Documentation Index
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.
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Prefer the SDK? See the Agent docs — the SDK has all API endpoints available as methods, including
API v3 Reference
Authenticate and start using the Browser Use REST API v3.
Authentication
All requests require an API key in theX-Browser-Use-API-Key header:
X-Browser-Use-API-Key: bu_your_key_here
bu_.
Base URL
https://api.browser-use.com/api/v3
thinkingLevel request example.
Quick example
Create a session
curl -X POST https://api.browser-use.com/api/v3/sessions \
-H "X-Browser-Use-API-Key: bu_your_key_here" \
-H "Content-Type: application/json" \
-d '{"task": "Find the top 3 trending repos on GitHub today"}'
Get session result (replace SESSION_ID)
curl https://api.browser-use.com/api/v3/sessions/SESSION_ID \
-H "X-Browser-Use-API-Key: bu_your_key_here"
Environment variable
Set the key once so SDKs pick it up automatically:export BROWSER_USE_API_KEY=bu_your_key_here
Prefer the SDK? See the Agent docs — the SDK has all API endpoints available as methods, including
client.browsers.create().
pip install browser-use-sdk
npm install browser-use-sdk
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