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.cadencercs/cadence
   Send RCS messages from your agent and get typed replies. Automatic SMS fallback.
2. com.callingly/callingly
   Lets AI agents get leads on the phone: call, send SMS, and schedule callbacks for sales teams.
3. ContrastAPI ★ 33
   55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.
4. com.dillilabs.deva/dilli-email-validation-api-server
   An MCP server that provides tools to validate an email address using Dilli Email Validation API.
5. com.domainposture/mcp
   Remote MCP server: 19 domain-hygiene and email-auth tools (DNS, SPF, DMARC, DKIM, TLS).
6. com.dragapp/mcp-server ★ 1
   AI-powered email & WhatsApp for teams — manage your shared inbox from Claude, Cursor or ChatGPT.
7. com.dropwatchhq/freight-intel
   Freight carrier intel: new FMCSA authority feed, carrier lookup by DOT/MC, safety screen (CSA/SMS).
8. com.dustforge/demipass
   Credential custody for agents: use secrets blind (ssh/http/smtp/git/db), never in context.
9. com.emailkind/emailkind
   Classify email addresses and domains by provider and type (business, personal, disposable).
10. EZTexting MCP
    Official EZTexting MCP server: SMS/MMS messaging, contacts, workflows, reports.
11. FrazzleCRM
    CRM + visual automation builder AI agents can drive via MCP: contacts, tags, maps, email/SMS flows.
12. Green API WhatsApp
    MCP gateway for WhatsApp via Green API: messaging, contacts, groups and instance management.
13. GTD Brain
    Getting Things Done (GTD) board: capture to Inbox, next actions by context, projects, waiting-for.
14. com.hedwig-ai/hedwig
    Read, arrange, and build agents on your Hedwig email board from any AI client. Nothing ever sends.
15. com.infobip/mcp ★ 35
    Infobip MCP server for omnichannel communication and messaging. SMS, RCS, WhatsApp, Viber and more.
16. com.jojapi/sms-verify
    SMS Verify: SMS Verify API is a secure and easy-to-integrate service that sends verification codes.
17. com.jojapi/telegram
    Telegram: FASTEST real time Telegram API. Retrieve channel's info and messages in milliseconds..
18. com.jojapi/verify-the-email-instantly
    Verify the email instantly: Identify the spam email while authenticating your users.
19. com.jojapi/whatsapp-wyjbao
    WhatsApp: The WhatsApp Profile Data API lets you programmatically fetch a user’s profile picture.
20. Kiprio MCP Server
    23 API tools for Claude Code — email, DNS, SSL, NLP, scraping. Free tier included.
21. Kudosity ★ 1
    Send SMS, MMS and WhatsApp, manage contacts and webhooks, from AI agents.
22. Lassare ★ 5
    Human-in-the-loop for AI coding agents — ask questions, get approvals via Slack.
23. LayerCall
    Score an IP, email, phone, domain or device for fraud in one call, with the signals behind it.
24. Weft
    A shared Scrumban board for humans and AI agents: leases, receipts, verification, a review Inbox.
25. Limzo Telegram Group Stats
    Read-only public Telegram group stats from Limzo: leaderboards, activity, levels. No API key.
26. com.local-mcp/local-mcp ★ 49
    Let ChatGPT, Claude & Cursor use your Mac: email, calendar, iMessage, Teams, files. Local, free.
27. Lockally Email
    Stateful email for AI agents — read inboxes, reply in-thread, draft with approval.
28. com.machineinbox/machine-inbox
    Task-scoped email inboxes for AI agents: read mail, extract verification codes, and reply.
29. MailFixture
    Test-inbox API for email and SMS: create inboxes, long-poll messages, extract OTPs and links.
30. com.mailopoly/mailopoly
    Your unified inbox — everything that reaches you, understood and actionable from your AI assistant.
31. com.mailtempo/mailtempo
    MCP server for MailTempo's public free temporary email inboxes.
32. com.mambabuilt/mcp-domain-deliverability-checker ★ 1
    Audit a domain email deliverability via Apify: SPF, DKIM, DMARC, MX, blacklist, catch-all, age.
33. com.mcparmory/postmark ★ 30
    Send, track, and manage transactional and bulk email delivery
34. MCP Emails ★ 5
    Never-stored live email: read, send, organize, schedule and auto-triage Gmail or any IMAP mailbox.
35. Work IQ Teams MCP Server
    Manage Microsoft Teams chats, channels, users, and messages via Graph API.
36. com.mintmcp/gmail ★ 9
    A MCP server for Gmail that lets you search, read, and draft emails and replies.
37. com.mintmcp/outlook-calendar ★ 9
    A MCP server that works with Outlook Calendar to manage event listing, reading, and updates.
38. com.mintmcp/outlook-email ★ 9
    A MCP server for Outlook email that lets you search, read, and draft emails and replies.
39. Moltline Personal Suite
    20 inbox, calendar, travel, meals and family-logistics skill products. 7 of 9 free.
40. Agentda
    Agent-native task management: your AI agent is the interface. Delegate to anyone by email.
41. myagentinbox
    Disposable email inboxes for AI agents. Auto-deletes after 24 hours.
42. Nose for Leads
    Finds, filters, and verifies local-business leads; every email carries a verification receipt.
43. ParseAPI
    Official ParseAPI MCP. Place, IP, email, phone, weather, currency lookups.
44. Pingfyr ★ 1
    Schedule reminders for AI agents via email, webhook, Slack, Discord, Telegram, or Google Calendar.
45. com.pingvalid/mcp-server
    Email validation for Claude and any MCP client — verdicts with evidence, bulk jobs, refunds.
46. PO6 Mailbox
    Give AI agents secure access to your email via private aliases with dedicated mailbox storage.
47. PowerDMARC MCP
    Remote MCP server bridging AI clients with the PowerDMARC email authentication Platform.
48. Fantasy Football Draft Assistant
    The full 2026 fantasy draft board, free to any AI agent. No key, no email, no signup.
49. Prediction Markets Quant
    26 quant tools. The full 2026 fantasy draft board free — no key, no email. Kalshi & Polymarket.
50. com.promtpress/ads
    Buy Telegram subscribers and website traffic, billed per verified result.