Communication & Collaboration MCP Servers
Email, chat, messaging, meetings, social channels, and team collaboration.
Chatflow
io.github.Yersat
WhatsApp CRM for AI agents: search contacts, read chats, manage the sales pipeline, send messages.
Agent Cold Email
io.github.YS-projectcalc
Coldrig — cold-email infra run by your agent: 28 MCP tools, live sending, free sandbox. $99/mo.
YG3 Marketing MCP
io.github.YG3-ai
Marketing MCP: content, SEO, outbound, LinkedIn, ads. Agents provision a sandbox with one POST.
NodeLane Act
io.github.Wy2926
Use Reddit, Zhihu, X and WhatsApp through your signed-in browser with compact, on-demand MCP tools.
Finance Review Mailer
io.github.Wxt-ai
Send a finance-review message
Finance Review Mailer
io.github.Wxt-ai
Send a finance-review message
Agent Tools
io.github.WingedGuardian
9 utility tools for agents: DNS, WHOIS, email, IP, URL, headers, QR, text, tech. x402 on Base.
Postbolt
io.github.Whitemarmot
Publish to 13+ social media platforms from any AI agent via MCP.
Mektup
io.github.WeeCi
Fully-managed email as MCP tools - register domains, real mailboxes, send and receive mail.
Wavix
io.github.Wavix
Wavix telecom MCP: SMS, voice, 2FA, SIP, numbers, 10DLC, CDRs. Account sign-in or API key.
Avocado AI
io.github.Wandersonjack
Generate AI images, videos, music, SFX & speech in any AI assistant. Results appear inline in chat.
SpamTitan
io.github.WYRE-AI
MCP server for SpamTitan email security — quarantine, allow/block lists, and policy management.
Proofpoint
io.github.WYRE-AI
MCP server for Proofpoint TAP — threat intelligence, forensics, quarantine, and email security.
Mimecast
io.github.WYRE-AI
MCP server for Mimecast email security: message queue, held messages, domains, and threats.
Avanan
io.github.WYRE-AI
MCP server for Check Point Harmony Email & Collaboration (Avanan) email security.
Abnormal Security
io.github.WYRE-AI
MCP server for Abnormal Security — AI-powered email threat detection, cases, and remediation.
Vynly Mcp
io.github.Vovala14
Publish AI images & video to Vynly, the AI-only social feed. Verified provenance, no signup.
Adaptive Cards Mcp
io.github.VikrantSingh01
Generate, validate, and optimize Adaptive Cards for Teams, Outlook, and Copilot.
Vibe Mcp
io.github.VibeCodingInc
Social layer for Claude Code - DMs, presence, discovery, and games between AI-assisted developers
Signal Lab Apify Data Tools
io.github.VZezelin
Run Signal Lab Apify Actors for price tracking, keywords, RAG, transcripts, Reddit, jobs, and menus.
Agent Email
io.github.UseJunior
Local email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP
X402 Sms
io.github.UltraStarz
Pay-per-call MCP server. $0.03 USDC sends one transactional SMS to a US phone number via x402.
Samuraizer
io.github.UladzKha
Local MCP server for meeting transcripts, summaries, action items & decisions — no cloud.
TwitterAPIs
io.github.TwitterAPIs
Official MCP server for twitterapis.com. Read and write Twitter/X: search, users, tweets, DMs.