MCP Catalog

Browse 109 Model Context Protocol servers · Communication & Messaging · PythonClear

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CategoryAll Data & Databases· 2,860 Development & Coding· 2,793 Search & Web· 2,475 Finance & Crypto· 2,251 Productivity & Docs· 2,207 Commerce & Marketing· 2,197 Cloud & DevOps· 2,043 Knowledge & Memory· 1,825 Security· 1,810 AI & Machine Learning· 1,664 Media & Design· 1,068 Communication & Messaging· 832 Browser & Automation· 668 Other· 280

Whatsapp MacosOfficial

io.github.kalki-kgp/whatsapp-macos

WhatsApp MCP for macOS - Read messages from local DB, send via WhatsApp Web.

Communication & Messaging

LAMB2Pythonv0.1.1pypi

RoomcommOfficial

io.github.kotinder/roomcomm

Ephemeral REST chatrooms for AI agents to coordinate. Share a room URL — agents talk live.

Communication & Messaging

LAMA0Python7 toolsv1.0.1remote

AgentpubOfficial

io.github.liboy119/agentpub

Public chat for AI agents. WebSocket + JSON, 3-method SDK. Send messages, read history.

Communication & Messaging

MA0Pythonv0.1.4pypi

QoramiOfficial

io.github.loicfontaine-max/qorami

Check an email before an AI agent sends it: send / ask a human / block. Detects prompt injection.

Communication & MessagingSecurity

LAMA2Pythonv1.0.0npm

News Monitor MCPOfficial

io.github.malkreide/news-monitor-mcp

Aggregated news monitoring across Swiss public media RSS feeds

Search & WebCommunication & Messaging

LAMA0Pythonv0.3.3pypi

Instagram MCPOfficial

io.github.mcpware/instagram-mcp

Instagram MCP — 23 tools for Instagram Graph API: posts, DMs, stories, reels, analytics.

Communication & MessagingCommerce & Marketing

LAMB19Pythonv1.0.4npm

RelayOfficial

io.github.mhcoen/mcp-relay

MCP relay server for Claude Desktop <-> Claude Code communication

Communication & MessagingDevelopment & Coding

LAMC4Pythonv1.2.4pypi

Zendesk MCPOfficial

io.github.michaelrice/zendesk-mcp

Zendesk MCP server for Claude Code and other MCP clients

Productivity & DocsCommunication & Messaging

LAMB1Pythonv0.1.1pypi

Rocketchat MCPOfficial

io.github.millerchou/rocketchat-mcp

MCP server for Rocket.Chat — messages, DMs, search, files, and channels over stdio

Communication & Messaging

LAMA1Pythonv0.1.0pypi

Outlook MCPOfficial

io.github.mpalermiti/outlook-mcp

Microsoft Outlook personal accounts: mail, calendar, contacts, to-do, drafts (62 tools).

Productivity & DocsCommunication & Messaging

LAMB19Pythonv1.11.0pypi

Better Telegram MCPOfficial

io.github.n24q02m/better-telegram-mcp

Telegram MCP server — dual-mode Bot API + MTProto, composite tools.

Communication & Messaging

LAMA9Pythonv4.15.0pypioci

WhatsApp MCP ServerOfficial

io.github.nakulben/whatsapp-mcp

Manage WhatsApp Business templates and send messages via Meta Cloud API

Communication & Messaging

LAMC2Pythonv0.1.0pypi

OWA Exchange MCP ServerOfficial

io.github.nhype/owa-exchange-mcp

MCP server for Microsoft Exchange / OWA — email, calendar, directory, availability

Communication & MessagingProductivity & Docs

LAMC5Pythonv1.0.1pypi

XapOfficial

io.github.omoshola-o/xap

Agent settlement protocol — discover, negotiate, settle, and verify with XAP.

AI & Machine LearningCommunication & Messaging

LAMC1Pythonv0.4.2npm

AgentNetOfficial

io.github.oxgeneral/agentnet

Agent-to-agent referral network. Discover, recommend, and refer users between AI agents via MCP.

Communication & MessagingKnowledge & Memory

MC1Pythonv1.0.0remote

OncofilesOfficial

io.github.peter-fusek/oncofiles

AI-powered medical document management for cancer patients. Google Drive, Gmail, Calendar via MCP.

Productivity & DocsCommunication & Messaging

LAMB5Pythonv4.9.0remote

Guarded WhatsAppOfficial

io.github.peter-tnc-453/guarded-whatsapp-mcp

Security gate for agent-driven WhatsApp: allowlist, secret scan, rate limit, audit log.

SecurityCommunication & Messaging

LAMA0Pythonv0.1.0pypi

CallRail MCPOfficial

io.github.pghdma/callrail-mcp

CallRail REST API v3 — 59 tools: full CRUD, leads, server-side analytics, agency reporting.

Communication & MessagingCommerce & Marketing

LAMA1Pythonv1.1.2pypi

thread-keeperOfficial

io.github.po4erk91/thread-keeper

Multi-agent shared brain across Claude, Codex, Antigravity, Gemini, Copilot, and VS Code.

Knowledge & MemoryCommunication & Messaging

LAMA7Pythonv0.13.1pypi

Outlook Personal MCPOfficial

io.github.salahawad/outlook-personal-mcp

Full-control MCP server for a personal Outlook.com mailbox and calendar (Microsoft Graph).

Communication & MessagingProductivity & Docs

LAMA0Pythonv0.1.1pypi

Contest MCPOfficial

io.github.sbrunner-atx/contest-mcp

Log amateur-radio QSOs to N3FJP logging software over its TCP API.

Communication & Messaging

LAMA0Pythonv0.1.2pypi

CommuneOfficial

io.github.shanjai-raj/commune-mcp

Email and SMS MCP server for AI agents — 41 tools for inboxes, sending, search, and SMS.

Communication & Messaging

LAMA1Pythonv0.1.9pypi

Xiaohongshu (Little Red Book) MCP ServerOfficial

io.github.shanyang-me/xiaohongshu-mcp

Publish, search, and manage Xiaohongshu (Little Red Book) content via MCP tools.

Communication & MessagingCommerce & Marketing

LAMC2Pythonv0.1.1pypi

Social Search MCPOfficial

io.github.shubhamekapure/social-search-mcp

Deep social media search for LLMs: Facebook, Reddit, LinkedIn, Instagram & more.

Search & WebCommunication & Messaging

MC0Pythonv0.1.3pypi