Best Alternatives to WhatsApp Connect

Threadline MCP

Runtime: npx

Agent-to-agent messaging relay. Discover agents, send messages, and receive replies. Zero-config.

Leporis WhatsApp

Runtime: Remote (SSE)

Send and read WhatsApp messages on your Leporis account from AI coding agents, via your own API key.

Microsoft Outlook MCP

Runtime: npx

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

Sebastianall1977 Gmail MCP

Runtime: npx

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

Line Bot MCP Server

Runtime: npx

Verified

MCP server integrating LINE Messaging API to send messages, manage rich menus, and access user profiles.

SenderKit

Runtime: npx

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

Faithk7 Gmail MCP

Runtime: npx

Manage Gmail messages, threads, labels, drafts, and settings from your workflows. Send and organiz…

MCP Emails

Runtime: npx

Read, search, send, organize, draft and schedule email across your inboxes from any MCP client.

Slack MCP Server

Runtime: npx

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

Claude Ops Telegram Server

Runtime: Remote (SSE)

MCP server for reading, searching, and sending Telegram messages through a personal MTProto account.

DragApp MCP Server

Runtime: npx

Manage your Gmail shared inbox from Claude, Cursor, or ChatGPT — read, reply, search, organize.

Sentvia MCP

Runtime: npx

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