1Fetches content from a web URL (for use by sub-agents).
 2
 3<usage>
 4- Provide a URL to fetch
 5- The tool fetches the content and returns it as markdown
 6- Use this when you need to follow links from the current page
 7- After fetching, analyze the content to answer the user's question
 8</usage>
 9
10<features>
11- Automatically converts HTML to markdown for easier analysis
12- For large pages (>50KB), saves content to a temporary file and provides the path
13- You can then use grep/view tools to search through the file
14- Handles UTF-8 content validation
15</features>
16
17<limitations>
18- Max response size: 5MB
19- Only supports HTTP and HTTPS protocols
20- Cannot handle authentication or cookies
21- Some websites may block automated requests
22</limitations>
23
24<tips>
25- For large pages saved to files, use grep to find relevant sections first
26- Don't fetch unnecessary pages - only when needed to answer the question
27- Focus on extracting specific information from the fetched content
28</tips>