MCP Catalog

Browse 832 Model Context Protocol servers · Communication & MessagingClear

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

DealSync — Shared Deal Room for LOs and RealtorsOfficial

io.github.jaymiller-cmg/dealsync-mcp-server

Shared deal room where Loan Officers and Realtors track leads from conversation to closing.

Commerce & MarketingCommunication & Messaging

MB0TypeScriptv1.0.0remote

Consentgate MCPOfficial

io.github.jessepetersondev/consentgate-mcp

Gate AI agent actions behind a consent policy with human approval via Telegram. Fail-closed.

SecurityCommunication & Messaging

LAMB0JavaScriptv0.1.1npm

OmnierOfficial

io.github.jessesorsa/omnier

Turn signals from email, CRM, and meetings into a prioritized daily sales to-do list.

Productivity & DocsCommunication & Messaging

MB0v1.0.1remote

Talktoplanb MCPOfficial

io.github.JMLEE850623/talktoplanb-mcp

MCP server for TalkToPlanB: list rooms, read & send messages (WhatsApp alternative).

Communication & Messaging

LAMA0JavaScript443/mov1.0.1npm

Archangel Agency MCPOfficial

io.github.Jthora/archangel-agency-mcp

Universal Language briefings, FusionGirl context JSONs, service catalog, agent info. x402-enabled.

Productivity & DocsCommunication & Messaging

LAMC0JavaScript4 toolsv1.2.2remote

Twitterapi Io MCP ServerOfficial

io.github.kaitoInfra/twitterapi-io-mcp-server

Official MCP server for twitterapi.io — Twitter/X data (tweets, users, followers, trends).

Search & WebCommunication & Messaging

LAMB0TypeScriptv0.1.2npm

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

Nostr Ops MCPOfficial

io.github.llmops-pro/nostr-ops-mcp

Nostr publishing, queries, and DMs for AI agents, with allowlists, rate limits, and an audit log.

Communication & MessagingFinance & Crypto

LAMA0TypeScriptv0.2.3npm

News Monitor MCPOfficial

io.github.malkreide/news-monitor-mcp

Aggregated news monitoring across Swiss public media RSS feeds

Search & WebCommunication & Messaging

LAMA0Pythonv0.3.3pypi

ManyContacts - WhatsApp Business CRMOfficial

io.github.ManyContacts/whatsapp-business

WhatsApp Business CRM: send messages, manage contacts, campaigns, and AI agents.

Communication & MessagingCommerce & Marketing

MB0TypeScriptv1.1.0npm

ManyContacts - WhatsApp Business MCPOfficial

io.github.ManyContacts/whatsapp-mcp

WhatsApp Business MCP: send messages, manage contacts, campaigns, and AI agents.

Communication & MessagingCommerce & Marketing

MB0TypeScriptv1.1.1npm

GmailOfficial

io.github.markswendsen-code/gmail

Gmail MCP server — send, read, and search email. By Strider Labs.

Communication & Messaging

MA0JavaScriptv0.1.0npm

Zendesk MCPOfficial

io.github.markusvankempen/zendesk-mcp

Zendesk MCP: 14 tools for AI agents — create, search, assign, comment, and close support tickets.

Communication & Messaging

LAMA0JavaScriptv1.0.2npm

DietBoxOfficial

io.github.mcp-dir/dietbox-mcp

Patient, prescription, anthropometry, scheduling, chat and food diary management for dietitians.

Productivity & DocsCommunication & Messaging

LAMA0v0.1.0remote

Mifactory EmailOfficial

io.github.mifactory-bot/mifactory-email

Send transactional emails for AI agents via SMTP. Templates included.

Communication & Messaging

MB0JavaScript3 toolsv1.0.0remote

Mifactory PdfOfficial

io.github.mifactory-bot/mifactory-pdf

Send transactional pdfs for AI agents via SMTP. Templates included.

Communication & MessagingProductivity & Docs

MB0JavaScript4 toolsv1.0.0remote

WhatsApp Chat Reader (Unofficial)Official

io.github.NabheetCloud/wa-chat-reader

Unofficial read-only MCP server for your local WhatsApp chat history (stays on your machine).

Communication & MessagingKnowledge & Memory

LAMA0Pythonv0.1.0pypi

PieterPost MCPOfficial

io.github.neddes/pieterpost-mcp

Let AI agents prepare, review, pay for, and send real letters and postcards.

Communication & MessagingCommerce & Marketing

MA0v1.0.0remote

Ghl MCP ServerOfficial

io.github.northrosetech/ghl-mcp-server

GoHighLevel CRM for AI agents. 60+ tools for contacts, messaging, calendars, and payments.

Commerce & MarketingCommunication & Messaging

LAMB0TypeScriptv1.0.1npm

Proton Workflow ConnectorOfficial

io.github.NtrpyDev/proton-workflow-connector

Unofficial self-hosted MCP connector for Proton Mail Bridge and SimpleLogin.

Communication & MessagingSecurity

LAMA0Pythonv1.3.0pypi

Calendly MCP ServerOfficial

io.github.NyxToolsDev/calendly-mcp-server

Connect Claude to Calendly — schedule meetings, check availability, manage events

Productivity & DocsCommunication & Messaging

LAMC0Pythonv0.1.1pypi

Omnisockit MCPOfficial

io.github.OmniSocKit/omnisockit-mcp

Turn your AI into a WeCom development expert. 41 SKILLs, 550+ APIs.

Communication & MessagingDevelopment & Coding

LAMC0TypeScriptv0.1.5npm

Discord Node MCPOfficial

io.github.Oratorian/discord-node-mcp

MCP server for controlling Discord servers via bot token

Communication & MessagingBrowser & Automation

LAMC0TypeScriptv1.1.4npm