How to install AWS Lambda in Codex

To install AWS Lambda in Codex, run "codex mcp add aws-lambda -- npx -y @modelfetch/aws-lambda" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated 10 months ago

Run the install command

In a terminal, run:

codex mcp add aws-lambda -- npx -y @modelfetch/aws-lambda

2
Check it
Inside Codex, type /mcp to see the server and its tools.

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

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Questions

Does AWS Lambda work in Codex?

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

AWS Lambda 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 AWS Lambda safe?

It scores 57 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.