feat: add playwright tool for browser use in local environment; agent… (#428)

* feat: add playwright tool for browser use in local environment; agent in sandbox can use it directly

* update format

* add license header

Author: warm-wm

veadk/tools/builtin_tools/playwright.py

@@ -0,0 +1,53 @@
+# Copyright (c) 2025 Beijing Volcano Engine Technology Co., Ltd. and/or its affiliates.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from google.adk.tools.mcp_tool.mcp_toolset import (
+    MCPToolset,
+    StdioConnectionParams,
+    StdioServerParameters,
+)
+import subprocess
+from veadk.utils.logger import get_logger
+
+logger = get_logger(__name__)
+
+
+def check_env():
+    try:
+        result = subprocess.run(
+            ["npx", "-v"], capture_output=True, text=True, check=True
+        )
+        version = result.stdout.strip()
+        logger.info(f"Check `npx` command done, version: {version}")
+    except Exception as e:
+        raise Exception(
+            "Check `npx` command failed. Please install `npx` command manually."
+        ) from e
+
+
+check_env()
+
+playwright_tools = MCPToolset(
+    connection_params=StdioConnectionParams(
+        server_params=StdioServerParameters(
+            command="npx",
+            args=[
+                "-y",
+                "@playwright/mcp@latest",
+            ],
+        ),
+        timeout=30,
+    ),
+    # tool_filter=['browser_navigate', 'browser_screenshot', 'browser_fill', 'browser_click']
+)