How to install Terraform in Codex

To install Terraform in Codex, run "codex mcp add terraform -- docker run -i --rm docker.io/hashicorp/terraform-mcp-server:1.0.0" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated 3 days ago

Run the install command

In a terminal, run:

codex mcp add terraform -- docker run -i --rm docker.io/hashicorp/terraform-mcp-server:1.0.0

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

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

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Questions

Does Terraform work in Codex?

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

Terraform 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 Terraform safe?

It scores 89 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.