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archive/inactive-skills/playwright-mcp/examples.py

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+#!/usr/bin/env python3
+"""Example script for using Playwright MCP server with OpenClaw.
+
+This script demonstrates how to programmatically interact with
+the Playwright MCP server for browser automation.
+"""
+
+import subprocess
+import json
+import sys
+
+
+def run_mcp_command(tool_name: str, params: dict) -> dict:
+    """Run a single MCP tool command via playwright-mcp.
+    
+    Note: In real usage with OpenClaw, the MCP server runs continuously
+    and tools are called via the MCP protocol. This script shows the
+    conceptual flow.
+    """
+    # Build MCP request
+    request = {
+        "jsonrpc": "2.0",
+        "method": "tools/call",
+        "params": {
+            "name": tool_name,
+            "arguments": params
+        },
+        "id": 1
+    }
+    
+    # In real implementation, this would be sent to running MCP server
+    # For now, we just print what would happen
+    print(f"MCP Call: {tool_name}")
+    print(f"Params: {json.dumps(params, indent=2)}")
+    return {"status": "example", "tool": tool_name}
+
+
+def example_navigate_and_click():
+    """Example: Navigate to a page and click a button."""
+    print("=== Example: Navigate and Click ===\n")
+    
+    # Step 1: Navigate
+    run_mcp_command("browser_navigate", {
+        "url": "https://example.com",
+        "waitUntil": "networkidle"
+    })
+    
+    # Step 2: Click element
+    run_mcp_command("browser_click", {
+        "selector": "button#submit",
+        "timeout": 5000
+    })
+    
+    # Step 3: Get text to verify
+    run_mcp_command("browser_get_text", {
+        "selector": ".result-message"
+    })
+
+
+def example_fill_form():
+    """Example: Fill and submit a form."""
+    print("\n=== Example: Fill Form ===\n")
+    
+    steps = [
+        ("browser_navigate", {"url": "https://example.com/login"}),
+        ("browser_type", {"selector": "#username", "text": "myuser"}),
+        ("browser_type", {"selector": "#password", "text": "mypass"}),
+        ("browser_click", {"selector": "button[type=submit]"}),
+    ]
+    
+    for tool, params in steps:
+        run_mcp_command(tool, params)
+
+
+def example_extract_data():
+    """Example: Extract data using JavaScript."""
+    print("\n=== Example: Extract Data ===\n")
+    
+    run_mcp_command("browser_navigate", {
+        "url": "https://example.com/products"
+    })
+    
+    # Extract product data
+    run_mcp_command("browser_evaluate", {
+        "script": """
+            () => {
+                return Array.from(document.querySelectorAll('.product')).map(p => ({
+                    name: p.querySelector('.name')?.textContent,
+                    price: p.querySelector('.price')?.textContent
+                }));
+            }
+        """
+    })
+
+
+def main():
+    """Run examples."""
+    print("Playwright MCP Usage Examples")
+    print("=" * 50)
+    print()
+    print("Note: These are conceptual examples showing MCP tool calls.")
+    print("In practice, OpenClaw manages the MCP server lifecycle.")
+    print()
+    
+    example_navigate_and_click()
+    example_fill_form()
+    example_extract_data()
+    
+    print("\n" + "=" * 50)
+    print("For actual usage, configure MCP server in OpenClaw config.")
+
+
+if __name__ == "__main__":
+    main()