How to install npm in Codex

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

Built from the published package · server updated 14 days ago

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

Install npm in another app

Mock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP.

XcodeBuildMCP provides tools for Xcode project management, simulator management, and app utilities.

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Does npm work in Codex?

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

npm 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 npm safe?

It scores 39 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.