MCP Servers 71

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

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

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

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

Manage channels, conversations, users, and workspace apps programmatically

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

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

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

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

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

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

Scan and fix email auth (SPF, DMARC, DKIM, MX, blacklists, expiry) + DNS checks.

AI-native email marketing.

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

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

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

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

Read, organise and carefully-gated send for Proton Mail, without your mail leaving this machine.

Audit a domain email deliverability via Apify: SPF, DKIM, DMARC, MX, blacklist, catch-all, age.

Telegram channel analytics and statistics for AI agents, pay-per-call in USDC via x402.