MCP Servers 81

Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.

MCP server for Twist team messaging — manage channels, threads, and messages.

MCP server for Slack — read/write messages, manage threads, and react to messages.

MCP server for Gmail with OAuth2 (personal) and service account (Workspace) support.

Manage subscriptions, users, and send event notifications for Semrush apps

Send, track, and manage transactional and bulk email delivery

Manage channels, conversations, users, and workspace apps programmatically

Send, read, organize emails, manage labels, drafts, and filters

Capability-gated Gerrit code review tools with opt-in review notifications pushed into the session

MCP server for Altmetric APIs - track research attention across news, policy, social media, and more

Never-stored live email: read, send, organize, schedule and auto-triage Gmail or any IMAP mailbox.

52 MCP tools for AI social media: create, distribute, analyze, and optimize content.

Schedule and publish social posts to 11 platforms with media, campaigns, analytics and AI captions

AI-native email marketing.

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

Gotify notifications and app, client, and message management over MCP and CLI.

Apprise notifications over MCP and CLI with authenticated stdio and HTTP transports.

Coherence MCP — chat with your CRM's AI agent from Claude, Cursor, and Cline.

Rust MCP server and CLI for Apprise notification fan-out across dozens of delivery backends.

Rust MCP server and CLI for Gotify push notifications and message management.

Schedule and publish social posts to 12 platforms with first comments, analytics, and listening.

AI agents read & send email, manage mailboxes, domains and webhooks via the QMailing API.

Send SMS, MMS and WhatsApp, manage contacts and webhooks, from AI agents.

Secure P2P file transfer and encrypted chat for AI agents.