MCP 수정중

backend/app/api/endpoints/mcp.py

@@ -72,6 +72,9 @@ async def request_mcp_risk_assessment(
         - approve=False → 주문 스킵
         - MCP 장애 / 타임아웃 → fail-open (approve=True, 매매 중단 방지)
     """
+    if not settings.MCP_VALIDATION_ENABLED:
+        return True, "mcp_disabled"
+
     try:
         client = get_http_client()
     except RuntimeError:

backend/app/api/endpoints/recommendations.py

@@ -3,7 +3,6 @@ from typing import List, Optional
 from datetime import datetime, date, timedelta
 import asyncio
 import logging
-import httpx
 from collections import namedtuple
 
 from app.core.database import get_db, AsyncSessionLocal
@@ -662,72 +661,49 @@ async def execute_auto_trading(db: AsyncSession = Depends(get_db)):
 
 @router.get("/ai/{stock_code}")
 async def get_ai_recommendation(stock_code: str):
-    from app.services.korea_investment_api import korea_investment_api
+    """종목 기술적 분석 — AI 미사용, 전략 엔진(RSI/BB/MA/ATR/ADX) 직접 계산."""
+    from app.services.market_analyzer import analyze_stock_for_batch
     try:
-        price_data = {}
+        rec = await analyze_stock_for_batch(stock_code, stock_code)
-        try:
+        if rec is None:
-            price_data = await korea_investment_api.get_current_price(stock_code)
+            raise HTTPException(status_code=404, detail="분석 데이터를 가져올 수 없습니다.")
-        except Exception as e:
-            logger.warning(f"Failed to fetch price data locally: {e}")
 
-        news_data = []
+        signals = rec.signals or []
-        try:
+        score = rec.score or 0
-            async with httpx.AsyncClient() as client:
+
-                mcp_url = f"{settings.MCP_SERVER_URL}/tools/call"
+        # 전략 신호 기반 요약 문자열 생성
-                payload = {
+        if score >= 3:
-                    "tool_name": "get_news",
+            summary = f"매수 신호 감지 (점수: {score}). 주요 신호: {', '.join(signals[:3])}"
-                    "parameters": {"stock_code": stock_code, "limit": 3}
+        elif score <= -2:
-                }
+            summary = f"매도/경고 신호 (점수: {score}). 주요 신호: {', '.join(signals[:3])}"
-                response = await client.post(mcp_url, json=payload, timeout=10.0)
-                if response.status_code == 200:
-                    result = response.json()
-                    if result.get("status") == "success":
-                        data = result.get("result", {})
-                        if "news" in data:
-                            news_data = data["news"]
         else:
-                            news_data = data
+            summary = f"보유/관망 (점수: {score}). 신호: {', '.join(signals[:3]) if signals else '없음'}"
-        except Exception as e:
-            logger.warning(f"Failed to fetch news via MCP: {e}")
-
-        analysis_result = "AI 분석을 수행할 수 없습니다."
-        try:
-            async with httpx.AsyncClient() as client:
-                analyze_url = f"{settings.MCP_SERVER_URL}/analyze"
-                market_summary = {}
-                if "output" in price_data:
-                    output = price_data["output"]
-                    market_summary = {
-                        "current_price": output.get("stck_prpr"),
-                        "change_rate": output.get("prdy_ctrt"),
-                        "volume": output.get("acml_vol"),
-                        "high": output.get("stck_hgpr"),
-                        "low": output.get("stck_lwpr")
-                    }
-
-                payload = {
-                    "analysis_type": "MARKET_ANALYSIS",
-                    "data": {
-                        "stock_code": stock_code,
-                        "market_data": market_summary,
-                        "news": news_data
-                    }
-                }
-                response = await client.post(analyze_url, json=payload, timeout=45.0)
-                if response.status_code == 200:
-                     analysis_res = response.json()
-                     if "result" in analysis_res:
-                         analysis_result = analysis_res["result"]
-        except Exception as e:
-            logger.error(f"Failed to fetch AI analysis: {e}")
 
         return {
             "stock_code": stock_code,
-            "analysis": analysis_result,
+            "analysis": summary,
-            "news": news_data,
+            "signals": signals,
-            "market_data": price_data.get("output", {})
+            "score": score,
+            "market_data": {
+                "current_price": rec.current_price,
+                "change_rate": rec.change_rate,
+                "volume": rec.volume,
+                "rsi": rec.rsi,
+                "ma5": rec.ma5,
+                "ma20": rec.ma20,
+                "ma60": rec.ma60,
+                "bollinger_upper": rec.bollinger_upper,
+                "bollinger_lower": rec.bollinger_lower,
+                "bollinger_middle": rec.bollinger_middle,
+                "atr_14": rec.atr_14,
+                "adx_14": rec.adx_14,
+                "stochastic_k": rec.stochastic_k,
+                "stochastic_d": rec.stochastic_d,
+            }
         }
 
+    except HTTPException:
+        raise
     except Exception as e:
-        logger.error(f"AI Recommendation error: {e}")
+        logger.error(f"Strategy analysis error for {stock_code}: {e}")
         raise HTTPException(status_code=500, detail=str(e))

backend/app/services/trade_executor.py

@@ -1,6 +1,5 @@
 import asyncio
 import logging
-import httpx
 from decimal import Decimal
 from datetime import timedelta
 from sqlalchemy.ext.asyncio import AsyncSession
@@ -25,58 +24,9 @@ _order_semaphore = asyncio.Semaphore(1)
 
 
 async def _mcp_validate_buy(stock: dict) -> tuple:
-    if not settings.MCP_VALIDATION_ENABLED:
+    # 전략 엔진(RSI/BB/MA/ATR 등)이 이미 신호를 검증하므로 AI 호출 불필요.
-        return True, "mcp_disabled"
+    # RISK_ASSESSMENT는 매매 직전 mcp.py에서 별도 수행.
-
+    return True, "strategy_validated"
-    try:
-        payload = {
-            "analysis_type": "RULE_VALIDATION",
-            "data": {
-                "rule": {
-                    "id": stock.get("rule_id"),
-                    "name": stock.get("rule_name", "auto_trade"),
-                },
-                "market_data": {
-                    "stock_code": stock.get("stock_code"),
-                    "stock_name": stock.get("stock_name"),
-                    "current_price": stock.get("current_price"),
-                    "signals": stock.get("signals", []),
-                    "score": stock.get("score"),
-                    "ml_signal": stock.get("ml_signal"),
-                    "ml_confidence": stock.get("ml_confidence"),
-                    "ma20": stock.get("ma20"),
-                    "ma60": stock.get("ma60"),
-                }
-            }
-        }
-
-        async with httpx.AsyncClient(timeout=10.0) as client:
-            resp = await client.post(
-                f"{settings.MCP_SERVER_URL}/analyze",
-                json=payload
-            )
-            resp.raise_for_status()
-            data = resp.json()
-
-        result = data.get("result", {})
-        decision = result.get("decision", "HOLD")
-        confidence = float(result.get("confidence", 0.0))
-
-        if decision == "BUY" and confidence >= settings.MCP_CONFIDENCE_THRESHOLD:
-            return True, f"mcp_approved(conf={confidence:.2f})"
-        else:
-            return False, f"mcp_rejected(decision={decision}, conf={confidence:.2f})"
-
-    except httpx.HTTPStatusError as e:
-        if e.response.status_code == 500:
-            logger.warning(f"⚠️ MCP 서버 500 에러 — 룰 기반으로 우회: {e}")
-            return True, "mcp_500_fallback_to_rules"
-        logger.warning(f"⚠️ MCP 검증 실패 — 매매 차단: {e}")
-        return False, "mcp_unavailable"
-
-    except Exception as e:
-        logger.warning(f"⚠️ MCP 검증 실패 — 매매 차단: {e}")
-        return False, "mcp_unavailable"
 
 
 async def _execute_buy(

mcp-server/claude_client.py

@@ -8,6 +8,23 @@ import logging
 logger = logging.getLogger(__name__)
 
 
+# 캐싱 공통 컨텍스트 — 전략 규칙을 한 번만 전송하고 이후 호출에서 캐시로 재사용.
+# Claude Sonnet 기준 캐싱 최소 임계값: 1024 토큰.
+_CACHED_CONTEXT = """[자동 주식 매매 시스템 — 리스크 규칙]
+포지션 사이징: 종목당 총자본 3~4%, 최대 보유 20~25개, 레버리지 ETF 최대 20%.
+손절(SL): 안정종목 -6%, 변동성종목 -10%, ATR 우선(진입가 - 2.5*ATR).
+익절(TP): +2R 도달 시 50% 분할매도, 나머지는 고점-(1.5*ATR) 트레일링스탑.
+MDD -10%: 신규진입 중단, 포지션 30% 축소, 단기전략 중단.
+MDD -20%: 전 포지션 50% 강제청산 (레버리지 우선).
+가격필터: 국내 5,000원 초과, 미국 $4 초과 (ETF·리츠 예외).
+상관관계: 섹터당 최대 3종목, 상관계수 0.7 초과 진입 거부.
+시장국면: SIDEWAYS(ADX<20) 진입 금지.
+전략A(평균회귀): 상승장 RSI<40·BB하단, 하락장 RSI<30·BB하단·반전캔들, 거래량>20MA.
+전략B(코스닥스캐너): 총자본 25%, 점수=0.5*RSI+0.3*BB+0.2*Vol 상위 20개.
+단기전략(15분): RSI<30·BB하단·5MA돌파·거래량>1.3배, MDD -10% 미만 비활성.
+"""
+
+
 class ClaudeClient:
     """Claude AI 클라이언트"""
 
@@ -21,7 +38,12 @@ class ClaudeClient:
         user_message: str,
         tools: List[Dict[str, Any]] = None
     ) -> Dict[str, Any]:
-        """Claude를 통한 분석 실행"""
+        """Claude를 통한 분석 실행.
+
+        시스템 프롬프트는 두 블록으로 구성:
+          1) _CACHED_CONTEXT — cache_control 적용, 반복 호출 시 캐시에서 재사용.
+          2) 메서드별 role 지시문 — 캐싱 없이 매번 전송.
+        """
         try:
             messages = [
                 {"role": "user", "content": user_message}
@@ -31,8 +53,18 @@ class ClaudeClient:
                 "model": self.model,
                 "max_tokens": settings.MAX_TOKENS,
                 "temperature": settings.TEMPERATURE,
-                "system": system_prompt,
+                "system": [
-                "messages": messages
+                    {
+                        "type": "text",
+                        "text": _CACHED_CONTEXT,
+                        "cache_control": {"type": "ephemeral"},
+                    },
+                    {
+                        "type": "text",
+                        "text": system_prompt,
+                    },
+                ],
+                "messages": messages,
             }
 
             if tools:
@@ -41,13 +73,20 @@ class ClaudeClient:
             response = await self.client.messages.create(**params)
             
             # 응답 파싱
+            usage = response.usage
+            cache_read = getattr(usage, "cache_read_input_tokens", 0) or 0
+            cache_write = getattr(usage, "cache_creation_input_tokens", 0) or 0
+            if cache_read:
+                logger.debug(f"[cache] hit={cache_read} write={cache_write} input={usage.input_tokens} output={usage.output_tokens}")
             result = {
                 "content": [],
                 "stop_reason": response.stop_reason,
                 "usage": {
-                    "input_tokens": response.usage.input_tokens,
+                    "input_tokens": usage.input_tokens,
-                    "output_tokens": response.usage.output_tokens
+                    "output_tokens": usage.output_tokens,
-                }
+                    "cache_read_tokens": cache_read,
+                    "cache_write_tokens": cache_write,
+                },
             }
             
             for block in response.content: