slack-mcp-server
A powerful Slack MCP server supporting multiple transport protocols and intelligent historical message retrieval.
- Type
- MCP
- Open source
- Yes
- GitHub Stars
- ★ 1.7k
- Source
- mcp-github
- Repository
- github.com/korotovsky/slack-mcp-server
Overview
This is a feature-rich Slack MCP server supporting Stealth and OAuth modes, requiring no additional permissions to run. It supports enterprise workspace integration, channel and thread message retrieval, intelligent historical message pagination, unread message management, and more. Through this server, AI can easily access and manipulate data within Slack workspaces, making it suitable for various scenarios requiring Slack integration.
Capabilities
- ▪Supports Stealth and OAuth modes
- ▪Enterprise workspace integration
- ▪Channel and thread message retrieval
- ▪Intelligent historical message pagination
- ▪Unread message management
- ▪Message search
Use cases
Setup
Clone the repository and install dependencies: `git clone https://github.com/korotovsky/slack-mcp-server.git && cd slack-mcp-server && npm install`, then configure environment variables and start the server.
This information was compiled by AI from public sources and may contain inaccuracies — please refer to the source.
FAQ
How to enable the message posting feature?
Set the `SLACK_MCP_ADD_MESSAGE_TOOL` environment variable, and optionally specify the allowed channel IDs.
What transport protocols are supported?
Supports Stdio, SSE, and HTTP transport protocols.
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