Best Alternatives to Outlook Mailbox Tidier

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.

Slack MCP Server

Runtime: npx

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

Emailmd

Runtime: npx

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

Docs MCP

Runtime: npx

Verified

Read-only MCP server providing CometChat docs search and curated implementation bundles for chat, voice, video, and moderation integration.

SenderKit

Runtime: npx

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

Mailbuttons

Runtime: npx

Governed email for AI agents: sandbox inboxes, server-side policy gate, tamper-evident audit.

Email MCP

Runtime: npx

Connects AI assistants to IMAP and SMTP accounts for reading, composing, organizing, scheduling, and analyzing email.

ARBuilder

Runtime: npx

AI-powered MCP server generating Stylus smart contracts, cross-chain SDKs, full-stack dApps, and Orbit chain deployment tools for Arbitrum.

Telegram MCP

Runtime: uvx

Connects MCP-compatible clients to Telegram for account, chat, message, contact, media, and administrative operations.

Telegram MCP

Runtime: npx

Telegram API MCP server for accessing user data, dialogs, messages, and managing read status.

Nostr MCP

Runtime: npx

Posts notes to Nostr relays and provides a Lightning zap tool through MCP.

Bluesky Context Server

Runtime: npx

MCP server providing Bluesky account, feed, post, follower, and profile search tools via API.