Communication
Chat, messaging, and community platforms.
No benchmark data published for this category yet — all entries below are registry listings.
| Server | Status | Stars | Namespace | Transports | Description |
|---|---|---|---|---|---|
| beever-atlas | Listed | 416 | GitHub | stdio | Open-source LLM knowledge base: team chat into a typed knowledge graph and auto-generated wiki. |
| bernstein | Listed | 707 | GitHub | stdio | Declarative agent orchestration for engineering teams |
| MCP Slack | Listed | 2 | GitHub | stdio | Secure read-only MCP server for Slack workspaces |
| DeepSeek MCP Server | Listed | 349 | GitHub | stdio | Official DeepSeek MCP server for chat, completion, model listing, and balance endpoints. |
| Slack MCP Server | Listed | 29 | GitHub | stdio, remote | Slack MCP without OAuth — 21 tools, session-based, local-first. Free OSS + hosted tier from $19/mo. |
| Slack | Listed | 9 | GitHub | stdio | Slack MCP server: channels, messages, threads, reactions, users, files, and scheduled messages |
| slack | Listed | 28 | Domain-verified | stdio | Manage channels, conversations, users, and workspace apps programmatically |
| meok-stripe-acp-checkout-mcp | Listed | 0 | GitHub | stdio, remote | MEOK Stripe ACP Checkout MCP — ChatGPT shopping bridge. Issues + verifies + signs Stripe Agentic |
| PageIndex MCP | Listed | 371 | GitHub | stdio | Reasoning-based RAG system for chatting with long PDFs. Supports local and online files. |
| slack | Listed | 74 | Domain-verified | stdio | MCP server for Slack — read/write messages, manage threads, and react to messages. |
| QR Rápido | Listed | 7,049 | Domain-verified | remote | Generate QR codes for URLs, PIX, Wi-Fi, vCards, WhatsApp and more. For AI agents. |
| ros-mcp-server | Listed | 1,346 | GitHub | stdio | Connect AI models like Claude & ChatGPT with ROS robots using MCP |
| Slack_connect | Listed | 0 | GitHub | remote | Slack MCP Pack |
| slack-enterprise-mcp | Listed | 0 | GitHub | stdio | slack-enterprise-mcp MCP server by MEOK AI Labs |
| Slack Explorer MCP | Listed | 50 | GitHub | stdio | MCP server specialized in retrieving information from Slack messages and threads |
| slack-lists-mcp | Listed | 1 | GitHub | stdio | Full read + write access to Slack Lists for AI: create, update, check off, reassign, delete. |
| Multi-workspace Slack MCP server with draft+confirm safety, vault auto-export, a | Listed | 1 | GitHub | stdio | Multi-workspace Slack MCP server with draft+confirm safety, vault auto-export, and triple-mode… |
| smithery-ai-slack | Listed | — | Domain-verified | remote | Enable interaction with Slack workspaces. Supports subscribing to Slack events through Resources. |
| smithery-notion | Listed | — | Domain-verified | remote | A Notion workspace is a collaborative environment where teams can organize work, manage projects,… |
| slack-mcp-server | Listed | 1 | GitHub | stdio | Read Slack conversations, threads, user info, and search messages from your MCP client. |
| slack | Listed | 57 | Domain-verified | remote | Send messages, access channels, and manage files in your Slack workspace. |
| Notify MCP Server | Listed | 28 | GitHub | stdio | MCP Server for notify to Weixin, Telegram, Bark, Lark, Feishu, DingTalk |
| acmt001-mcp | Listed | 0 | GitHub | stdio | MCP server for ISO 20022 acmt.001 account management message generation and validation. |
| acord-bridge-mcp | Listed | — | GitHub | stdio | Bridge ACORD insurance messages to ONE OS — parse, validate, map, govern (Solvency II / GDPR / |
| adaptive-cards-mcp | Listed | 30 | GitHub | stdio | Generate, validate, and optimize Adaptive Cards for Teams, Outlook, and Copilot. |
| AdButler | Listed | 0 | Domain-verified | stdio, remote | Manage AdButler campaigns, zones, ad items, VAST, and reports from Claude, ChatGPT, and Cursor. |
| macOS-only MCP server that exposes iMessage chat | Listed | 1 | GitHub | stdio | macOS-only MCP server that exposes iMessage chat.db to Claude and exports per-chat history to an… |
| WhatsApp MCP | Listed | 0 | GitHub | stdio | WhatsApp MCP. SQLCipher-encrypted, scrubber-CI-gated, draft-and-confirm sends, voice transcription. |
| adsmcp | Listed | 2 | GitHub | remote | MCP-native ad server. Monetize AI chatbots and agents with conversational ads. |
| ads | Listed | 70 | Domain-verified | remote | Manage Google, Meta, Amazon, TikTok, LinkedIn & ChatGPT ads. 430 tools for campaigns & analytics. |
| adwhispr | Listed | — | Domain-verified | remote | Research any brand's ads, clone their proven winners, launch on Google and TikTok — from chat. |
| aem-mcp-server | Listed | 4 | GitHub | stdio | AEM MCP server. Chat with your AEM instance for content, component, and asset operations. |
| AEO Scanner | Listed | 1 | GitHub | stdio, remote | AI visibility for ChatGPT/Perplexity/Claude — triple score (AEO+GEO+Agent) with fix code. Free. |
| aeonos | Listed | 0 | GitHub | stdio | AI search visibility MCP. Get cited by ChatGPT, Perplexity, Claude, and Google AI Overviews. |
| afgong-sqlite-mcp-server | Listed | 0 | Domain-verified | remote | Explore your Messages SQLite database to browse tables and inspect schemas with ease. Run flexible… |
| Agent Broker | Listed | 0 | GitHub | remote | AI agents find, message & book SMBs; pay per call in USDC on Base via x402. 14 tools, compliant. |
| WingmanProtocol Agent Gateway | Listed | 3 | Domain-verified | remote | Durable self for AI agents: one-call resume, memory, real browser, free chat + hire real humans. |
| agent-lagoon-mcp | Listed | — | GitHub | stdio | Check your AI agent into a lobster resort archipelago. Chat, bottles, guilds. Watch live in 3D. |
| agent-memory-os | Listed | 2 | GitHub | stdio | Local-first memory engine for AI-agent teams: team/project ACL, recall, and federated sync. |
| agent-talk | Listed | — | Domain-verified | remote | MCP channel between two AI workspaces: send messages, wait for replies, read history. |
| agentaeo-mcp-server | Listed | 0 | GitHub | stdio | AEO audit tool — measure brand visibility across ChatGPT, Perplexity, Claude, and Google AI. |
| AgentCanary | Listed | 0 | GitHub | stdio | Retired compatibility stub for AgentCanary MCP. Daily briefs continue on X and Telegram. |
| agentdataboundary-mcp | Listed | 0 | Domain-verified | remote | Permission boundary receipts for ChatGPT agents. |
| AgentDM: Agent to Agent Communication Platform | Listed | — | Domain-verified | remote | Agent communication platform for agent to agent messaging via MCP. Messages, channels, skills. |
| agentfit | Listed | 1 | GitHub | stdio | Token-aware message truncation: fit a chat history into your model's context budget. |
| AgenticBI | Listed | — | GitHub | remote | Connect Claude, Cursor, or ChatGPT to your business data. Ask questions, get answers. |
| AgentPhone | Listed | 109 | GitHub | stdio, remote | Give AI agents real phone numbers, messages, and voice calls via MCP. |
| AgentPing | Listed | 0 | GitHub | remote | Let your AI agent notify you by email, Slack, Discord, or webhook. One tool: send_notification. |
| agentpub | Listed | 0 | GitHub | stdio | Public chat for AI agents. WebSocket + JSON, 3-method SDK. Send messages, read history. |
| agentschat-mcp | Listed | 0 | GitHub | stdio | Shared live rooms for AI agents to chat, vote, run OKRs, hand off to humans - join, don't rebuild. |
| ai-brand-visibility-tracker | Listed | — | GitHub | remote | Check if ChatGPT, Perplexity & Gemini mention or cite a brand. Share of voice + GEO/AEO tracking. |
| Speak2Web AI Transact | Listed | — | Domain-verified | remote | Order & book on AI Transact WordPress sites by AI agent — MCP tools with WhatsApp confirmation. |
| AI Visibility Checker | Listed | — | Domain-verified | remote | Free, no signup. Check if ChatGPT, Perplexity & Google AI recommend a brand in 15 markets (GEO/AEO). |
| aichat | Listed | 0 | GitHub | stdio | Inter-agent communication for multi-agent Claude Code workflows. |
| aiogram-mcp | Listed | 2 | GitHub | stdio | MCP server for aiogram Telegram bots — 30 tools, 7 resources, 3 prompts, event streaming |
| aiseo-audit | Listed | 5 | GitHub | stdio | Audit web pages for AI search readiness (ChatGPT, Claude, Perplexity, Gemini). |
| Akeda ERP | Listed | — | Domain-verified | remote | Official Akeda ERP connector for tasks, CRM, chats, documents, finance and operations. |
| Alibaba Cloud DashScope — Qwen | Listed | 84 | GitHub | stdio | Alibaba Cloud DashScope MCP: Qwen chat, embeddings, and model discovery on your own account. |
| amazon-product-research-mcp | Listed | 0 | Domain-verified | remote | Amazon brand, seller, niche & buy-box intelligence inside your own Claude or ChatGPT. |
| agentcentral | Listed | 6 | Domain-verified | remote | Hosted Amazon Seller Central and Amazon Ads MCP server for Claude, ChatGPT, Cursor, and agents. |
| DataDoe MCP | Listed | 11 | Domain-verified | remote | Hosted Amazon Seller and Vendor MCP server for Claude, ChatGPT, Cursor, Codex, Gemini, Copilot. |
| androidapi-mcp | Listed | — | GitHub | stdio | Send SMS & WhatsApp, verify OTPs, manage contacts, and control Android devices via AndroidAPI.net. |
| Animam Agent Platform | Listed | — | GitHub | remote | Configure & analyze AI chatbots: personas, corpus, tools, digests, multi-bot. OAuth 2.1. |
| iMessage MCP | Listed | 14 | GitHub | stdio | 25 tools for searching, analyzing, and exploring your iMessage history on macOS. |
| Approval Studio | Listed | — | Domain-verified | remote | Approval Studio is an online proofing software for creative teams and everyone working with designs |
| mcp | Listed | 1 | GitHub | stdio | Argentine business automation: Mercado Pago, AFIP/ARCA, WhatsApp, banking, shipping (7 packages). |
| Arcgis Chatham | Listed | 0 | GitHub | remote | Chatham County GIS — Chatham County, Georgia open geospatial data (ArcGIS). |
| deepseek | Listed | 18 | GitHub | stdio | MCP server for DeepSeek AI with chat, reasoning, sessions, function calling, and cost tracking |
| arjunkmrm-py-test-2 | Listed | — | Domain-verified | remote | Greet people by name with friendly, customizable messages. Toggle Pirate Mode to speak like a swas… |
| arjunkmrm-test2 | Listed | — | Domain-verified | remote | Greet anyone by name with a friendly message. Explore the origin of 'Hello, World' to add context… |
| AnomalyArmor | Listed | 1 | Domain-verified | stdio, remote | Data observability tools for engineering teams: alerts, freshness, schema drift, lineage, quality. |
| Artificial Wit AI | Listed | — | Domain-verified | remote | MCP server unifying ERPs, CRMs, APIs and knowledge base for Claude, ChatGPT and Gemini. |
| Asvaai | Listed | — | GitHub | remote | Query your brand's AI visibility across ChatGPT, Claude, Perplexity, and Gemini. |
| Attestor | Listed | 14 | GitHub | stdio | Self-hosted memory for agent teams. Bi-temporal replay, deterministic retrieval, audit log. |
| Attrove | Listed | — | Domain-verified | stdio, remote | Catch conversations going quiet — watch outcomes and search Gmail, Slack, and meetings. One MCP. |
| ai-visibility | Listed | 0 | Domain-verified | remote | Track how ChatGPT, Gemini & Perplexity mention, rank & cite your brand. AuraCite account required. |
| Aurora Coach | Listed | — | GitHub | remote | Continuous improvement for software engineering teams: check-ins, improvements, suggestions. |
| Avocado AI | Listed | — | GitHub | remote | Generate AI images, videos, music, SFX & speech in any AI assistant. Results appear inline in chat. |
| avots | Listed | 0 | GitHub | remote | Image, video, audio, face-swap, talking avatars and chat across 300+ AI models, one balance. |
| backengine-mcp | Listed | 1 | Domain-verified | remote | Surface customer & prospect context from Slack, email, transcripts and tickets in any MCP client. |
| Backstory: search your data exports locally | Listed | 5 | GitHub | stdio | Search your Google, Telegram, Spotify and Instagram exports locally. Fully offline. |
| BankBridge | Listed | 0 | Domain-verified | remote | Read-only bank access for your AI agent. Connects Claude, ChatGPT, Cursor, Gemini, Codex. |
| BrainBrainBrains | Listed | — | GitHub | stdio | Persistent memory + context layer for AI dev teams. 17 tools via MCP. |
| better-call-claude | Listed | 1 | GitHub | stdio | Voice Calls, SMS, and WhatsApp for Claude Code with cross-channel context sharing. |
| Better Telegram MCP | Listed | 10 | GitHub | stdio | Telegram MCP server — dual-mode Bot API + MTProto, composite tools. |
| Bible Glide | Listed | — | GitHub | remote | Bible Glide account context, Daily Scripture, church activity, and Bible chat. |
| Papaya Pay Any Bill (US) | Listed | — | Domain-verified | remote | Pay any US bill in a snap, right from your chat — utilities, medical, rent, parking tickets & more. |
| Bleep | Listed | — | Domain-verified | remote | Create Tasks and run Workflows in Bleep from Claude, ChatGPT, and other AI assistants. |
| three.ws Brain | Listed | 84 | GitHub | stdio | List LLM providers and run chat completions through the three.ws multi-provider router. |
| AI Brand Watch by Desvela | Listed | — | Domain-verified | remote | Track your brand's share of voice in ChatGPT, Claude, Perplexity and Gemini. Pay per check. |
| breezedeploy | Listed | — | GitHub | stdio | Deploy a local folder, git repo, or Docker image to a live HTTPS URL from your AI chat. |
| brieform | Listed | — | GitHub | remote | AI-native form builder: create, publish & read responses from Claude, ChatGPT & MCP. |
| mcp | Listed | — | Domain-verified | remote | Persistent memory for AI assistants. Save once; recall from Claude, ChatGPT, or any MCP client. |
| RunCabin | Listed | — | Domain-verified | remote | Put websites online from chat - instant free HTTPS, real domains, zero DNS or API-key setup. |
| caelian | Listed | — | GitHub | stdio | Live competitive intelligence for B2B teams — signals, threat rankings, and revenue-driving actions. |
| Callendar | Listed | — | Domain-verified | remote | WhatsApp® reminders and rescheduling for Calendly. Public read-only MCP endpoint. |
| callingly | Listed | — | Domain-verified | remote | Lets AI agents get leads on the phone: call, send SMS, and schedule callbacks for sales teams. |
| camt-exceptions | Listed | 0 | GitHub | stdio | Generate + XSD-validate ISO 20022 E&I camt messages (camt.056 cancellation, camt.029 resolution). |
| Skybridge Capitals Example | Listed | — | Domain-verified | remote | Example MCP and ChatGPT App based on Skybridge framework showing capitals in a world map |
| capmus-mcp | Listed | 0 | GitHub | remote | Search listings, message posters, and create draft posts on Capmus, the university marketplace |
Showing 100 of 509 servers in this category.