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slack-mcp-server-v2 MCP

An open-source MCP server enabling AI assistants like Claude to interact with Slack workspaces. It supports reading channel and thread messages, searching conversations, and retrieving metadata for channels and users via User or Bot tokens.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

slack-mcp-server-v2 MCP logo, by stevenvoCommunity listingLocal stdioSource reviewed; not executedPublished by stevenvo
You need:Create a new app (or use existing) Navigate to "OAuth & Permissions"Add the following User Token Scopes : channels:historyInstall the app to your workspace Copy the "User OAuth Token" (starts with xoxp- )Edit .env and add your token: # Use one of these: SLACK_USER_TOKEN=xoxp-your-user-token-here
Vendor documentation

What you can do with it

  • Read recent messages from any channel with time-based filtering
  • Access complete conversation threads including all replies
  • Search for messages where the user is mentioned or involved
  • Look up user profiles, emails, titles, and status information

Source and maintenance

Community listingRegistry 0.1.0
mcp-registry: io.github.stevenvo/slack-mcp-server@0.1.0Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

slack-mcp-server-v2 0.1.0

pypi
slack-mcp-server-v2 package definition
{
  "version": "0.1.0",
  "transport": "stdio",
  "identifier": "slack-mcp-server-v2",
  "registryType": "pypi",
  "registryBaseUrl": "https://pypi.org",
  "environmentVariables": [
    {
      "name": "SLACK_USER_TOKEN",
      "format": "string",
      "description": "Slack User OAuth Token (starts with xoxp-). Get from https://api.slack.com/apps"
    },
    {
      "name": "SLACK_BOT_TOKEN",
      "format": "string",
      "description": "Slack Bot User OAuth Token (starts with xoxb-). Alternative to user token."
    },
    {
      "name": "SLACK_WORKSPACE_URL",
      "format": "string",
      "isRequired": true,
      "description": "Your Slack workspace URL (e.g., https://your-company.slack.com). Required for generating message links."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "slack-mcp-server-v2-mcp": {
      "command": "uvx",
      "args": [
        "slack-mcp-server-v2==0.1.0"
      ],
      "env": {
        "SLACK_USER_TOKEN": "<YOUR_SLACK_USER_TOKEN>",
        "SLACK_BOT_TOKEN": "<YOUR_SLACK_BOT_TOKEN>",
        "SLACK_WORKSPACE_URL": "<YOUR_SLACK_WORKSPACE_URL>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "slack-mcp-server-v2-mcp": {
      "command": "uvx",
      "args": [
        "slack-mcp-server-v2==0.1.0"
      ],
      "env": {
        "SLACK_USER_TOKEN": "<YOUR_SLACK_USER_TOKEN>",
        "SLACK_BOT_TOKEN": "<YOUR_SLACK_BOT_TOKEN>",
        "SLACK_WORKSPACE_URL": "<YOUR_SLACK_WORKSPACE_URL>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "slack-mcp-server-v2-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "slack-mcp-server-v2==0.1.0"
      ],
      "env": {
        "SLACK_USER_TOKEN": "<YOUR_SLACK_USER_TOKEN>",
        "SLACK_BOT_TOKEN": "<YOUR_SLACK_BOT_TOKEN>",
        "SLACK_WORKSPACE_URL": "<YOUR_SLACK_WORKSPACE_URL>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "slack-mcp-server-v2-mcp": {
      "command": "uvx",
      "args": [
        "slack-mcp-server-v2==0.1.0"
      ],
      "env": {
        "SLACK_USER_TOKEN": "<YOUR_SLACK_USER_TOKEN>",
        "SLACK_BOT_TOKEN": "<YOUR_SLACK_BOT_TOKEN>",
        "SLACK_WORKSPACE_URL": "<YOUR_SLACK_WORKSPACE_URL>"
      }
    }
  }
}

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