Slack

Overview

Slack MCP is Slack's official remote MCP server that enables Claude to interact with your Slack workspace. It supports reading and sending messages, searching conversations, managing channels, and creating Slack canvases - all controlled through your workspace's OAuth permissions.

Key Features

• Message Management: Read channel history, send messages, reply to threads, and react to messages. Supports rich text formatting and attachments.
• Channel & User Search: List and search channels, find users, and browse workspace membership information.
• Conversation Search: Full-text search across all accessible conversations to find specific messages, files, and discussions.
• Canvas Creation: Create and edit Slack canvases (collaborative documents) directly from Claude for sharing knowledge with your team.
• File Access: Browse and search files shared in channels and direct messages.

Who is this for?

• Developers who want to automate Slack notifications and messages from their coding workflow
• Team leads who need to quickly search and summarize conversation threads
• Anyone who wants AI assistance in drafting messages, creating documentation, or organizing Slack workspace content