Browse all Model Context Protocol servers with quality scores, stars, languages and maintenance activity.
The most complete Resend email MCP — full API coverage (75 tools) plus a unique debug/diagnostics layer: deliverability analysis, DNS troubleshooting, email inspection, bounce explanation, and account audit. `npx -y resend-email-mcp`.
An MCP server to interface with the Google Tasks API
Email marketing automation MCP server for Sequenzy. Manage subscribers, lists, segments, templates, campaigns, sequences, transactional emails, analytics, and AI-generated email content. Install: `npx -y @sequenzy/mcp`.
Email operating system for agents: a `search` tool to find the one message by sender/subject/content (no filesystem grep), two-axis triage (importance × urgency), an explainable "Right Now" lane, commitment follow-through, and reviewable drafts. A machine-verifiable hard-stop keeps money/banking-change/first-contact human-only (BEC defense). Zero-auth HTTP sandbox at radmail.ai/api/mcp/sandbox — n
Call, text, or push the user's phone when an agent needs input mid-task — reply by voice instead of babysitting a long-running or blocked terminal. Works with any MCP client, not just Claude. Install: `npx -y @paigy/mcp@latest`.
Discord MCP server with 46 tools for channels, messages, forums, webhooks, members, roles, threads, and moderation. Zero-install via `npx -y mcp-discord-bridge`. Also runs as a standalone bot with slash commands.
A Model Context Protocol server for reading iMessage data from macOS.
An MCP server to make phone calls using VoIP/SIP and OpenAI's Realtime API and observe the transcript.
A Nostr MCP server that allows to interact with Nostr, enabling posting notes, and more.
Send real physical postcards worldwide via AI agents. Bulk send up to 500 recipients. Volume pricing from $0.72/card.
EU-hosted email API exposed as MCP tools — send transactional and marketing email, manage contacts and segments, run broadcasts, render templates, and read analytics from Claude/Cursor. GDPR compliant, EU-only data residency (Germany + Finland). `npx -y @poststack.dev/mcp`.
AI agents read & send email, manage mailboxes, custom domains and webhooks via the QMailing API (npm stdio + hosted OAuth connector).
TSgram: Telegram + Claude with local workspace access on your phone in typescript. Read, write, and vibe code on the go!
Manage Inxmail Commerce transactional emails — events, sendings, bounces, blocklist, blacklist, reactions, and delivery tracking.
Virtual phone number platform for AI agents — rent numbers across 200+ countries, receive SMS, and manage the full activation lifecycle. Supports stdio and HTTP transport.
244 WhatsApp Business tools: send messages, automate workflows, run campaigns, and manage CRM. Streamable HTTP + stdio.
20 focused API tools for AI agents: schema generation, text extraction, token counting, regex/cron building, prompt optimization, web summarization, document comparison, and more. TypeScript SDK + LangChain wrappers included.
The MCP server that keeps you informed by sending the notification on phone using ntfy
Full-featured Telegram Bot API MCP server with 174 tools covering the entire Bot API.
MCP server implementation for ChatterBox.io, enabling AI agents to send bots to online meetings (Zoom, Google Meet) and obtain transcripts and recordings.
Send physical mail with Solana payments — AI agents can compose, price, and send letters and postcards via cryptocurrency.
MCP server for Zoho Mail. Read, search, and send email from Claude.
Official Model Context Protocol (MCP) server for FastAlert. This server allows AI agents (like Claude, ChatGPT, and Cursor) to list of your channels and send notifications directly through the FastAlert API.
Email infrastructure for AI agents. Create inboxes on the fly, send and receive real emails, search messages, and manage threads via API. Install with `npx clawaimail-mcp`.
Email read tracking via Gmail. Send tracked emails, check if they were opened with open count, device, and timing.
Make AI-powered phone calls on your behalf — book reservations, schedule appointments, and view call transcripts
Provision dedicated real-SIM US phone numbers, receive inbound SMS, poll for messages, and extract OTP codes. Built for AI agents automating phone verification across platforms.
Send push notifications to iPhone, iPad, and Mac from AI assistants. Two-way messaging — users reply in the BotBell app, AI reads and continues. Supports action buttons, Markdown, and multi-bot management via PAT.
MCP server for the Website Toolbox forum platform. Exposes the Forum REST API as MCP tools for Categories, Topics, Posts, Users, User Groups, Conversations, Messages, Moderators, Tags, and Page Views.
Bluesky instance integration for querying and interaction
Build multi-channel notifications into your product, send messages, update lists, invoke automations, all without leaving your AI coding space.
MCP server for Mattermost API. List channels, read/post messages, manage threads and reactions, monitor topics. Supports flexible configuration via CLI args, environment variables, or config files.
MCP server for WhatsApp Business Platform by YCloud.