April 2026
Intermediate
592 pages
13h 28m
Korean
Content preview from 에이전트 시대의 AI 시스템 설계
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415
7
장
에이전트의 행동 능력 활성화
{"messages": [{"role": "user", "content": """6월 12일에 모리셔스에서 이스
탄불로 가는 직항편 중 이용 가능한 항공편으로 이코노미 클래스 티켓을 예약
해."""}]}
)
이상에서 보듯이,
MCP
방식은 오픈
AI
Responses
API
를 사용하는 저수준 방식보다 훨씬 간
결하다.
7.1.3
예제
미국 도시의 실시간 날씨 정보를 가져와서 사용자의 질문에 답하는 과정 전체를 예제로 살펴보
자. 전체 코드는 원서 깃허브 저장소의
21
_
tool
_
calling
/
mcp
폴더에 있다. 도구 호출 구현을
간소화하기 위해
MCP
를 사용하겠다 (랭그래프는 사용하지 않는다 ).
날씨 도구
이 예제 애플리케이션은 이를테면 “화요일에 시카고에 비가 올까?” 같은 질문에 답해야 한다.
미국 국립기상청
National
Weather
Service
의 무료
API
를 이용하면 미국 각지의 실시간 날씨 정보를 얻
을 수 있다. 이
API
를 사용하려면 원하는 지역의 위도와 경도가 속한 격자점
grid
point
을 알아내
고 그 격자점의 날씨 정보를 요청해야 한다 (
mcp
/
mcp
_
weather
_
server
.
py
).
@mcp.tool()
async def get_weather_from_nws(latitude: float, longitude: ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.