoft365-mcp-server%40latest%22%5D%7D) [](https://insiders.vscode.dev/redirect/mcp/install?name=CLI%20for%20Microsoft%20365%20MCP%20Server&config=%7B%22command%22%3A%22npx%22%2C%22args%22%3A%5B%22-y%22%2C%22%40pnp%2Fcli-microsoft365-mcp-server%40latest%22%5D%7D&quality=insiders)

💡 Description

This MCP server allows the use of natural language to execute any CLI for Microsoft 365 commands. It may handle complex prompts that will be executed as a chain of CLI for Microsoft 365 commands that will try to fulfill the user's request. Thanks to this, you may manage many different areas of Microsoft 365, for example: Entra ID, OneDrive, OneNote, Outlook, Planner, Power Apps, Power Automate, Power Platform, SharePoint Embedded, SharePoint Online, Teams, Viva Engage, and many more...

For best results, use it with Claude Sonnet 4 or Claude Sonnet 3.7.

📦 Prerequisites

  • Node.js 20.x or higher
  • CLI for Microsoft 365 installed globally (npm i -g @pnp/cli-microsoft365)

🚀 Installation & Usage

👉 Check out the CLI for Microsoft 365 MCP Server Guide

👉 Check out the

Read from source at commit 35d69ba044edOBSERVED · 2026-10-07
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control.

claude-code (npm)
claude mcp add cli-microsoft365-mcp-server -- npx -y @pnp/[email protected]
03

Exposed tools (4)

3 read · 1 write · 0 destructive.

ToolRiskDescription
m365_get_best_practicesread
m365_get_command_docsread
m365_run_commandwrite
m365_search_commandsread
04

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codePASS
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
declared (1 observation(s))
Shell
none-observed
Dependencies
pinned
Secrets in source
none-found

Findings (0)

No findings outside the package's declared scope.

Gates applied: no_behavioural_pass.

Audited 2026-10-07 · audit v0.4.1 · source sha 35d69ba044edfull audit observations/trust-audit/mcp-server/pnp__cli-microsoft365.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-0735d69ba044edSAFEB89first audit
06

Questions

What is the Cli-Microsoft365 MCP server?

Manage Microsoft 365 using MCP server

What tools does Cli-Microsoft365 expose?

4 in total: 3 read-only, 1 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is Cli-Microsoft365 safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.

What credentials does Cli-Microsoft365 need?

No credential environment variables were found in its source, so it appears to need none.

How does Cli-Microsoft365 run?

It speaks stdio, so it runs as a local process your client starts. It is published on npm as @pnp/cli-microsoft365-mcp-server at 0.1.24.

How current is this page?

The grade is for one exact copy of the source (35d69ba044ed), read on 2026-10-07. The repository is watched and re-audited when it changes.

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