How to install notion-arena in Codex

To install notion-arena in Codex, run "codex mcp add notion-arena -- npx -y notion-arena-mcp" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated 2 days ago

Run the install command

In a terminal, run:

codex mcp add notion-arena -- npx -y notion-arena-mcp

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

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Does notion-arena work in Codex?

Yes. Codex supports mcp servers in the codex cli and ide extension, and notion-arena installs with the steps above.

notion-arena 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 notion-arena safe?

It scores 25 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.