MCP Catalog

Browse 368 Model Context Protocol servers · Communication & Messaging · MIT LicenseClear

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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

Signupgenius MCPOfficial

io.github.chrischall/signupgenius-mcp

SignUpGenius for Claude — sign-ups, slot reports, and groups. Free accounts or Pro API key.

Productivity & DocsCommunication & Messaging

LAMA0TypeScript3,052/mov1.1.5npm

CarryFeedOfficial

io.github.christian-beep383/carryfeed

Resolve public X/Twitter profiles, posts, and media through CarryFeed.

Search & WebCommunication & Messaging

LAMB0JavaScriptv0.1.1npm

Crompton NetworkOfficial

io.github.clanker-records/crompton-network

Machine-native listening platform for CWA's Straight Outta Crompton. Your agent can listen. For real

Media & DesignCommunication & Messaging

LAMA1JavaScriptv1.5.2npm

Sats4AI - Bitcoin-Powered AI ToolsOfficial

io.github.cnghockey/sats4ai

Permissionless communication supercharger. 40+ Lightning-paid tools for humans and AI agents.

Communication & MessagingFinance & Crypto

LAMA1JavaScriptv1.5.1npm

MCP Evolution APIOfficial

io.github.codespar/mcp-evolution-api

MCP server for Evolution API — WhatsApp messaging, instances, contacts

Communication & Messaging

LAMA259JavaScriptv0.2.2npm

MCP SendgridOfficial

io.github.codespar/mcp-sendgrid

MCP server for SendGrid — global transactional + marketing email (Twilio-owned)

Communication & MessagingCommerce & Marketing

LAMA259JavaScriptv0.2.2npm

MCP Take BlipOfficial

io.github.codespar/mcp-take-blip

MCP server for Take Blip — chatbots, messaging, contacts, broadcasts

Communication & MessagingCommerce & Marketing

LAMA259JavaScriptv0.2.2npm

MCP TwilioOfficial

io.github.codespar/mcp-twilio

MCP server for Twilio — global SMS, WhatsApp, Voice, Verify, and Lookup across 180+ countries

Communication & Messaging

LAMA259JavaScriptv0.2.2npm

MCP Whatsapp CloudOfficial

io.github.codespar/mcp-whatsapp-cloud

MCP server for WhatsApp Cloud API (Meta) — messages, media, and templates via Graph API

Communication & Messaging

LAMA259JavaScriptv0.2.2npm

MCP Z APIOfficial

io.github.codespar/mcp-z-api

MCP server for Z-API — WhatsApp messaging, contacts, media

Communication & Messaging

LAMA259JavaScriptv0.2.2npm

MCP ZenviaOfficial

io.github.codespar/mcp-zenvia

MCP server for Zenvia — SMS, WhatsApp, RCS, Email, Voice, Facebook messaging, templates and reports

Communication & MessagingCommerce & Marketing

LAMA259JavaScriptv0.2.2npm

Schelling ProtocolOfficial

io.github.codyz123/schelling-protocol

Universal coordination protocol for AI agents. Discovery, matching, and negotiation.

AI & Machine LearningCommunication & Messaging

LAMC4TypeScriptv3.0.1npm

Google Workspace MCP ServerOfficial

io.github.conorbronsdon/gws-mcp-server

Google Workspace as 41 curated MCP tools: Gmail, Calendar, Drive, Sheets, Docs, and Tasks.

Productivity & DocsCommunication & Messaging

LAMA5TypeScriptv0.2.0npm

OP3 MCP ServerOfficial

io.github.conorbronsdon/op3-mcp

OP3 podcast analytics: downloads, geography, app share, episode breakdowns. Read-only.

Data & DatabasesCommunication & Messaging

LAMA1TypeScriptv0.1.0npm

Podcast Index MCP ServerOfficial

io.github.conorbronsdon/podcastindex-mcp

Search the Podcast Index: podcasts, episodes, person appearances, trending, feed health.

Search & WebCommunication & Messaging

LAMA1TypeScriptv0.2.0npm

Substack MCP ServerOfficial

io.github.conorbronsdon/substack-mcp

Substack MCP server: posts are draft-only by design; short-form Notes publish immediately.

Communication & MessagingProductivity & Docs

LAMA10TypeScriptv0.3.0npm

Transistor MCP ServerOfficial

io.github.conorbronsdon/transistor-mcp

Manage Transistor.fm podcasts: episodes, analytics, transcripts, and webhooks.

Communication & MessagingProductivity & Docs

LAMA1TypeScriptv0.2.0npm

Claude Code BridgeOfficial

io.github.constripacity/claude-code-bridge

MCP relay so Claude Code agents on different machines can exchange messages via named channels.

Cloud & DevOpsCommunication & Messaging

LAMB8Pythonv0.9.1pypi

Postals MCPOfficial

io.github.coopergwrenn/postals-mcp

Send physical handwritten postcards from any AI agent. Real pen & ink, USPS, $4.99/card.

Communication & MessagingCommerce & Marketing

LAMB1JavaScriptv1.0.0npm

Multi-Account GmailOfficial

io.github.cunicopia-dev/multi-account-gmail-mcp

Multi-account Gmail MCP server — read, search, draft, and label across every inbox.

Communication & MessagingProductivity & Docs

LAMA0Pythonv0.3.0pypi

Imessage MaxOfficial

io.github.cyberpapiii/imessage-max

AI-optimized MCP server for iMessage on macOS. Read, search, and send messages.

Communication & Messaging

LAMA5Swiftv0.4.4pypi

MCP Telegram BotOfficial

io.github.daedalus/mcp-telegram-bot

MCP server that exposes a Telegram bot

Communication & Messaging

LAMB0Pythonv0.1.0pypi

MCP ZmqOfficial

io.github.daedalus/mcp-zmq

MCP server for ZMQ messaging

Communication & Messaging

LAMB0Pythonv0.1.0pypi

Ethora MCP CliOfficial

io.github.dappros/ethora-mcp-cli

MCP server for the Ethora chat & messaging platform: chat ops, AI agents, RAG, automation.

Communication & MessagingCloud & DevOps

LAMA6TypeScriptv26.5.2npm