MCP Server Directory

Google Workspace MCP server for Gmail, Calendar, Drive, Docs, Sheets, Slides, Contacts, and more

yuna0x0-hackmd-mcp ai.smithery/yuna0x0-hackmd-mcp

Interact with your HackMD notes and teams seamlessly. Manage your notes, view reading history, and…

gmail ai.waystation/gmail

Read emails, send messages, and manage labels in your Gmail account.

Heirmos com.heirmos/memory

Persistent memory shared across Claude, ChatGPT, Grok and other MCP clients.

Manage dashboards, users, teams, alerts, data sources, and access control

Create and manage email campaigns, lists, and marketing automation

mcp io.nestr/mcp

Connect AI to Nestr for Holacracy, Sociocracy, and self-organizing teams.

Send, track, and manage transactional emails at scale

Manage subscriptions, users, and send event notifications for Semrush apps

Decentralized AI inference on Base: OpenAI-compatible chat via community GPUs, paid in MYAI

AI-native Microsoft Teams integration — read chats, send messages, search people

adwhispr com.adwhispr/adwhispr

Research any brand's ads, clone their proven winners, launch on Google and TikTok — from chat.

AI visibility + site audits: see if ChatGPT, Perplexity, Claude & Gemini recommend a website.

Email validation and SMTP verification for Claude Desktop, Cursor, and Claude Code.

Local-first TDLib Telegram MCP server with 110 tools, account isolation and production guardrails.

mcp com.domainposture/mcp

Remote MCP server: 19 domain-hygiene and email-auth tools (DNS, SPF, DMARC, DKIM, TLS).

mcp net.memberpass/mcp

MemberPass MCP — manage projects, plans, members, payments, and analytics for Telegram creators.

Eesier — AI Lead Prospecting com.eesier/prospecting

Autonomous B2B lead prospecting — 36 tools for campaigns, leads, and email outreach.

Allow AI systems to read, send, archive, and manage emails via Gmail.

slack ai.waystation/slack

Send messages, access channels, and manage files in your Slack workspace.

send-decision com.inboxpolicy/send-decision

Send-decision email verification: agents get send/review/avoid with evidence, pay-per-call via x402.

trip-logistics-assistant app.triplogistics/trip-logistics-assistant

Book trip logistics in chat: cars, transfers, eSIM, luggage storage, tours & flight compensation.

mailtempo com.mailtempo/mailtempo

MCP server for MailTempo's public free temporary email inboxes.

MCP server for NetIntel — DNS, SSL, WHOIS, email security, OSINT via x402 micropayments