MCP Slack

Name: MCP Slack
Author: crunchtools

crunchtools

Secure read-only MCP server for Slack workspaces

Setup

Choose your client, copy the config, then fill in any required environment variables.

claude mcp add slack -- uvx mcp-slack-crunchtools

~/.codex/config.toml

[mcp_servers.slack]
command = "uvx"
args = ["mcp-slack-crunchtools"]

# codex mcp add slack -- uvx mcp-slack-crunchtools

~/.cursor/mcp.json

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

.vscode/mcp.json

{
  "servers": {
    "slack": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "mcp-slack-crunchtools"
      ]
    }
  }
}

~/.gemini/settings.json

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

claude_desktop_config.json

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

.trae/mcp.json

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