Slack MCP Server by ubie-oss

How to install Slack MCP Server

Built from the start command in the project's README: npx -y @ubie-oss/slack-mcp-server. Check the README for required keys or settings.

claude mcp add slack-mcp-server-ubie-oss -- npx -y @ubie-oss/slack-mcp-server

{
  "mcpServers": {
    "slack-mcp-server-ubie-oss": {
      "command": "npx",
      "args": [
        "-y",
        "@ubie-oss/slack-mcp-server"
      ]
    }
  }
}

{
  "mcpServers": {
    "slack-mcp-server-ubie-oss": {
      "command": "npx",
      "args": [
        "-y",
        "@ubie-oss/slack-mcp-server"
      ]
    }
  }
}

code --add-mcp '{"name":"slack-mcp-server-ubie-oss","command":"npx","args":["-y","@ubie-oss/slack-mcp-server"]}'

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 c3efcb1, Nov 5, 2026. See the scan policy.