Best Alternatives to Outlook MCP

Outlook MCP

Runtime: uvx

Microsoft Outlook personal accounts: mail, calendar, contacts, to-do, drafts (51 tools).

Microsoft Outlook & OneDrive: curated read-first mail, calendar, contacts & file tools for agents

Aruba Email & Calendar

Runtime: uvx

MCP server for Aruba email and calendar via IMAP/SMTP/CalDAV

Manage Microsoft 365 email, calendar, contacts and inbox rules via the Graph API with OAuth 2.0.

Microsoft Outlook MCP

Runtime: npx

Microsoft Outlook (mail) MCP server — read, search, and send email through Microsoft Graph.

Abnormal Security MCP

Runtime: npx

Abnormal Security email threats, cases, and reporting in your terminal and your AI agents.

Outlook.com SNDS IP Data and IP Status reports via the OAuth-secured REST API.

Ms Graph MCP

Runtime: uvx

Microsoft Graph MCP server — 85 tools for mail, calendar, Teams, files, SharePoint, and Entra ID

Line Bot MCP Server

Runtime: npx

Verified

Connects an AI agent to LINE Messaging API for messaging, user profiles, quotas, followers, and rich-menu management.

Ms 365 MCP Server

Runtime: npx

MCP server providing access to Microsoft 365 services via Graph API with configurable toolsets and authentication.

Give AI agents full read/write email access via Mozilla Thunderbird. Zero credentials.

Nitrosend

Runtime: npx

AI-native email marketing. Campaigns, automations, transactional, contacts, and analytics.