How to install MCP Slack Connect 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 MCP Slack Connect by running "gemini mcp add mcp-slack-connect npx -y @pipeworx/mcp-slack_connect", then type /mcp to check it.
Built from the published package · server updated 26 days ago
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Run the install command
In a terminal, run:
gemini mcp add mcp-slack-connect npx -y @pipeworx/mcp-slack_connect - 2
Check it
Inside Gemini CLI, type /mcp to list servers and tools.
MCP servers run with your permissions. If MCP Slack Connect needs an API key, add it under env in the config. Check its README.
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Questions
Does MCP Slack Connect work in Gemini CLI?
Yes. Gemini CLI supports local and remote mcp servers, extensions (legacy), and MCP Slack Connect installs with the steps above.
MCP Slack Connect 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 MCP Slack Connect safe?
It scores 58 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.
