slack-mcp-server

MCP

MCP server for Slack with no app-permission requirements, supporting GovSlack, DMs, Group DMs, and smart history retrieval.

by korotovsky·korotovsky/slack-mcp-server·Go·v1.3.0

50· C

Install

git clone https://github.com/korotovsky/slack-mcp-server

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About

Model Context Protocol (MCP) server for Slack Workspaces. The most powerful MCP Slack server — supports Stdio, SSE and HTTP transports, proxy settings, DMs, Group DMs, Smart History fetch (by date or count), may work via OAuth or in complete stealth mode with no permissions and scopes in Workspace 😏.

[!IMPORTANT] We need your support! Each month, over 30,000 engineers visit this repository, and more than 9,000 are already using it. If you appreciate the work our contributors have put into this project, please consider giving the repository a star.

This feature-rich Slack MCP Server has: Stealth and OAuth Modes: Run the server without requiring additional permissions or bot installations (stealth mode), or use secure OAuth tokens for access without needing to refresh or extract tokens from the browser (OAuth mode). Enterprise Workspaces Support: Possibility to integrate with Enterprise Slack setups. Channel and Thread Support with `#Name` `@Lookup`: Fetch messages from channels and threads, including activity messages, and retrieve chan…