Communication MCP Servers

Find buyers, run LinkedIn, email and X outreach, and answer replies from your AI.

Discordmcp

Discord MCP Server for Claude Integration

Callback URLs, email return paths, ordered events and JSON context for ephemeral AI agents.

Free transactional email + SMTP relay. Agents self-signup, no API key needed to start.

Imessage Query Fastmcp Mcp Server

An MCP server that provides safe access to your iMessage database through Model Context Protocol (MCP). This server is built with the FastMCP framework and the imessagedb library, enabling LLMs to query and analyze iMessage conversations with proper phone number validation and attachment handling.

Publish websites and Telegram bots to Netrun — upload a folder from your editor, get a URL

SendGrid transactional email: preflight send, templates, and delivery diagnostics.

MCP server specialized in retrieving information from Slack messages and threads

Caller-owned Discord operations for AI agents with 222 typed tools and verifiable guild builds.

Read-first MCP server for Twilio Segment: routing, stale sources, delivery health, governance.

Local mail between coding-agent sessions on one machine; relays to a running Swarmail server.

Local email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP

Transactional email API for AI agents: verified domains, a per-sender budget, and a kill switch.

Manage addy.io email aliases, recipients, domains, rules and blocklist.

Email MCP server for Gmail, Outlook and any IMAP mailbox, hardened against prompt injection

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

Mattermost Mcp Server

MCP server for Mattermost - 48 tools for channels, messaging, users, webhooks, and more

Multi-account IMAP/SMTP email server with 22 tools for reading, sending, searching, and organizing.

Let your AI read any video: timed transcript, full-resolution frames, screen text, claim checks.