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fix(tools): use Browser Use Cloud V4 #62

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Merged
Xunzhuo merged 1 commit into from
Aug 27, 2026
Merged

fix(tools): use Browser Use Cloud V4 #62

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4 changes: 2 additions & 2 deletions packages/tools/browser_providers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,7 @@ def create_session(self, task_id: str) -> CloudBrowserSession:
api_key = os.environ.get("BROWSER_USE_API_KEY", "")
response = _http_json(
"POST",
os.environ.get("BROWSER_USE_API_URL", "https://api.browser-use.com/api/v3").rstrip("/") + "/browsers",
os.environ.get("BROWSER_USE_API_URL", "https://api.browser-use.com/api/v4").rstrip("/") + "/browsers",
headers={"X-Browser-Use-API-Key": api_key, "Content-Type": "application/json"},
payload={"timeout": int(os.environ.get("BROWSER_USE_TIMEOUT_MINUTES", "5"))},
)
Expand All @@ -62,7 +62,7 @@ def close_session(self, session_id: str) -> None:
api_key = os.environ.get("BROWSER_USE_API_KEY", "")
_http_json(
"PATCH",
os.environ.get("BROWSER_USE_API_URL", "https://api.browser-use.com/api/v3").rstrip()
os.environ.get("BROWSER_USE_API_URL", "https://api.browser-use.com/api/v4").rstrip()
+ f"/browsers/{session_id}",
headers={"X-Browser-Use-API-Key": api_key, "Content-Type": "application/json"},
payload={"action": "stop"},
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53 changes: 53 additions & 0 deletions tests/unit/tools/test_browser_providers.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,53 @@
from __future__ import annotations

import os
import unittest
from unittest import mock

from packages.tools import browser_providers as browser_providers_module
from packages.tools.browser_providers import BrowserUseProvider


class BrowserUseProviderTests(unittest.TestCase):
@mock.patch.dict(os.environ, {"BROWSER_USE_API_KEY": "test-key"}, clear=True)
@mock.patch.object(browser_providers_module, "_http_json")
def test_default_api_uses_v4_for_browser_lifecycle(self, request: mock.Mock) -> None:
request.return_value = {
"id": "session-1",
"cdpUrl": "wss://example.test/session-1",
}

provider = BrowserUseProvider()
session = provider.create_session("task-1")
provider.close_session(session.session_id)

self.assertEqual("session-1", session.session_id)
self.assertEqual("wss://example.test/session-1", session.cdp_url)
self.assertEqual(
[
mock.call(
"POST",
"https://api.browser-use.com/api/v4/browsers",
headers={
"X-Browser-Use-API-Key": "test-key",
"Content-Type": "application/json",
},
payload={"timeout": 5},
),
mock.call(
"PATCH",
"https://api.browser-use.com/api/v4/browsers/session-1",
headers={
"X-Browser-Use-API-Key": "test-key",
"Content-Type": "application/json",
},
payload={"action": "stop"},
tolerate_http_errors=True,
),
],
request.call_args_list,
)


if __name__ == "__main__":
unittest.main()
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