app.py

import gradio as gr
import os
import sys
import importlib

# Configuration
TOOLS_DIR = "tools"

# Ensure tools directory exists and is a package
if not os.path.exists(TOOLS_DIR):
    os.makedirs(TOOLS_DIR, exist_ok=True)
    with open(os.path.join(TOOLS_DIR, "__init__.py"), "w") as f:
        pass

# Add current directory to path so 'import tools.xxx' works
sys.path.append(os.path.dirname(os.path.abspath(__file__)))

interfaces = []
names = []

print(f"🚀 Starting Meta-MCP Toolbox...")
print(f"📂 Scanning '{TOOLS_DIR}' directory...")

# Scan and import tools
try:
    for filename in sorted(os.listdir(TOOLS_DIR)):
        if filename.endswith(".py") and not filename.startswith("_"):
            module_name = filename[:-3]
            full_module_name = f"{TOOLS_DIR}.{module_name}"

            try:
                print(f"  👉 Importing {full_module_name}...")
                # Standard dynamic import
                # Use reload to ensure latest version is taken if restarted
                module = importlib.import_module(full_module_name)
                importlib.reload(module)

                if hasattr(module, "create_interface"):
                    # Create Gradio interface for this tool
                    tool_interface = module.create_interface()
                    interfaces.append(tool_interface)
                    names.append(module_name)
                    print(f"  ✅ Loaded {module_name}")
                else:
                    print(f"  ⚠️ Module {module_name} has no create_interface()")
            except Exception as e:
                print(f"  ❌ Error loading {module_name}: {e}")
                import traceback
                traceback.print_exc()

except Exception as e:
    print(f"Error scanning tools directory: {e}")

# Final interface construction
if not interfaces:
    demo = gr.Interface(
        fn=lambda x: "No tools loaded yet. Add a tool via Meta-MCP!", 
        inputs="text", 
        outputs="text", 
        title="Empty Toolbox",
        description="This Space is ready to receive tools."
    )
else:
    demo = gr.TabbedInterface(interfaces, names)

if __name__ == "__main__":
    demo.launch(mcp_server=True, show_error=True)