MCP server

slack

Repository:: github.com/pulsemcp/mcp-servers
Stars:: 81
Last push:: 2026-10-09
License:: MIT

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

Good fit for

One-command install
Runs fully local
MIT license

Facts

Category: Communication
Pricing: Unknown
Authentication: API key
Transport: stdio
Hosting: Local
Maker: Unknown
Access: Unknown
Language: TypeScript
Install method: npx
Operating system: Unknown
Client: Unknown
License: Permissive
Maintenance: Active

Install

claude mcp add --env 'SLACK_BOT_TOKEN=<YOUR_VALUE>' --transport stdio pulsemcp-slack -- npx -y -y slack-workspace-mcp-server

Paste into claude_desktop_config.json

{
  "mcpServers": {
    "pulsemcp-slack": {
      "command": "npx",
      "args": [
        "-y",
        "-y",
        "slack-workspace-mcp-server"
      ],
      "env": {
        "SLACK_BOT_TOKEN": "<YOUR_VALUE>"
      }
    }
  }
}

Paste into ~/.cursor/mcp.json

{
  "mcpServers": {
    "pulsemcp-slack": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "-y",
        "slack-workspace-mcp-server"
      ],
      "env": {
        "SLACK_BOT_TOKEN": "<YOUR_VALUE>"
      }
    }
  }
}

Paste into .vscode/mcp.json

{
  "servers": {
    "pulsemcp-slack": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "-y",
        "slack-workspace-mcp-server"
      ],
      "env": {
        "SLACK_BOT_TOKEN": "<YOUR_VALUE>"
      }
    }
  }
}

{
  "mcpServers": {
    "pulsemcp-slack": {
      "command": "npx",
      "args": [
        "-y",
        "-y",
        "slack-workspace-mcp-server"
      ],
      "env": {
        "SLACK_BOT_TOKEN": "<YOUR_VALUE>"
      }
    }
  }
}

[mcp_servers.pulsemcp-slack]
command = "npx"
args = ["-y", "-y", "slack-workspace-mcp-server"]
env = { SLACK_BOT_TOKEN = "<YOUR_VALUE>" }

{
  "mcpServers": {
    "pulsemcp-slack": {
      "command": "npx",
      "args": [
        "-y",
        "-y",
        "slack-workspace-mcp-server"
      ],
      "env": {
        "SLACK_BOT_TOKEN": "<YOUR_VALUE>"
      }
    }
  }
}

Env vars and secrets

SLACK_BOT_TOKENEnv varSecret
Slack Bot User OAuth Token starting with xoxb-.

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Score: 73

Popularity: 50
Maintenance: 96
Trust: 80
Completeness: 90
Community: 50

Formula version 1

Listed in:

Official MCP Registry.

Data from the Official MCP Registry.