How to install Hetzner DNS in Codex

To install Hetzner DNS in Codex, run "codex mcp add hetzner-dns --env HETZNER_API_TOKEN=YOUR_HETZNER_API_TOKEN -- npx -y hetzner-dns-mcp" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated 8 days ago

Run the install command

In a terminal, run:

codex mcp add hetzner-dns --env HETZNER_API_TOKEN=YOUR_HETZNER_API_TOKEN -- npx -y hetzner-dns-mcp

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

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

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Questions

Does Hetzner DNS work in Codex?

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

Hetzner DNS 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 Hetzner DNS safe?

It scores 70 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.