Office 365 Email MCP

Enables AI agents to send emails via Microsoft 365/Office 365 using app-only authentication and Microsoft Graph API, supporting HTML content, attachments, and CC/BCC.

→ cybrlou/office365-email-mcp · listed on glama

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// key findings

✅

2 tools verified — handlers match their declared behaviour

1 read-only tool verified — handlers contain no write/delete/exec

✅

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.

// required environment variables

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

configO365_SENDER— no Default sender mailbox (overridable per call)

// 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 2 concrete improvements 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/cybrlou-office365-email-mcp-bqxo9g)](https://m8ven.ai/mcp/cybrlou-office365-email-mcp-bqxo9g)

commit: af72bcbfb792183fc95efe89ecaf9cafa37c5029

code hash: 25d6cdae1ac70c07812d112ab179b15aa4055d62cbb4609f33db1577ff7dd9c6

verified: 6/26/2026, 9:40:10 AM

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