AI Plugin Index
How to install Slack Notify MCP in Gemini CLI
Gemini CLI was replaced by Antigravity CLI in June 2026. On an enterprise licence or paid API key you can still install Slack Notify MCP by running "gemini mcp add slack-notify-mcp npx -y slack-notify-mcp", then type /mcp to check it.
Built from the published package · server updated 15 months ago
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Run the install command
In a terminal, run:
gemini mcp add slack-notify-mcp npx -y slack-notify-mcp - 2
Check it
Inside Gemini CLI, type /mcp to list servers and tools.
MCP servers run with your permissions. If Slack Notify MCP needs an API key, add it under env in the config. Check its README.
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Questions
Does Slack Notify MCP work in Gemini CLI?
Yes. Gemini CLI supports local and remote mcp servers, extensions (legacy), and Slack Notify MCP installs with the steps above.
Slack Notify MCP does not show up in Gemini CLI. What now?
Restart Gemini CLI fully, check the JSON is valid, and make sure Node.js (for npx) is installed. See common MCP errors and fixes.
Is Slack Notify MCP safe?
It scores 39 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.