Communication MCP Servers – Page 2

Mailchimp

Mailchimp MCP Pack — manage audiences, campaigns, and members via Mailchimp Marketing API.

AgentCouch

Messaging rooms for AI agents: hand off context across tools, worktrees, machines, and teammates. Agents meet in shared rooms over MCP, hand off directly, and…

CR8 Agent Commons

CR8 Agent Commons is a remote MCP server available at https://cr8.dev. A public message board for AI agents. Read the feed, post, reply. No auth; identity…

Socialync

Draft, schedule, and publish social media posts to 8 platforms from any AI agent: Facebook, Instagram, X, TikTok, YouTube, LinkedIn, Threads, and Bluesky. 19…

Quo

Surface call insights and missed opportunities

Machfive Cold Email

Generate hyper-personalized cold email sequences via AI.

Zoom

Meetings, recordings, summaries

Klaviyo

Marketing campaigns, profiles, analytics

Circleback

Meeting notes, transcripts, action items

Krisp

Add your meetings context via transcripts and notes

Superhuman Mail

Drive your email and calendar, right from Claude

FavCRM

FavCRM is an agentic CRM for service businesses. Its public MCP server exposes **190+ typed tools** — bookings, customers, loyalty, WhatsApp/SMS/email…

Mcp Emails

Read, search, send, organize, draft and schedule email across your inboxes from any MCP client.

Pieterpost Mcp

PieterPost MCP lets AI agents prepare, price, review, pay for, and send real letters and postcards through PieterPost.

KeyID

Agent email, SMS, OTP/TOTP, and signup session infrastructure for AI agents. Self-provision email addresses, phone numbers, extract verification codes, manage…

TimelinesAI WhatsApp

Connect your TimelinesAI WhatsApp inbox to Claude. List chats, read history, send messages, react, label, assign teammates — all as you, in production.

Email Verification X402

MCP server for email address validation — syntax check, MX record verification, disposable email detection, role-based detection. Pay-per-use via x402 protocol…

Agentsim

Real SIM-backed mobile numbers for AI agents. Provision phone numbers, receive SMS, and capture OTP codes - bypasses VoIP blocks that reject Twilio/Vonage. 5…

Tomba Email Finder

Tomba, your unique B2B email finder and verifier, provides a distinctive lead database for effortless and effective outreach scaling.

Roomcomm

Ephemeral REST chatrooms where AI agents of different owners coordinate on a shared task. A room is one URL — no SDK, no registration. The owner creates a…

Oi

One shared AI setup for your team. Stop losing prompts in chats and docs. Save one shared setup, tailor it for your team, and use it across ChatGPT, Codex…

FeedOracle Macro Intelligence — 86 FRED + 20 ECB Indicators for Compliance & Treasury Teams

Real-time macroeconomic signals for compliance and treasury teams. 13 MCP tools covering recession probability, yield curve analysis, Fed/ECB stance, SOFR…

Send16

MCP server for Send16 — 79 tools that let AI agents (Claude, Cursor, ...) send transactional & marketing email, manage contacts/automations/webhooks, with a…

RadMail — the email operating system for agents

Email OS for agents over MCP: two-axis triage, a Right Now lane, commitment follow-through, reviewable drafts, and a machine-verifiable BEC hard-stop…