Libretto Cloud

Run agent browser sessions on Libretto Cloud.

Import from libretto-browser-tools/libretto-cloud. This is the SDK provider for hosted browsers — not the Libretto CLI --provider flag. For CLI hosting, see Libretto Cloud Hosting.

Configure

1234LIBRETTO_API_KEY=<libretto-api-key>
# optional
# LIBRETTO_API_URL=https://api.libretto.sh
# LIBRETTO_TIMEOUT_SECONDS=3600

Options

Option	Env	Default	Description
`apiKey`	`LIBRETTO_API_KEY`	(required)	API key
`apiUrl`	`LIBRETTO_API_URL`	`https://api.libretto.sh`	API base URL
`timeoutSeconds`	`LIBRETTO_TIMEOUT_SECONDS`	`3600`	Browser session TTL at create time
`headless`	—	`true`	Request a headless session

Sessions may queue briefly until capacity is available (up to 10 minutes). Ready sessions expose liveViewUrl. Closing a session may return replayUrl when a recording is available.

Example

123456789101112import { createAiSdkBrowserTools } from "libretto-browser-tools/ai-sdk";
import { LibrettoCloudBrowserProvider } from "libretto-browser-tools/libretto-cloud";

const { tools, dispose } = createAiSdkBrowserTools(
  new LibrettoCloudBrowserProvider(),
);

try {
  // agent loop using tools…
} finally {
  await dispose();
}

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