Searches the web using DuckDuckGo and returns search results.
- Provide a search query to find information on the web - Returns a list of search results with titles, URLs, and snippets - Use this to find relevant web pages, then use web_fetch to get full content - query: The search query string (required) - max_results: Maximum number of results to return (default: 10, max: 20) - Use specific, targeted search queries for better results - After getting results, use web_fetch to get the full content of relevant pages - Combine multiple searches to gather comprehensive information