Communication · AI Chatbot

Slack MCP Server Sse logo

Slack MCP Server Sse

dVelopment/slack-mcp-server-sse

A Model Context Protocol (MCP) server that provides Slack API integration using Server-Sent Events (SSE) transport. This server allows AI assistants to interact with Slack workspaces through a simple HTTP-based interface.

Install

docker run -p 3000:3000 \

Environment variables

SLACK_BOT_TOKENSLACK_TEAM_ID
Category
Communication, AI Chatbot
License
MIT
Updated
Oct 6, 2026

Features

  • SSE Transport: Uses Server-Sent Events (SSE) instead of stdio, enabling communication over HTTP/HTTPS

  • Slack API Integration: Provides access to essential Slack API functionality

  • Simple Web Interface: Includes a basic web UI and health check endpoint

  • Docker Support: Fully containerized with Docker for easy deployment

  • TypeScript Implementation: Built with TypeScript for type safety and better developer experience

  • Cross-Platform Compatibility: Works with any MCP client that supports SSE transport

Tools (8)

  • slack_list_channels

    List public channels in the workspace with pagination

  • slack_post_message

    Post a new message to a Slack channel

  • slack_reply_to_thread

    Reply to a specific message thread in Slack

  • slack_add_reaction

    Add a reaction emoji to a message

  • slack_get_channel_history

    Get recent messages from a channel

  • slack_get_thread_replies

    Get all replies in a message thread

  • slack_get_users

    Get a list of all users in the workspace

  • slack_get_user_profile

    Get detailed profile information for a specific user

Details on this page are taken from the project's README. Open README

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