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com.pulsemcp/slack MCP Server

com.pulsemcp/slack

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What is the com.pulsemcp/slack MCP server?

MCP server for Slack — read/write messages, manage threads, and react to messages.

How to install com.pulsemcp/slack

Copy-paste configuration for popular MCP clients.

transport: stdio
Config generated by PluginBench — verify against the source before use.
Environment / auth
  • SLACK_BOT_TOKEN
    required
    secret

    Slack Bot User OAuth Token starting with xoxb-.

  • ENABLED_TOOLGROUPS

    Comma-separated list of tool groups to enable (readonly, write).

Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "slack": {
      "command": "npx",
      "args": [
        "-y",
        "slack-workspace-mcp-server",
        "-y"
      ],
      "env": {
        "SLACK_BOT_TOKEN": "<YOUR_SLACK_BOT_TOKEN>",
        "ENABLED_TOOLGROUPS": "<YOUR_ENABLED_TOOLGROUPS>"
      }
    }
  }
}
Cursor
~/.cursor/mcp.json
{
  "mcpServers": {
    "slack": {
      "command": "npx",
      "args": [
        "-y",
        "slack-workspace-mcp-server",
        "-y"
      ],
      "env": {
        "SLACK_BOT_TOKEN": "<YOUR_SLACK_BOT_TOKEN>",
        "ENABLED_TOOLGROUPS": "<YOUR_ENABLED_TOOLGROUPS>"
      }
    }
  }
}
Windsurf
~/.codeium/windsurf/mcp_config.json
{
  "mcpServers": {
    "slack": {
      "command": "npx",
      "args": [
        "-y",
        "slack-workspace-mcp-server",
        "-y"
      ],
      "env": {
        "SLACK_BOT_TOKEN": "<YOUR_SLACK_BOT_TOKEN>",
        "ENABLED_TOOLGROUPS": "<YOUR_ENABLED_TOOLGROUPS>"
      }
    }
  }
}
VS Code
.vscode/mcp.json
{
  "servers": {
    "slack": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "slack-workspace-mcp-server",
        "-y"
      ],
      "env": {
        "SLACK_BOT_TOKEN": "<YOUR_SLACK_BOT_TOKEN>",
        "ENABLED_TOOLGROUPS": "<YOUR_ENABLED_TOOLGROUPS>"
      }
    }
  }
}
Claude Code
claude mcp add slack --env SLACK_BOT_TOKEN=<YOUR_SLACK_BOT_TOKEN> --env ENABLED_TOOLGROUPS=<YOUR_ENABLED_TOOLGROUPS> -- npx -y slack-workspace-mcp-server -y

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