Communication · Developer Tools

Slack MCP Server logo

Slack MCP Server

ubie-oss/slack-mcp-server

A MCP(Model Context Protocol) server for accessing Slack API. This server allows AI assistants to interact with the Slack API through a standardized interface.

Install

npx @ubie-oss/slack-mcp-server

Environment variables

SLACK_BOT_TOKENSLACK_USER_TOKEN
GitHub stars
18
Author
@ubie-oss
Category
Communication, Developer Tools
Updated
Oct 6, 2026

Features

  • 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 - Retrieve basic profile information of all users in the workspace

  • slack_get_user_profiles - Get multiple users' profile information in bulk (efficient for batch operations)

  • slack_search_messages - Search for messages in the workspace with powerful filters:

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

Supported clients

Clients mentioned in this server's README:

View all
Claude Desktop logo

Claude Desktop

Desktop · Freemium · Proprietary

Anthropic's official Claude AI desktop application. Supports MCP servers to extend functionality.

WindowsMacOS

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