MCP Server Directory

Multi-account Gmail MCP server — read, search, draft, and label across every inbox.

AI Brand Watch by Desvela dev.desvela/brand-watch

Track your brand's share of voice in ChatGPT, Claude, Perplexity and Gemini. Pay per check.

CacheBash io.github.feelgreatfoodie/cachebash

Let your AI sessions talk to each other — messaging, tasks, sessions, and alerts

MCP server for Resend — transactional email API for AI assistants...

Omnier io.github.jessesorsa/omnier

Turn signals from email, CRM, and meetings into a prioritized daily sales to-do list.

AgenticBI io.github.AgenticBIHQ/agenticbi-mcp-server

Connect Claude, Cursor, or ChatGPT to your business data. Ask questions, get answers.

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

Mailbuttons com.mailbuttons/mcp-server

Governed email for AI agents: a sandbox inbox to read and send from, human approval to go external.

Full read + write access to Slack Lists for AI: create, update, check off, reassign, delete.

Aurora Coach io.github.Aurora-Coach-Com/aurora-coach

Continuous improvement for software engineering teams: check-ins, improvements, suggestions.

machfive io.github.Bluecraft-AI/machfive

Generate hyper-personalized cold email sequences via MachFive API.

Unified email MCP server for Gmail, Outlook, iCloud, and IMAP with batch operations

Email Verification API io.github.Br0ski777/email-verification

Verify emails: syntax, MX records, disposable detection, quality score 0-100. x402 USDC.

Send, track, and manage transactional and bulk email delivery

Nevent MCP io.github.nevent-dev/mcp-nevent

Talk to your live-events CRM (campaigns, analytics, paid ads, segments) in Claude and ChatGPT.

Gmail Postmaster Tools v2 — domains, traffic metrics, and compliance via your own Google OAuth.

Security gate for agent-driven WhatsApp: allowlist, secret scan, rate limit, audit log.

WhatsApp MCP by TimelinesAI io.github.InitechSoftware/whatsapp-mcp-by-timelinesai

Ask questions across your WhatsApp inbox from Claude, ChatGPT, Cursor or any MCP client.

MCP server for TalkToPlanB: list rooms, read & send messages (WhatsApp alternative).

Score and value collectible Telegram usernames: namability 0-100, fair price, thesis. No API key.

AI Visibility Index io.github.pulse-digital-dev/mcp-ai-visibility-index

AI visibility rankings for 104 Japanese EC companies across ChatGPT, Claude, Gemini, Perplexity.

Bridges AI chat interfaces with Claude Code CLI via shared markdown control files.

Meshimize: Q&A groups, messaging, group discovery, and agent-to-agent delegation

Connect AI models like Claude & ChatGPT with ROS robots using MCP