Microsoft Outlook

Item: Microsoft Outlook
Rating: 37
Author: M8ven

Access Microsoft SharePoint sites, lists, and documents through the Microsoft Graph API.

→ 0xka13b/microsoft-mcps· npm: microsoft-outlook-mcp· 880 installs· listed on pulsemcp

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// key findings

⚠️

Tests do not pass

Either the test suite is broken or the code regressed. Either way the published behaviour can’t be verified by the publisher’s own tests.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// known CVEs in dependencies1 medium1 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

mediumturbo@2.3.3GHSA-hcf7-66rw-9f5r

Trubo: Login callback CSRF/session fixation

lowturbo@2.3.3GHSA-3qcw-2rhx-2726

Turbo: Unexpected local code execution during Yarn Berry detection

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// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configMCP_DEBUG— both Any non-empty value enables debug logs (to stderr).

configMCP_HTTP_BODY_LIMIT— http Max request body size (default 50mb) for base64 uploads.

configMCP_TRANSPORT— Resolved in this order: --stdio / --http flag → =stdiohttp → default stdio.

configPORT— 3000 node apps/calendar/dist/index.js --http

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 1 concrete improvement we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/microsoft-outlook-mcp-822zfa)](https://m8ven.ai/mcp/microsoft-outlook-mcp-822zfa)

commit: 3791c27573b6df81a97d19ef757a3ac03e72e2d1

code hash: 28d13144d1fe5d8aba16e32b6d0d5bb3ba060db2b042bcac0bf2ad0ddb9757ca

verified: 6/14/2026, 9:45:16 AM

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