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Code

a2a_agent_with_tools.py
from agno.agent.agent import Agent
from agno.models.openai import OpenAIResponses
from agno.os import AgentOS
from agno.os.interfaces.a2a import A2A
from agno.tools.yfinance import YFinanceTools

agent = Agent(
    model=OpenAIResponses(id="gpt-5.2"),
    tools=[
        YFinanceTools(stock_price=True, analyst_recommendations=True, company_info=True),
    ],
    description="You are an investment analyst that researches stock prices, analyst recommendations, and stock fundamentals.",
    instructions="Format your response using markdown and use tables to display data where possible.",
)

agent_os = AgentOS(
    agents=[agent],
    a2a_interface=True,
)
app = agent_os.get_app()

if __name__ == "__main__":
    agent_os.serve(app="a2a_agent_with_tools:app", reload=True)

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Usage

1

Set up your virtual environment

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

Set Environment Variables

export OPENAI_API_KEY=your_openai_api_key
3

Install dependencies

uv pip install -U agno openai yfinance a2a-protocol
4

Run Example

python a2a_agent_with_tools.py

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Key Features

  • Financial Data Tools: Real-time stock prices, analyst recommendations, fundamentals via web searches
  • Investment Analysis: Comprehensive company analysis and recommendations
  • Data Visualization: Tables and formatted financial information
  • Web Interface: Professional browser-based interaction
  • GPT-5 Powered: Advanced reasoning for financial insights