Web Fetch

Fetch and summarize a web page with Anthropic’s server-side web fetch tool.

Code

web_fetch.py

from agno.agent import Agent
from agno.models.anthropic import Claude

agent = Agent(
    model=Claude(id="claude-opus-4-5"),
    tools=[
        {
            "type": "web_fetch_20250910",
            "name": "web_fetch",
            "max_uses": 5,
        }
    ],
    markdown=True,
)

agent.print_response(
    "Tell me more about https://en.wikipedia.org/wiki/Glacier_National_Park_(U.S.)",
    stream=True,
)

Usage

1. Set up your virtual environment

   Mac

   uv venv --python 3.12
   source .venv/bin/activate
   
2. Set your API key

   export ANTHROPIC_API_KEY=xxx
   
3. Install dependencies

   uv pip install -U anthropic agno
   
4. Run Agent

   Save the code above as web_fetch.py, then run:

   python web_fetch.py