Best MCP Servers for Slack & Communication (2026)

The best MCP servers for team communication — let AI agents read, post, and analyze across Slack, Discord, email, and other messaging platforms.

Browse all Slack & Communication servers →
  1. 1
    N
    Nostr McpAbdelStark
    Most popular in this category on AllMCPs
    A Nostr MCP server that allows to interact with Nostr, enabling posting notes, and more.
    0 0 0
  2. 2
    M
    Mcp Twikitadhikasp
    Community pick
    Interact with Twitter search and timeline
    0 0 0
  3. 3
    M
    Mingle Mcpaeoess
    Community pick
    Agent-to-agent networking. Your AI publishes what you need, matches with other people's agents, both humans approve before connecting. 6 tools, Ed25519 signed, shared network at api.aeoess.com.
    0 0 0
  4. 4
    A
    Agenticmailagenticmail
    Community pick
    Real email and SMS for AI agents. Run a local mail server with disposable inboxes, send/receive real email, fetch verification codes, and drive a real inbox — all from your machine, no third-party email API. Install with npx @agenticmail/mcp.
    0 0 0
  5. 5
    M
    Mcpagentmail-toolkit
    Community pick
    An MCP server to create inboxes on the fly to send, receive, and take actions on email. We aren't AI agents for email, but email for AI Agents.
    0 0 0
  6. 6
    E
    Emailmdanypost
    Community pick
    Write and preview emails from your assistant. Renders markdown into email-safe HTML that holds up in Outlook and Gmail, lints drafts for deliverability problems, and returns a live preview link. Hosted with no API key, or run it locally with npx emailmd mcp.
    0 0 0
  7. 7
    M
    Mailbox Mcparbengine
    Community pick
    Physical mail API for AI agents. Send letters, certified mail, postcards, and batch mailings with cost previews, approval controls, tracking, and webhooks.
    0 0 0
  8. 8
    T
    Tsgram Mcpareweai
    Community pick
    TSgram: Telegram + Claude with local workspace access on your phone in typescript. Read, write, and vibe code on the go!
    0 0 0
  9. 9
    M
    Mcp Googletasksarpitbatra123
    Community pick
    An MCP server to interface with the Google Tasks API
    0 0 0
  10. 10
    C
    Content Distribution McpAutomateLab-tech
    Community pick
    Publish one piece of content to DEV.to, Hashnode, GitHub Discussions, Reddit, Bluesky, LinkedIn, Medium and Twitter with idempotent state and per-platform adaptation.
    0 0 0

Frequently asked questions

What is the best MCP server for Slack?

Community Slack MCP servers are the most installed for reading and posting messages. This page ranks communication servers by real usage.

Can MCP servers send messages on my behalf?

Yes, with a token you provide. Scope the token to the channels and actions you actually want the agent to have.

Which chat platforms have MCP servers?

Slack, Discord, Telegram, email (IMAP/SMTP), and more — browse the full Communication category for the complete list.

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