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Slack

io.github.aaronsb/slack-mcp v1.5.2

Official Registry git communication security

Repository

Read and write Slack with session tokens — no OAuth, no bot, no admin approval.

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Install connect locally via stdio

Run in your terminal

claude mcp add slack-mcp -- npx -y @aaronsb/slack-mcp

Add to claude_desktop_config.json

{
  "mcpServers": {
    "slack-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@aaronsb/slack-mcp"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json

{
  "mcpServers": {
    "slack-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@aaronsb/slack-mcp"
      ]
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "slack-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@aaronsb/slack-mcp"
      ]
    }
  }
}

Add to .vscode/mcp.json

{
  "servers": {
    "slack-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@aaronsb/slack-mcp"
      ]
    }
  }
}

Add to cline_mcp_settings.json

{
  "mcpServers": {
    "slack-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@aaronsb/slack-mcp"
      ]
    }
  }
}

Packages

npm @aaronsb/slack-mcp@1.5.2

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