Slack MCP Server for Gemini CLI

io.github.jtalk22/slack-mcp-server

Catch up on Slack without reading it. Unreads, threads, search. Browser-session or hosted OAuth.

client:Gemini CLI transport:streamable-http runtime:npm

Install Slack MCP Server in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

{
  "mcpServers": {
    "slack-mcp-server": {
      "httpUrl": "https://mcp.revasserlabs.com/oauth/mcp"
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs