MCP Servers

Inbox Zero

★ 11,500

AI personal assistant for email Inbox Zero

WhatsApp MCP

★ 5,900

Send and receive messages using the WhatsApp API.

WhatsApp API Multi Device Version

★ 4,200

A multi-device WhatsApp API server for AI agents and tools.

Slack MCP

★ 1,700

Community Slack MCP server for reading, sending, searching, and managing Slack workspace messages and channels from MCP-compatible AI assistants.

Gmail AutoAuth MCP Server

★ 1,200

An MCP server for integrating Gmail with auto-authentication support.

LINE Official Account

★ 603

Integrates the LINE Messaging API to connect an AI Agent to the LINE Official Account.

Resend Email

★ 546

Send emails directly from your editor using the Resend API.

Cordum.io

★ 487

The Control Plane for AI Agents

interactive-mcp

★ 348

Enables interactive LLM workflows by adding local user prompts and chat capabilities directly into the MCP loop.

MCP Email Server

★ 268

Provides IMAP and SMTP access for sending and receiving emails.

Instagram DMs

★ 174

Send Instagram DMs via your LLM

AgenticMail

★ 160

Self-hosted email and SMS platform for AI agents — each agent gets a real email address, phone number, inbox, and API key.

Instagram

★ 154

Interact with Instagram Business accounts using the Instagram Graph API.

Fastmail

★ 122

Interact with Fastmail email, contacts, and calendar data using the Fastmail API.

Teams MCP

★ 118

Interact with Microsoft Teams, users, and organizational data via the Microsoft Graph API.

ClaudePost

★ 113

A seamless email management interface powered by Claude.

Sendmux

★ 109

Sendmux serves AI-native startups, SaaS teams, automation agencies, and platform builders that need AI agents to send, receive, route, and react to email in production. Primary buyers and users include technical founders, founding engineers, backend engineers, platform engineers, AI automation consultants, support automation leads, ops teams, and growth teams using their own Gmail, Outlook, SMTP, or managed Amazon SES sending setup.

WeCom Bot MCP Server

★ 96

An MCP server for sending messages to WeCom (WeChat Work) bots.

Email

★ 78

This server enables users to send emails through various email providers, including Gmail, Outlook, Yahoo, Sina, Sohu, 126, 163, and QQ Mail. It also supports attaching files from specified directories, making it easy to upload attachments along with the email content.

Ntfy

★ 67

An ntfy MCP server for sending/fetching ntfy notifications to your self-hosted ntfy server from AI Agents 📤 (supports secure token auth & more - use with npx or docker!)

WhatsApp

★ 66

Connect your personal WhatsApp account to an AI agent using the WhatsApp Web multi-device API.

Mailtrap

★ 60

Integrates with Mailtrap Email API.

Mailgun

★ 56

Interact with Mailgun API.

Gmail MCP

★ 56

A standardized interface for managing, sending, and retrieving emails through the Gmail API.

MCP Headless Gmail Server

★ 55

A headless server to get and send emails via the Gmail API, requiring Google API credentials at runtime.

glin-profanity-mcp

★ 53

Content moderation and profanity detection MCP server with 19 tools, 24 language support, leetspeak/Unicode obfuscation detection, context-aware analysis, batch processing, and user tracking for AI-powered content safety.

AgentMail

★ 51

A server for interacting with the AgentMail API for email communication. Requires an API key.

Yazio MCP

★ 46

MCP server for accessing Yazio user & nutrition data (unofficial)

Apple Mail MCP

★ 45

Fast MCP server for Apple Mail with batch JXA (87x faster) and FTS5 search index (700-3500x faster).

Postmark

★ 45

An MCP server for sending emails via the Postmark service, configured through environment variables.