curl -X POST https://win.oneshotagent.com/v1/tools/search \
  -H "Content-Type: application/json" \
  -H "X-Payment-Proof: <your_x402_signature>" \
  -d '{
    "query": "best AI agent frameworks 2026",
    "max_results": 5
  }'

{
  "success": true,
  "data": {
    "query": "best AI agent frameworks 2026",
    "results": [
      {
        "url": "https://example.com/ai-frameworks",
        "title": "Top AI Agent Frameworks in 2026",
        "description": "A comprehensive comparison of the leading AI agent frameworks..."
      },
      {
        "url": "https://example.com/langchain-vs-crewai",
        "title": "LangChain vs CrewAI: Which Framework to Choose",
        "description": "An in-depth comparison of two popular agent frameworks..."
      }
    ],
    "result_count": 2
  }
}