Slack

Free

by MCP Community

MCP server for interacting with Slack

v0.1.1Added Apr 12, 2026

Works with:ClaudeGPTGeminiCopilot

Slack MCP Server

MCP server for interacting with Slack

Quick install

npx -y @sigmacomputing/slack-mcp-server

Add to claude_desktop_config.json

{
  "mcpServers": {
    "slack": {
      "command": "npx",
      "args": ["-y", "@sigmacomputing/slack-mcp-server"]
    }
  }
}

Authentication

OAuth + PKCE

Server class

Vendor

Compliance

None declared

Slack (Official)

Send messages, read channels, and manage Slack workspaces from your AI assistant.

Slack

MCP server for interacting with Slack

Slack Webhooks

Lightweight Slack integration via incoming webhooks only.