Give your AI one line

It does the rest. From then on it writes Icelandic that sounds like an Icelander wrote it, and shows you what changed. Keys, usage and documentation are in your account.

A prompt for any AI

agents.md

Set up Hreinskrift so you can write native Icelandic: follow section 1 of https://hreinskrift.is/agents.md. Run `npx hreinskrift login` yourself, show me the link and code, and don't ask me for an API key.

Or step by step
  1. Pick your tool

  1. Connect your computer

    The command opens hreinskrift.is. Sign in and click Tengja (Connect). The key is stored on your computer, so you never copy it.

    npx hreinskrift login
  2. Add the tool

    claude mcp add hreinskrift -s user -- npx -y hreinskrift-mcp@latest
  3. Try it

    • “Rewrite the app's error messages in natural Icelandic with Hreinskrift.”
    • “Go through is.json with Hreinskrift and fix the translationese.”
    • “Translate the README into Icelandic with Hreinskrift and show me the changes.”

Connect Hreinskrift to your project

Detailed instructions your AI follows to connect Hreinskrift to your code: a key from an environment variable, a client, one test. The key never goes in the prompt.

Hreinskrift for developers – one line for your AI