MCP Server Directory

Tandem com.tandem-cc/tandem

Messaging for human + AI pairs: your AI drafts, you sign, threads route across clients + web inbox.

MCP server for macOS Mail.app — gives Claude native email access via AppleScript

MCP server for Check Point Harmony Email & Collaboration (Avanan) email security.

MCP server for Mimecast email security: message queue, held messages, domains, and threats.

MCP Server for SlimContext - AI chat history compression tools

MCP server for Proofpoint TAP — threat intelligence, forensics, quarantine, and email security.

MCP server for SpamTitan email security — quarantine, allow/block lists, and policy management.

smithery-notion ai.smithery/smithery-notion

A Notion workspace is a collaborative environment where teams can organize work, manage projects,…

agentdataboundary-mcp com.clauxel.agentdataboundary/agentdataboundary-mcp

Permission boundary receipts for ChatGPT agents.

mcp com.teamwork/mcp

The Teamwork.com official MCP server helps teams efficiently manage client projects with AI.

Real email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.

AI copilot for WeChat Mini Program - compile-fix, size analysis, compliance. 20 tools.

Find verified professional emails by name, domain, LinkedIn, or role.

Persistent memory + context layer for AI dev teams. 17 tools via MCP.

Local-first memory engine for AI-agent teams: team/project ACL, recall, and federated sync.

Safety-first WhatsApp tools: draft-gated sends, enforced rate limits, append-only audit.

MailX Email Deliverability com.themailx/email-deliverability

Check SPF/DKIM/DMARC/BIMI, blacklists, SMTP/IMAP; DNS lookups; generate email DNS records.

ZulipChat MCP: Connect AI to Zulip with 60+ tools for messaging, streams, events, and analytics

Team experience database - let AI accumulate, retrieve and apply team knowledge across chats.

Minimal MCP server for downloading Gmail attachments to disk. Read-only OAuth by default.

Send SMS via the SMSPM API from any MCP client.

Free business data for AI agents. 11M+ businesses, 227 countries, phone/email/hours.

Render themed charts as hosted URLs. Embed in markdown, emails, and Slack. Hosted MCP, zero setup.

nodecel com.contextser.mcp/nodecel

Vibe deployment for nodecel — deploy, roll back, diagnose, and manage apps and domains from chat.