Best Alternatives to Microsoft Outlook MCP

Gmail MCP

Runtime: npx

MCP server for the Gmail API: search, read and send email, manage drafts, labels and the trash.

Sebastianall1977 Gmail MCP

Runtime: npx

Manage Gmail end-to-end: search, read, send, draft, label, and organize threads. Automate workflow…

Outlook

Runtime not confirmed

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

Sentvia MCP

Runtime: npx

Email for AI agents: inboxes, send/reply/forward, search, threads, webhooks — 21 SentVia tools.

Atomic Mail

Runtime: npx

Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.

Slack MCP Server

Runtime: Remote (SSE)

MCP server providing Slack workspace data access with message history, threads, DMs, user info, and optional message posting.

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.

Engagelab Email

Runtime: npx

Send, receive, monitor and reply to email from AI agents with threaded inbox context.

Domani

Runtime: npx

Domains + send/receive email + inbound webhooks + DNS for AI agents. One API, MCP, CLI.

Emailmd

Runtime: npx

Convert markdown to email-safe HTML with linting and live preview via an MCP server or local CLI.

Lumail

Runtime: npx

Official Lumail email marketing MCP for campaigns, subscribers, and workflows.

SenderKit

Runtime: Remote (SSE)

Build and send email, SMS, and push straight from your AI agent.