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81 lines
2.3 KiB
Python
81 lines
2.3 KiB
Python
# Copyright (c) Microsoft. All rights reserved.
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from typing import Annotated, Any
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import anyio
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from agent_framework import Agent, tool
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from agent_framework.openai import OpenAIChatClient
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from dotenv import load_dotenv
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# Load environment variables from .env file
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load_dotenv()
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"""
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This sample demonstrates how to expose an Agent as an MCP server.
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To run this sample, set up your MCP host (like Claude Desktop or VSCode GitHub Copilot Agents)
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with the following configuration:
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```json
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{
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"servers": {
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"agent-framework": {
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"command": "uv",
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"args": [
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"--directory=<path to project>/agent-framework/python/samples/02-agents/mcp",
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"run",
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"agent_as_mcp_server.py"
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],
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"env": {
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"OPENAI_API_KEY": "<OpenAI API key>",
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"OPENAI_MODEL": "<OpenAI Responses model ID>",
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}
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}
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}
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}
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```
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"""
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# NOTE: approval_mode="never_require" is for sample brevity. Use "always_require" in production; see samples/02-agents/tools/function_tool_with_approval.py and samples/02-agents/tools/function_tool_with_approval_and_sessions.py.
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@tool(approval_mode="never_require")
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def get_specials() -> Annotated[str, "Returns the specials from the menu."]:
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return """
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Special Soup: Clam Chowder
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Special Salad: Cobb Salad
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Special Drink: Chai Tea
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"""
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@tool(approval_mode="never_require")
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def get_item_price(
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menu_item: Annotated[str, "The name of the menu item."],
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) -> Annotated[str, "Returns the price of the menu item."]:
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return "$9.99"
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async def run() -> None:
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# Define an agent
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# Agent's name and description provide better context for AI model
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agent = Agent(
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client=OpenAIChatClient(),
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name="RestaurantAgent",
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description="Answer questions about the menu.",
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tools=[get_specials, get_item_price],
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)
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# Expose the agent as an MCP server
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server = agent.as_mcp_server()
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# Run server
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from mcp.server.stdio import stdio_server
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async def handle_stdin(stdin: Any | None = None, stdout: Any | None = None) -> None:
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async with stdio_server() as (read_stream, write_stream):
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await server.run(read_stream, write_stream, server.create_initialization_options())
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await handle_stdin()
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if __name__ == "__main__":
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anyio.run(run)
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