SDK reference

The atune package is the whole client surface. Install it like any dependency; understanding comes back through a queryable API.

npm install atune
# or wire a live Next.js app in one step:
npx atune init

Environment

Variable	What
`ATUNE_API_KEY`	Your workspace key. The only secret. Server-side only — never ship it to the browser.
`ATUNE_URL`	Your Atune host. Defaults to `https://useatune.com`.

Attach names and companies to opaque IDs.

Ask grounded, cited questions about any entity.

Auto-capture behavior from every request.

Expose understand() to an AI agent over MCP.