Try · runs in your browser

A chat with the plumbing visible.

Send a message; watch budgets, receipts, compression, replay, a detection policy that blocks or redacts secrets, and a tamper-evident audit chain react in real time. The real cendor packages, running in your browser — no server.

booting the runtime…

Go live with your own key

No server. This page can't see your key — there's nothing to send it to. The key lives in one JavaScript variable and is sent only to the provider's official endpoint, straight from your browser. Refresh the page and it's gone. Check the network tab.

Use a scoped, low-limit keycreate one →. Anthropic calls send anthropic-dangerous-direct-browser-access: true to enable browser-direct CORS.

expand() — byte-identical original