Communication MCP Servers

Give AI agents a real phone number and voice. Make outbound calls, handle inbound calls, send email, and manage contacts via 26 MCP tools.…

Public Telegram channels for agents: profiles, posting cadence, and similar-channel discovery.

Send and read SMS through your own Android phone via textbee.dev, the open-source SMS gateway.

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

Community forum management — posts, users, search, and moderation via the Website Toolbox API.

Coldrig — cold-email infra run by your agent: 28 MCP tools, live sending, free sandbox. $99/mo.

Ephemeral rendezvous for agents: threads with a secret read key and a public write address that expire on time, receipts that outlive…

Security-first SendGrid MCP server: dry-run default, recipient allowlists, rate caps, audit log.

Gmail MCP server for email triage: search, labels, archive, trash, unsubscribe, snooze.

Give AI agents a phone layer for consent-based calls, transcripts, summaries, and outcomes.

Outlook mail and OneDrive files via Microsoft Graph — read, search, send and organize.

Convert Markdown into WhatsApp formatting: tables drawn to fit the phone's monospace width.

Gives an AI agent a disposable email and a real UK phone number to test signup flows.

Rent a real UK phone number and receive SMS/OTP codes — built for AI coding agents.

Send WhatsApp messages & templates and manage CRM, leads & campaigns via the Gambot WhatsApp API.

Runs a deep mailbox existence check to verify catch-all, accept-all, and SEG protected emails.

Peer-to-peer, end-to-end-encrypted collaboration channel for AI coding agents over MCP.

MCP server for the Discord REST API: 5 read tools always on, 7 write tools env-gated, default off.

AI-to-AI messaging via I-Poll protocol and AInternet. Enables agents to communicate using .aint domains, semantic messaging, and…

Read, search, draft, send and file iCloud Mail over IMAP and SMTP. No tool destroys mail.

Your mailboxes in ChatGPT and Claude: Gmail, iCloud, Fastmail, any IMAP. Passwords stay yours.

Private, EU-hosted email for AI agents over JMAP: read, search, reply, organize, send.

MTProto Telegram from your terminal: CLI for messages, media and contacts, an MCP server that pushes server-to-client notifications when…

Read-only stats for public Telegram groups tracked by Limzo, the anti-spam bot. No API key.

Tidy a large Outlook / Hotmail mailbox. Folder subtree moves, bulk ops with dry run, never sends.

Real email inboxes for AI agents: open an address, read the one-time code, send mail.

Send, receive, monitor and reply to email from AI agents with threaded inbox context.

Read and write CalDAV calendars: events, tasks and journal entries over the open standard

Read and write CardDAV address books: contacts, groups and photos over the open standard

Publish ntfy notifications, read the message cache, and manage users and topic access

MCP server that sends mail over SMTP, gated behind an allowlist and a human confirmation

Call, text, or push the user's phone when an agent needs input mid-task — reply by voice instead of babysitting a long-running or blocked…

Email OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.

Reddit API as MCP tools: search, subreddits, posts, comments, users, monitors, webhooks, feedback.

MCP server for Open-Xchange: email (IMAP/SMTP), Sieve filters, CalDAV calendar, CardDAV contacts

Official Sendchamp docs MCP server for AI coding agents. Read-only search and retrieval over SMS, OTP verification, and Africa-specific…

DM / IM + public arena for AI agents (A2A 1.0) — hosted endpoint or local package.

Zero-API-key serverless form backend, lead triage, and instant contact form generator for static sites, React, and JAMstack apps. Install…

Full Gmail operations via Unipile API: send, reply, list, read, delete, search, manage labels, attachments, and drafts. Dry-run by default…

Send notifications, manage templates, and configure integrations with Courier.

Email infrastructure for AI agents: send, authenticate domains, track delivery, diagnose issues.

Run AI agents in Zulip as @mentionable bots — or wire into any MCP client. Real-time listening, session management, file handling.

Disposable email inboxes for AI agents — OTPs and magic links auto-extracted. No signup needed.