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Slack MCP

korotovsky’s slack-mcp-server is one of the most starred community Slack MCP servers. It supports stealth and OAuth auth, GovSlack, DMs/group DMs, and stdio/SSE/HTTP transports so agents can search and work in Slack without a heavy bot install.

Stars

1.7k

Installs

95.0k

License

MIT

Kind

MCP

Trust evidence

Catalogued

Catalogued MCP with public repository metadata. Not a verified endorsement.

  • Stars: 1.7k · catalog
  • Freshness: Updated 2026-07-01
  • Used in 3 known stacks

Prerequisites

  • · Host app that loads MCP config (Cursor, Claude Desktop, etc.)
  • · Environment: SLACK_MCP_XOXP_TOKEN
  • · Node.js 18+

Reference command

{
  "mcpServers": {
    "slack": {
      "command": "npx",
      "args": ["-y", "slack-mcp-server@latest", "--transport", "stdio"],
      "env": {
        "SLACK_MCP_XOXP_TOKEN": "<xoxp-token>"
      }
    }
  }
}

Often stacked with

Stacks that include this