MCP Slack MCP Server

io.github.crunchtools/slack

What is the MCP Slack MCP server?

Secure read-only MCP server for Slack workspaces

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "slack": {
      "command": "uvx",
      "args": [
        "mcp-slack-crunchtools"
      ]
    }
  }
}

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AI-optimized GitHub MCP server: 112 tools, 98% token reduction, compact responses.

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