slack-mcp-server MCP Server
korotovsky/slack-mcp-server
[](https://agentrank-ai.com/tool/korotovsky--slack-mcp-server/?utm_source=badge&utm_medium=readme&utm_campaign=agentrank_badge) The most powerful MCP Slack Server with no permission requirements, Apps support, GovSlack, DMs, Group DMs and smart history fetch logic.
claude mcp add agentrank -- npx -y agentrank-mcp-server Overview
korotovsky/slack-mcp-server is a Go MCP server licensed under MIT. The most powerful MCP Slack Server with no permission requirements, Apps support, GovSlack, DMs, Group DMs and smart history fetch logic. Topics: assistants, llm, mcp, mcp-server, slack, slack-api, govslack.
Ranked #4769 out of 24846 indexed tools.
Has 1,865 GitHub stars.
Used by 39 other projects.
Has 56 contributors.
Ecosystem
Score Breakdown
1,865 stars → well-known project
Last commit 3mo ago → stale
92/175 issues closed → decent issue management
56 contributors → active community
39 dependents → few downstream users
Weights: Freshness 20% · Issue Health 20% · Dependents 22% · Stars 10% · Contributors 8% · How we score →
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From the README
# Slack MCP Server 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](https://github.com/korotovsky/slack-mcp-server/graphs/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 wiRead full README on GitHub →
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