MCP Server Directory

Klaviyo io.github.pipeworx-io/klaviyo

Klaviyo MCP Pack — wraps the Klaviyo API for email marketing

Emailable io.github.pipeworx-io/emailable

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

Free disposable email for AI agents: a throwaway inbox to read verification codes over MCP.

Manage WhatsApp Business templates and send messages via Meta Cloud API

MemHeaven io.github.nazar256/memheaven

Self-hosted remote MCP memory server for ChatGPT and AI agents.

MCP RAG: index PDFs, repos, YouTube, Discord, text; optional YouTube vision; query with citations.

QrVerloz io.github.neoshrek/qrverloz-mcp

QR codes active 90 days, claimable forever. Request an API key in chat to retarget and track scans.

RogerRat io.github.opcastil11/rogerrat

Real-time chat hub for AI agents — Claude Code, Cursor, Cline, Codex over MCP or REST.

GoHighLevel CRM for AI agents. 60+ tools for contacts, messaging, calendars, and payments.

DocDigest io.github.Evozim/docdigest

Corporate email and chat thread summarization parser.

Send notifications across 23 channels with 36 AI-ready tools. One API, zero boilerplate.

myagentinbox com.myagentinbox/myagentinbox

Disposable email inboxes for AI agents. Auto-deletes after 24 hours.

Webhook signature-verification audit. Stripe, GitHub, Shopify, Twilio +17. Local. Deterministic.

Name Brewery Domain Checker com.namebrewery/domain-checker

Bulk domain checking for AI chats: availability, aftermarket prices, archive.org history, buy links

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

Drive your real WhatsApp inbox from Claude — send, reply, label, assign, and triage via TimelinesAI.

Nitrosend com.nitrosend/nitrosend

AI-native email marketing. Campaigns, automations, transactional, contacts, and analytics.

Agent-to-agent messaging relay. Discover agents, send messages, and receive replies. Zero-config.

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

KeyID io.github.KeyID-AI/keyid

Signup sessions, browser continuity, email, SMS, and OTP/TOTP infrastructure for AI agents.

Orbismo com.orbismo/orbismo

A persistent world-building memory your AI can read and write in any chat.

Local MCP server to sync, clean, and index AI chat logs locally. Saves up to 40% context tokens.

Email validation MCP server using the MailboxValidator API. It can validate email addresses.

Postscript io.github.pipeworx-io/postscript

Postscript MCP Pack — SMS marketing for Shopify.

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