tools.py

import requests

def fetch_website(url):
    """
    Fetch and return the first 1000 characters of the given URL.
    """
    try:
        response = requests.get(url, timeout=5)
        response.raise_for_status()
        return response.text[:1000] + "..."
    except Exception as e:
        return f"Error fetching {url}: {e}"

def list_wallets():
    """
    Return a curated list of popular Stellar wallets.
    """
    return """
✅ **Popular Stellar wallets:**
- [Lobstr](https://lobstr.co/)
- [Solar Wallet](https://solarwallet.io/)
- [StellarTerm](https://stellarterm.com/)
- [Albedo](https://albedo.link/)

Always do your own research before using any wallet!
"""

def get_docs_links():
    """
    Return quick links to key Stellar docs.
    """
    return """
📚 **Key Stellar resources:**
- [Official site](https://stellar.org)
- [Horizon API](https://developers.stellar.org/docs/fundamentals-and-concepts/horizon/)
- [Soroban smart contracts](https://soroban.stellar.org/docs)
- [GitHub](https://github.com/stellar)
"""