Best Slack MCP servers

Agent-native marketing email: draft, edit, screenshot, and send from your verified domain.

Empower AI agents with SendPulse email, CRM, chatbot, SMTP, and course automation

First dedicated sailing MCP — America's Cup, SailGP, Vendée Globe. Events, venues, teams, schedule.

Multi-stop route optimization, navigation links, and email delivery. Powered by MyRouteOnline.

Manage Chili Piper scheduling links, meetings, routing rules, and teams. Admin only. Experimental.

Backend for AI-built apps: database, auth, files, email, AI, payments, deploy, realtime. 170+ tools.

Put websites online from chat - instant free HTTPS, real domains, zero DNS or API-key setup.

Snov.io: lead discovery, email verification, enrichment, CRM, and LinkedIn automation actions.

Envoyez des SMS et gérez vos campagnes directement depuis vos agents IA.

42Trust score 42 of 100, Fair

Chat with your bank data: balances, transactions, budgets, bills. Reads only, never moves money.

Goal-directed email outreach: research, draft, send, triage replies. Real data, never fabricated.

Visual email & layout builder that turns AI assistants into a Temway authoring studio.

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

Verify email deliverability by SMTP. Catch-all/disposable/role detection. EU-hosted, GDPR-ready.

Invite someone to a calendar event by phone number and get their real email back when they accept.

Cloudflare Workers MCP server: email-validator

Multi-channel voice and SMS gateway interface for AI communication.

Domain intel for AI agents: RDAP registration, DNS, email deliverability, tech stack.

MCP server specialized in retrieving information from Slack messages and threads

PDF, photo, email, and file comparison evidence checks with plain-language reports.

Email deliverability monitoring and sending: bounces, complaints, suppression, campaigns.

Scan and fix a domain's email deliverability (SPF, DKIM, DMARC, MTA-STS, BIMI, DNS blocklists).