slack-mcp-server

by korotovsky · Go · ★ 1,691

The most powerful MCP Slack Server with no permission requirements, Apps support, GovSlack, DMs, Group DMs and smart history fetch logic.

#assistants#govslack#llm#mcp#mcp-server#slack#slack-api

Install

go install github.com/korotovsky/slack-mcp-server@latest

Auto-generated from the repo's primary language — check the repo's own README for its exact install instructions.

Claude Desktop config

A starting point for your claude_desktop_config.json (auto-generated — the repo's README may specify a published package name or required env vars):

{
  "mcpServers": {
    "slack-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "github:korotovsky/slack-mcp-server"
      ]
    }
  }
}

From the README

[](https://archestra.ai/mcp-catalog/korotovsky__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-mc…

Read full README on GitHub →

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