MCP servers · Communication

50 listings on this page, in order of arrival. Each one has its own page with README, repository facts and source links.

1. com.proscendia/google-workspace
   Permissioned access to Gmail, Drive and Calendar via the user's own Google account
2. PulsyAI
   Send SMS, WhatsApp & email, manage contacts and campaigns, and pull reports via Pulseem.
3. com.pulsemcp/gmail ★ 80
   MCP server for Gmail with OAuth2 (personal) and service account (Workspace) support.
4. com.pulsemcp/slack ★ 80
   MCP server for Slack — read/write messages, manage threads, and react to messages.
5. com.pulsemcp/twist ★ 80
   MCP server for Twist team messaging — manage channels, threads, and messages.
6. com.qmailing/mcp-server ★ 1
   AI agents read & send email, manage mailboxes, domains and webhooks via the QMailing API.
7. Qualisend Email Verification
   Verify email addresses and clean lists to improve deliverability and sender reputation.
8. SenderKit ★ 1
   Build and send email, SMS, and push straight from your AI agent.
9. sendifai
   335 MCP tools, 75 playbooks. AI-native CRM, email/SMS, events, OAuth.
10. SendPulse ★ 1
    Empower AI agents with SendPulse email, CRM, chatbot, SMTP, and course automation
11. Speak2Web AI Transact
    Order & book on AI Transact WordPress sites by AI agent — MCP tools with WhatsApp confirmation.
12. SureSMS
    Send SMS, manage contacts and groups, and read delivery reports. OAuth 2.1 SureSMS login.
13. Tandem
    Messaging for human + AI pairs: your AI drafts, you sign, threads route across clients + web inbox.
14. tgboard — Telegram Directory
    Search 100k+ auto-verified Telegram channels, bots and groups: full-text search and top rankings.
15. com.thejohnsonbros/plumbing-booking
    Johnson Bros. Plumbing: check coverage, services, pricing, availability, and book by SMS.
16. MailX Email Deliverability
    Check SPF/DKIM/DMARC/BIMI, blacklists, SMTP/IMAP; DNS lookups; generate email DNS records.
17. com.thenextgennexus/google-maps-mcp-server
    Local business lead extraction with email + phone enrichment from Google Maps.
18. Tizona — verification and routing for autonomous agents
    Verification and routing for autonomous agents: crawler ID, email, web capture, data routing.
19. TopMessage
    Send and schedule SMS and WhatsApp messages, manage contacts and templates, and track delivery.
20. uni-msg WhatsApp
    Drive WhatsApp from any MCP client: pair devices, send text and media, manage contacts and groups.
21. WarmySender
    AI-agent outreach: cold email, warmup, LinkedIn, Instagram, WhatsApp, verification, 200M leads
22. namailu.cz Agent Email
    namailu.cz gives your AI agent its own email inbox: read and send mail over MCP, with OAuth.
23. AgentCouch
    Hosted MCP messaging across owners, tools, and machines, with readable transcripts.
24. AgenticEmail
    Hosted email for AI agents: create inboxes, send, receive, and reply over MCP with scoped API keys
25. dev.agentsim/mcp ★ 1
    Control plane for agent auth walls. Connector 0 handles SMS OTP with US test numbers.
26. ClawLink ★ 103
    MCP server connecting AI agents to 100+ apps (Gmail, Slack, Notion, GitHub) via one-click OAuth.
27. Coinslot — the vending machine for machines
    13 micro-tools for agents: read pages, verify email, convert, validate, diff, extract. AI-operated.
28. e2a — email for AI agents ★ 184
    Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.
29. Eusend
    Send transactional email and manage domains, audiences, and broadcasts from any MCP client.
30. Agent Broker ★ 1
    23 MCP tools: compliance, verification, messaging, booking, US contracts. 15 need no key.
31. Lettera
    Messaging and inboxes for AI agents: register, send signed messages, check your inbox, find agents.
32. dev.mailkite/agent-mail
    Give an AI agent its own inbox — receive email as a webhook, send over a verified domain.
33. dev.mailkite/email-agent
    Email for AI agents — send, receive as a webhook, manage domains, templates, routing.
34. dev.mailkite/inbound-email
    Turn inbound email into a webhook — verify, parse, route, and store incoming messages.
35. dev.mailkite/mail-receive
    Receive inbound email as clean JSON — manage domains, routes, and webhooks. MailKite.
36. dev.mailkite/mail-send
    Send transactional email over a verified domain — templates, attachments, custom headers.
37. dev.mailkite/mailkite
    Send email, manage domains, DNS, webhooks, templates, and inbound routing on MailKite
38. mailverdict
    Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.
39. dev.multimail/mcp-server ★ 2
    Give your agent its own email address with graduated human oversight, from approval to autonomy.
40. dev.pntr/pntr
    Free developer subdomains with DNS, catch-all email, and webhook capture, managed via MCP.
41. ZeroDrop
    Disposable email inboxes for AI agents — OTPs and magic links auto-extracted. No signup needed.
42. Dead Simple Email
    Give an agent its own inbox: send, receive, and pull signup codes from real email.
43. fixture.email — Email Testing for Agents
    Disposable test mailboxes on a real domain: send, receive and assert on real email.
44. Palisade
    Monitor and manage email authentication (SPF, DKIM, DMARC, MTA-STS, BIMI) for your domains.
45. email.templated/mcp
    Create and manage Templated email templates from any MCP client - bring your own model.
46. Checkmails — Email Verification
    Verify email deliverability by SMTP. Catch-all/disposable/role detection. EU-hosted, GDPR-ready.
47. NordicMCP — Google Mail
    Hosted Gmail MCP server: read, search, and manage messages. Google OAuth2 handled by NordicMCP.
48. JustCall MCP Server ★ 25
    JustCall MCP Server enables LLMs and AI agents to make voice calls and send SMS via JustCall APIs.
49. alink
    Your public AI front door: works, a sprite, intents, relationships, and a gatekeeper inbox.
50. io.2chat/whatsapp
    WhatsApp (Web + Business API), SMS, contacts, and call records via 2Chat's MCP server.