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Code

The OpenAI tools / tool_calls schema is forwarded as-is by the gateway. The upstream Workers AI model must support function calling. @cf/zai-org/glm-4.7-flash does.
cookbook/90_models/cloudflare/tool_use.py
import asyncio

from agno.agent import Agent
from agno.models.cloudflare import Cloudflare
from agno.tools.websearch import WebSearchTools

agent = Agent(
    model=Cloudflare(id="@cf/zai-org/glm-4.7-flash"),
    tools=[WebSearchTools()],
    markdown=True,
    add_datetime_to_context=True,
)

if __name__ == "__main__":
    # --- Sync ---
    agent.print_response("Whats happening in France?")

    # --- Sync + Streaming ---
    agent.print_response("Whats happening in France?", stream=True)

    # --- Async + Streaming ---
    asyncio.run(agent.aprint_response("Whats happening in France?", stream=True))

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Usage

1

Set up your virtual environment

uv venv --python 3.12
source .venv/bin/activate
2

Set your environment variables

export CLOUDFLARE_API_TOKEN=xxx
export CLOUDFLARE_ACCOUNT_ID=xxx
export CLOUDFLARE_AI_GATEWAY_ID=xxx  # optional, defaults to "default"
3

Install dependencies

uv pip install -U openai ddgs agno
4

Run Agent

python cookbook/90_models/cloudflare/tool_use.py