MCP Server Directory

Emailens MCP

Email compatibility analysis across 15 clients — preview, audit, fix, diff, deliverability.

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

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

Lifecycle marketing in Claude: Braze, email QA, deliverability, segmentation. Free, no key.

MCPDomain

Buy & manage domains from any AI chat: availability, register, DNS, email forwarding, AI bot stats.

Group meeting scheduler — rank times everyone's free across Google & Outlook, book Meet/Teams.

Disposable inboxes for AI agents: create, wait for delivery, and extract email content or links.

AI ad ops from chat: create ad banners and run campaigns on Meta, Google, Naver, Kakao and TikTok.

VibeKit

Build, deploy & manage hosted apps and chat with their AI coding agents from any MCP client.

io.usefulapi/aircall

Read calls, contacts, users, teams and numbers; tag calls and create or update contacts.

Just Publish

Publish the website you built with AI to a live public URL — straight from chat, no setup.

Sooda MCP

AI agent relay — message business agents across company boundaries via A2A protocol

Finds, filters, and verifies local-business leads; every email carries a verification receipt.

WhatsApp Chat Reader (Unofficial)

Unofficial read-only MCP server for your local WhatsApp chat history (stays on your machine).

Hosted runtime for persistent agent teams, durable workflows, memory, schedules, and goals.

io.usefulapi/sendbird

MCP server for Sendbird — chat users, channels, members, and messages from your AI client.

run.domani/domani

Internet identity for AI agents: register or broker domains, email, DNS - pay by card or USDC.

Send a finance-review message

SenderKit

Build and send email, SMS, and push straight from your AI agent.

Permissioned access to Outlook, OneDrive and Teams via the user's own Microsoft account

Mail.app

Search, read, send, and manage email via macOS Mail.app across all configured accounts.

Oi

Access Oi Contexts, Workflows, Skills, Guardrails, Connections, and reporting tools.

CrabbitMQ

Async message queue for AI agents. Self-provision queues, push/poll messages, no signup.

Download DocSend and Papermark decks as PDF or PPTX, including email-gated and protected links.