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Slack MCP Server: Tools, Setup for Claude Code, Cursor & More

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Getnpm@aaronsb/slack-mcpaaronsb/slack-mcp

Not the official Slack MCP server. This one is built by the community. Slack makes its own: Slack MCP →

Stars
2
on GitHub
Downloads
151
a week
Works in
12
apps
Version
2.8.1
last commit Oct 2026

Read and write Slack with session tokens — no OAuth, no bot, no admin approval.

Works in

12 should work

Tap an app to see how to set it up and any known problems.

Install Slack MCP

Claude Code

  1. 1

    Copy this prompt.

    Add the Slack MCP server to Claude Code. Run this command:

claude mcp add slack -- npx -y @aaronsb/slack-mcp

Then check that it loaded and tell me if I need to sign in or restart.
  2. 2

    Paste it into Claude Code. It shows the change and asks before running it.

Requires Node.js.

Built from the package data we hold. Not yet tested by us.

Tools

We don't list Slack MCP's tools here yet. After you connect it, ask your assistant "What can you do with Slack MCP?" to see them.

Security advisories

none published

No published security advisories as of Nov 1, 2026.

Information

updated Nov 2, 2026

Publisher
Community
Package
@aaronsb/slack-mcp
Registry
npm
Transport
stdio
Version
2.8.1
License
MIT
Last commit
Oct 21, 2026
Open issues
7
Listed in
Official MCP registry

GitHubnpmOfficial MCP RegistryChangelogIssues

Other Slack MCP servers

See all

Facts from the official MCP registry, GitHub, npm, PyPI and the Docker catalog. Updated Nov 2, 2026.