How to install 3ngram Server in Codex

To install 3ngram Server in Codex, run "codex mcp add 3ngram-server -- npx -y @3ngram/server" in your terminal, then type /mcp in Codex to check it.

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Run the install command

In a terminal, run:

codex mcp add 3ngram-server -- npx -y @3ngram/server

MCP servers run with your permissions. If 3ngram Server needs an API key, add it under env in the config. Check its README.

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Does 3ngram Server work in Codex?

Yes. Codex supports mcp servers in the codex cli and ide extension, and 3ngram Server installs with the steps above.

3ngram Server 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 3ngram Server safe?

It scores 76 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.