# Outlook Mail MCP Server: Governed AI Access

Outlook Mail's MCP server includes 6 different actions available to any connected model or AI agent. When registered with Barndoor, you can ensure centralized governance, visibility, and control across every AI agent your team uses.

**Tools 6**  
**Capabilities** **[Create](/content/integration-capability/create/index.html), [Read](/content/integration-capability/read/index.html), [Update](/content/integration-capability/update/index.html)**  
**Category** **[Microsoft 365](/content/integration-category/microsoft-365/index.html)**  
**Type** **Barndoor Hosted**

## What can AI agents do with the Outlook Mail MCP server?

### Tools Available

- **list_messages**  
  *read*  
  List Outlook email messages.

- **get_message**  
  *read*  
  Get an Outlook message by ID.

- **send_mail**  
  *create*  
  Send an Outlook email message.

- **reply_message**  
  *update*  
  Reply to an Outlook message.

- **search_messages**  
  *read*  
  Search Outlook emails by text or Exchange KQL expression.

- **list_mail_folders**  
  *read*  
  List mailbox folders in Outlook.

## Use cases for Outlook Mail

- **Email Reading**  
  "Read individual messages by ID", "List inbox email messages", "Browse message contents"

- **Email Sending**  
  "Compose and send new emails", "Reply to existing messages", "Send outbound communications"

- **Mailbox Management**  
  "List mailbox folders", "Organize emails by folder", "Navigate folder structure"

- **Email Search**  
  "Search messages by text", "Query with KQL expressions", "Find specific emails quickly"

## What are the risks of using the Outlook Mail MCP without an AI gateway?

- **Uncontrolled reads** — AI agents can pull data out of Outlook Mail with no visibility into what was accessed.
- **Ungoverned writes** — agents can create or modify records in Outlook Mail with no approval step.
- **Destructive actions** — agents can delete or overwrite Outlook Mail data with no approval gate or audit trail.

## Why connect Outlook Mail with the Barndoor AI gateway?

Barndoor MCP Governance is the gateway between your AI agents and the tools they use.

| At a glance | Available? |
| --- | --- |
| Fine-grained access controls policies per agent, team, role, user, MCP server and tool call | Yes |
| Approval required before write/destructive actions | Yes (configurable per role) |
| Full audit log (reads and writes) | Yes |
| Sensitive data detection before it reaches a model or agent | Yes |
| Instant access revocation | Yes |
| SOC 2 Type II compliant | Yes |

- **Centralized MCP management** — One place to manage and control every MCP server across the organization so your team has an approved catalog of MCP servers that employees and AI agents connect through.
- **Universal connection** — One universal URL works across every AI provider your team uses.
- **Fine-grained access controls** — Set access policies for how AI is connecting with Outlook Mail based on human identities, agent profiles, tool-access, context, and data fields.
- **Protect sensitive data** — Keeps sensitive data from reaching a model or AI agent with PII detection, masking, tokenization, redaction, and more.
- **Observability** — Real-time reporting and dashboards that give you visibility into what AI is doing with Outlook Mail, how policies are being enforced, and who (human or agent) is doing what.
- **Enterprise-grade security** — Stay compliant with audit trails and logging.

## Getting started with Outlook Mail in Barndoor

1. Connect the Outlook Mail MCP server once
2. Define your policies
3. Go live across every AI client

## Frequently asked questions

### What is MCP?
MCP (Model Context Protocol) is the open standard that lets AI models and agents connect to external tools and data sources through a common interface.

### Is Barndoor secure?
Yes. Barndoor is SOC 2 Type II compliant. Barndoor enforces fine-grained access control, requires approval before destructive actions, protects sensitive data, and logs every action for audit.

### How can I get started with Outlook Mail and Barndoor?
Connect Outlook Mail once, define your access policies, and go live across every AI client your team uses. Setup takes three steps: connect the server, define policies by role or agent, and roll out.