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Slack Mcp Server

io.github.stevenvo/slack-mcp-server ยท v0.1.0

Read Slack conversations, threads, user info, and search messages from your MCP client.

Connect Runs on your machine

Terminal
claude mcp add slack-mcp-server -e SLACK_USER_TOKEN=<SLACK_USER_TOKEN> -e SLACK_BOT_TOKEN=<SLACK_BOT_TOKEN> -e SLACK_WORKSPACE_URL=<SLACK_WORKSPACE_URL> -- uvx slack-mcp-server-v2==0.1.0
claude_desktop_config.json
{
  "mcpServers": {
    "slack-mcp-server": {
      "command": "uvx",
      "args": [
        "slack-mcp-server-v2==0.1.0"
      ],
      "env": {
        "SLACK_USER_TOKEN": "<SLACK_USER_TOKEN>",
        "SLACK_BOT_TOKEN": "<SLACK_BOT_TOKEN>",
        "SLACK_WORKSPACE_URL": "<SLACK_WORKSPACE_URL>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "slack-mcp-server": {
      "command": "uvx",
      "args": [
        "slack-mcp-server-v2==0.1.0"
      ],
      "env": {
        "SLACK_USER_TOKEN": "<SLACK_USER_TOKEN>",
        "SLACK_BOT_TOKEN": "<SLACK_BOT_TOKEN>",
        "SLACK_WORKSPACE_URL": "<SLACK_WORKSPACE_URL>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "slack-mcp-server": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "slack-mcp-server-v2==0.1.0"
      ],
      "env": {
        "SLACK_USER_TOKEN": "<SLACK_USER_TOKEN>",
        "SLACK_BOT_TOKEN": "<SLACK_BOT_TOKEN>",
        "SLACK_WORKSPACE_URL": "<SLACK_WORKSPACE_URL>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
SLACK_USER_TOKEN
Optional, secret
Slack User OAuth Token (starts with xoxp-). Get from https://api.slack.com/apps
SLACK_BOT_TOKEN
Optional, secret
Slack Bot User OAuth Token (starts with xoxb-). Alternative to user token.
SLACK_WORKSPACE_URL
Required
Your Slack workspace URL (e.g., https://your-company.slack.com). Required for generating message links.

Details

Package[email protected] (PYPI, stdio)
First published7 Nov 2025
Last updated7 Nov 2025
Registry nameio.github.stevenvo/slack-mcp-server

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