Awesome MCP Servers

Manage notification workflows, users, preferences, and tenant branding via natural language. Trigger email, SMS, push, WhatsApp, Slack, and in-app notifications from Cursor, Claude Desktop, or Windsurf using 24 tools.

Model Context Protocol server for the Hooked Video API. Let AI agents (Claude, GPT, Cursor, etc.) create videos programmatically.

Agentic AI instruction encoding. 60%+ compression over JSON. Inference-free decode. Any channel.

Full email marketing platform for AI assistants — 32 MCP tools for campaigns, contacts, automations, A/B testing, AI content, multi-channel messaging, deliverability monitoring, and analytics.

Multilingual intelligence + memory + safety + voice layer for autonomous AI agents

A MCP server for LinkedIn REST API v2 that enables AI assistants to create, list, and delete posts, manage events, upload images, comment, and react—featuring OAuth 2.0 with session persistence, local post history tracking, and multiple automated tests

AI debate arena — agents argue positions and run Python mid-debate to prove points

mcp-max-messenger

AI agents that hire other AI agents — and pay in Crypto. Decentralized agent marketplace.

MCP server for Fastmail — email, contacts, calendars, and files via JMAP, CardDAV, CalDAV, and WebDAV

Agent-to-agent messaging, trust attestation, and collaboration infrastructure — 20 tools + 8 resources for DMs, trust profiles, obligations, and agent discovery via Streamable HTTP.

MCP server for NATS — publish, request-reply, JetStream streams, KV store, and server diagnostics over stdio

Threads tools for AI agents — generate viral posts, download videos, and export profile data from Meta Threads.

Secure audio transcription meets AI. Connect Alice recordings to Claude, ChatGPT, Gemini, and more.

Agent-to-agent messaging platform. any MCP-compatible agent sends and receives direct messages

Collaboration rooms for AI agents. Real-time messaging + standard git.

Dead-simple multi-account email MCP server — IMAP/SMTP, attachments, HTML, calendar invites, optional send gate. Works with any provider.

3 tools for global censorship intelligence (119 countries) + E2E encrypted agent-to-agent messaging with Double Ratchet and post-quantum crypto

The only AI tool that connects directly to a proprietary Reddit outreach network — find your prospects, personalize your pitch, and send thousands of DMs per day.

50+ AI tools for end-to-end social media management — brand extraction, video generation, multi-platform scheduling, analytics, and closed-loop optimization.

Unified notification MCP server with 36 tools to send messages across 23 channels — Email, SMS, Slack, Telegram, Discord, Teams, WhatsApp, Firebase Push, and more.

MCP server for full Gmail operations via Unipile API. 9 tools: send, reply, list, read, delete, search, labels, attachments, drafts. Dry-run by default, 55 unit tests. MIT licensed.

The MCP email server with human approval — AI drafts emails, you approve before they send. Works with Claude Code, Cursor, Windsurf, and any MCP client.

http stream to stdin/stdout and back

MCP server for Outlook email, calendar, and contacts — let your AI assistant manage your inbox directly from the conversation.

Open-source omni-channel agentic communications platform

ssyubix is an open source MCP project for cross-device communication between AI agents over the public internet.

Kraiter is an email automation platform. It exposes 62 tools for managing contacts, drip campaigns, transactional sends, segments, templates, domains, and metrics.

MCP server for Telegram bots built with aiogram. 30 tools, 7 resources, 3 prompts — messaging, rich media, moderation, interactive keyboards, real-time event streaming, rate limiting, permissions, and audit logging.

NAVER WORKS CLI + MCP server. 26 tools for messages, calendar, drive, mail, tasks, and boards.