Slack MCP Server by korotovsky
by korotovskyThe most powerful MCP Slack Server with no permission requirements, Apps support, GovSlack, DMs, Group DMs and smart history fetch logic.
Slack MCP Server is an open-source mcp server by korotovsky, written mainly in Go, with 1,882 GitHub stars and the MIT license. Its code was last updated Jul 16, 2026.
Scan summary: scanned Nov 5, 2026 at commit b88c0de. No capabilities flagged by our checks. Scan policy
What Slack MCP Server can touch
- Our checks did not find this. The tool may still do it.Run shell commandsNot seen in this scan
- Our checks did not find this. The tool may still do it.Run dynamic codeNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or write filesNot seen in this scan
- Our checks did not find this. The tool may still do it.Read environment and secretsNot seen in this scan
- Our checks did not find this. The tool may still do it.Control a web browserNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to databasesNot seen in this scan
- Not checked directly. Its own description suggests it does this.Read or send messagesLikely, from its own description
- Our checks did not find this. The tool may still do it.Touch money or tradingNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to the internetNot run in this scan
"Not seen" means our checks did not find it, and the tool may still do it. Covers commit b88c0de, Nov 5, 2026. See the scan policy.
Before you install Slack MCP Server
AgenticMart scanned Slack MCP Server on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What it can access
- An MCP server is a program your AI app starts and talks to. A local one runs with your user's permissions: it can see the files, environment variables and network your account can.
- Based on its description and topics, it likely needs to read or send messages on your accounts.
Before you install
- Use a test account first; check which scopes its token asks for.
- Pin the version you reviewed instead of always installing the latest release.
- Read the tool list or scripts before the first run, and keep approval prompts on for actions that write, send or delete.
- Maintained by korotovsky on GitHub, 1,882 stars and 387 forks. Popularity is not proof of safety.
- Last code change: Jul 16, 2026.
- Open-source license: MIT.
Slack MCP Server is an open-source mcp server by korotovsky, written mainly in Go. The most powerful MCP Slack Server with no permission requirements, Apps support, GovSlack, DMs, Group DMs and smart history fetch logic.
At a glance
- Stars
- 1.9k
- Forks
- 387
- Language
- Go
- License
- MIT
- Created
- Apr 2025
- Last update
- Jul 16, 2026
- Type
- MCP Server
- Price
- Free
Topics
Questions about Slack MCP Server
What is Slack MCP Server?
The most powerful MCP Slack Server with no permission requirements, Apps support, GovSlack, DMs, Group DMs and smart history fetch logic.
Who maintains Slack MCP Server?
Slack MCP Server is maintained by korotovsky on GitHub (korotovsky/slack-mcp-server). AgenticMart lists it from public repository data.
Is Slack MCP Server safe to use?
AgenticMart scanned Slack MCP Server on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What license does Slack MCP Server use?
It is published under the MIT license.
Slack MCP Server alternatives
View more →Similar mcp servers in Communication, ranked by GitHub stars. Compare licence, recent activity and scan status before you choose.
| Name | Stars | Licence | Last updated | Scan |
|---|---|---|---|---|
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