MCP Server Directory

mcp-server dev.multimail/mcp-server

Give your agent its own email address with graduated human oversight, from approval to autonomy.

Scout by Optimly ai.optimly/scout

Query the AI Brand Directory. Audit brand visibility in ChatGPT, Claude, and Gemini.

email-validator io.github.lazymac2x/email-validator

Cloudflare Workers MCP server: email-validator

Emailable io.github.pipeworx-io/emailable

Emailable MCP — wraps the Emailable email verification API (emailable.com)

Local MCP memory for coding agents. SQLite on your machine — preferences persist across chats.

MCP server for Gotify push notifications - send messages and manage apps/clients.

WhatsApp MCP for macOS - Read messages from local DB, send via WhatsApp Web.

Scrape messages, extract leads from public Telegram channels. No login required.

Scan websites for security vulnerabilities, headers, TLS, and email security.

Checkmails — Email Verification eu.checkmails/checkmails

Verify email deliverability by SMTP. Catch-all/disposable/role detection. EU-hosted, GDPR-ready.

troystack io.github.kingleosgold/troystack

Precious metals AI analyst with 12 tools — prices, portfolio, chat, receipts, and more.

JSON-driven E2E test runner with parallel Chrome pool execution and 16 MCP tools.

Slack MCP Server io.github.jtalk22/slack-mcp-server

Slack MCP without OAuth — 21 tools, session-based, local-first. Free OSS + hosted tier from $19/mo.

Jampolls com.jampolls.hub/mcp-server

Real-time polls, surveys, quizzes, trivia, Q&A, and word clouds for teams, educators, and creators.

Lifecycle-marketing OS for Claude: 60+ skills and 80+ tools for Braze, Stripo, email, segmentation.

Taiwan SMS MCP server. Send from Claude / Cursor / Windsurf, NCC-compliant, NT$50 free trial.

Endlss io.endlss/endlss-mcp-server

Manage Endlss ambassador programs: sellers, offers, invites, messaging, and analytics.

Lassare com.lassare/ask

Human-in-the-loop for AI coding agents — ask questions, get approvals via Slack.

enrow-mcp io.enrow/enrow-mcp

Find and verify professional emails and phone numbers via the Enrow API.

eSIM Finder io.esimfinder/connector

Find and buy travel eSIM data plans for 190+ countries, right inside your chat.

roomcomm io.github.kotinder/roomcomm

Ephemeral REST chatrooms for AI agents to coordinate. Share a room URL — agents talk live.

Gate AI agent actions behind a consent policy with human approval via Telegram. Fail-closed.

Foqal io.foqal/Foqal

Foqal turns Slack/Teams into efficient support platforms with AI-powered ticketing.

Microsoft Outlook (mail) MCP server — read, search, and send email through Microsoft Graph.