MCP Server Directory

slack ai.waystation/slack

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

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

Local-first productivity: email, calendar, messaging, search, image gen. 49 tools. BYOK.

superfact ai.superfact/superfact

Turn any AI chat or agent run into a beautiful, shareable public page.

AI-powered email & WhatsApp for teams — manage your shared inbox from Claude, Cursor or ChatGPT.

Microsoft 365 Teams via Graph: list chats, read/send messages, list teams/channels, presence.

IMAP/SMTP email for AI agents -- read, send, organize, and manage attachments across accounts.

WhatsApp Business MCP: send messages, manage contacts, campaigns, and AI agents.

ExpenseBot io.github.TotesMagotes/mcp-server-auth

Receipt ingestion, Gmail capture, expense analysis, and reviewed reports for AI-agent workflows.

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

callingly com.callingly/callingly

Lets AI agents get leads on the phone: call, send SMS, and schedule callbacks for sales teams.

dilli-email-validation-api-server com.dillilabs.deva/dilli-email-validation-api-server

An MCP server that provides tools to validate an email address using Dilli Email Validation API.

abundance-apis com.abundanceapis/abundance-apis

Try 26 utility REST APIs keylessly: NAICS classification, IP geo, email validation, currency.

BlackVeil DNS & Email Security Scanner com.blackveilsecurity/dns

DNS and email security scanner with 81 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.

Send, manage, and replay ntfy push notifications via MCP.

Generect com.generect/generect-mcp

B2B lead and company data for AI agents: free search, pay only for emails, phones, profiles.

mcp-glm io.github.AceDataCloud/mcp-glm

MCP server for GLM chat completions using Zhipu AI models via AceDataCloud

Manage incidents, on-call schedules, escalation policies, and alert notifications

Create scheduling polls, vote, and finalize times from AI agents.

Google Workspace MCP server for Gmail, Drive, Calendar, Docs, Sheets, Slides, Forms, Tasks, Chat.

Local-first TDLib Telegram MCP server with 116 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).

Lean Gmail MCP server with auto authentication support

MarketCheck AI Desk com.marketcheck/marketcheck-ai-reports

Vehicle valuations and market reports in Claude or ChatGPT. Pay per report, no subscription.