Slack Webhooks MCP Server

Lightweight Slack integration via incoming webhooks only.

Features

• Webhook messages
• Channel targeting
• Formatted messages
• Attachments
• Mentions

Installation

{
  "mcpServers": {
    "slack-webhooks": {
      "command": "npx",
      "args": ["-y", "mcp-slack-webhook"]
    }
  }
}