How to install Slack Notify MCP in Codex
To install Slack Notify MCP in Codex, run "codex mcp add slack-notify-mcp -- npx -y slack-notify-mcp" in your terminal, then type /mcp in Codex 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:
codex mcp add slack-notify-mcp -- npx -y slack-notify-mcp - 2
Check it
Inside Codex, type /mcp to see the server and its 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 Codex?
Yes. Codex supports mcp servers in the codex cli and ide extension, and Slack Notify MCP installs with the steps above.
Slack Notify MCP does not show up in Codex. What now?
Restart Codex 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.
