Best Slack MCP servers

Connect Claude to Microsoft Teams — read/send messages, list channels, search chats.

MCP server for MTS Exolve — SMS, calls, recordings, Viber messaging (Russia)

MCP server for GigaChat — AI chat, embeddings, image generation (Russia)

Unified email MCP server for Gmail, Outlook, iCloud, and IMAP with batch operations

Gmail MCP server — send, read, and search email. By Strider Labs.

A personal RAG database you build from chat, so AI creates work that sounds like you.

A lightweight, multi-guild Discord MCP server with 95+ tools

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

Complete Resend email MCP: full API coverage + debug layer (deliverability, DNS, bounces).

MCP server for the Gmail API: search, read and send email, manage drafts, labels and the trash.

Finds and verifies work emails on your own provider keys, with real per-provider spend.

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

MCP server for the Google Chat API: spaces, messages, threads, reactions and memberships.

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

Give your AI agent a real phone number for SMS verification codes.

Flaky test detection, root cause analysis, and fix suggestions for development teams.

MCP Server for SlimContext - AI chat history compression tools