Slack MCP
Rank #197glama/korotovsky/slack-mcp-server
The most powerful MCP server for Slack Workspaces. This integration supports both Stdio and SSE transports, proxy settings and does not require any permissions or bots being created or approved by Workspace admins 😏.
Slack MCP is a Model Context Protocol (MCP) server published by korotovsky. It ranks #197 of 115,591 servers tracked on MCP Toplist, and its repository has 1,803 GitHub stars. Slack MCP is listed across 3 registries — Glama, PulseMCP and mcp.so, with 31 release tags tracked from its GitHub repository. It was first listed on Apr 12, 2025 and most recently updated on May 14, 2026.
Ranks ahead of 115,394 of 115,591 servers on MCP Toplist.
Use Slack MCP
Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.
This server doesn't publish a machine-readable install config — see the repository README for install instructions.
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Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/glama%2Fkorotovsky%2Fslack-mcp-server)<a href="https://mcptoplist.com/server/glama%2Fkorotovsky%2Fslack-mcp-server"><img src="https://mcptoplist.com/badge/glama%2Fkorotovsky%2Fslack-mcp-server.svg" alt="MCP Toplist: Top 1% of 115,591" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry (2 delisted)
korotovsky
GitHub releases (31)
No registry surfaces explicit version metadata for this server. The list below shows release tags from the linked GitHub repository.
| Version | Published |
|---|---|
| v1.3.0 | May 14, 2026 |
| v1.2.3 | Mar 3, 2026 |
| v1.2.2 | Feb 25, 2026 |
| v1.1.28 | Dec 9, 2025 |
| v1.1.26 | Oct 11, 2025 |
| v1.1.25 | Sep 28, 2025 |
| v1.1.24 | Aug 15, 2025 |
| v1.1.23 | Jul 26, 2025 |
| v1.1.22 | Jul 25, 2025 |
| v1.1.21 | Jul 22, 2025 |
| v1.1.20 | Jul 16, 2025 |
| v1.1.19 | Jul 12, 2025 |
| v1.1.18 | Jul 9, 2025 |
| v1.1.17 | Jul 3, 2025 |
| v1.1.16 | Jun 27, 2025 |
| v1.1.15 | Jun 25, 2025 |
| v1.1.14 | Jun 21, 2025 |
| v1.1.13 | Jun 17, 2025 |
| v1.1.12 | Jun 13, 2025 |
| v1.1.11 | Jun 11, 2025 |
| v1.1.10 | Jun 7, 2025 |
| v1.1.8 | Jun 6, 2025 |
| v1.1.7 | Apr 26, 2025 |
| v1.1.6 | Apr 23, 2025 |
| v1.1.5 | Apr 23, 2025 |
| v1.1.4 | Apr 23, 2025 |
| v1.1.3 | Apr 23, 2025 |
| v1.1.2 | Apr 23, 2025 |
| v1.1.1 | Apr 23, 2025 |
| 1.1.0 | Apr 16, 2025 |
| 1.0.0 | Apr 13, 2025 |
Frequently asked questions
- Who maintains Slack MCP?
- Slack MCP is maintained by korotovsky, which publishes 1 MCP server (31 total versions) tracked on MCP Toplist.
- Is Slack MCP listed on the Official MCP Registry?
- Slack MCP is not on the Official MCP Registry. It is listed on Glama, PulseMCP and mcp.so.
- How many versions does Slack MCP have?
- No registry surfaces explicit version metadata for Slack MCP; MCP Toplist tracks 31 release tags from its GitHub repository, most recently published on May 14, 2026.
- Where can I find the source code for Slack MCP?
- The source code for Slack MCP is hosted at github.com/korotovsky/slack-mcp-server.