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How to install MCP Server Slack in Codex

To install MCP Server Slack in Codex, run "codex mcp add mcp-server-slack -- npx -y mcp-server-slack" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated 10 months ago

  1. 1

    Run the install command

    In a terminal, run:

    codex mcp add mcp-server-slack -- npx -y mcp-server-slack
  2. 2

    Check it

    Inside Codex, type /mcp to see the server and its tools.

MCP servers run with your permissions. If MCP Server Slack needs an API key, add it under env in the config. Check its README.

Install MCP Server Slack in another app

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Questions

Does MCP Server Slack work in Codex?

Yes. Codex supports mcp servers in the codex cli and ide extension, and MCP Server Slack installs with the steps above.

MCP Server Slack 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 MCP Server Slack safe?

It scores 51 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.