MCP Vetted

slack-mcp-server

The most powerful MCP Slack Server with no permission requirements, Apps support, GovSlack, DMs, Group DMs and smart history fetch logic.

Repository
korotovsky/slack-mcp-server
Stars
1.7k
Last push
2026-06-18
License
MIT
Category
Communication

Score breakdown — how scoring works

  • Maintenance

    25.5 / 30
    • Pushed within 45 days15 days ago+25.5

  • Adoption

    18.8 / 25
    • GitHub stars (no package published — stars weighted fully)1701+18.8

  • Documentation

    25 / 25
    • Comprehensive README (6,000+ chars)31933 chars+10
    • Install / setup instructionsyes+6
    • Tools / capabilities documentedyes+5
    • Code or client-config exampleyes+4

  • Trust signals

    7 / 20
    • OSS license declaredMIT+7
    • First-party vendor implementationno+0
    • DNS-verified registry namespaceno+0
    • Listed in official MCP Registryno+0
    • Owned by an organizationno+0

Install

From sourcegit clone https://github.com/korotovsky/slack-mcp-server

No package published to a registry — see the README for setup instructions.

Always review a server's code and required credentials before connecting it to your MCP client. MCP Vetted scores public metadata — it does not audit code for malicious behavior (yet). Methodology →

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