feat: solution for 'Повторный экзамен: FAQ-бот — ChromaDB + один MCP-tool'

mcp_utils.py

@@ -0,0 +1,23 @@
+import os
+import json
+import httpx
+
+def fetch_course_meta(query: str) -> str:
+    """
+    Fetch metadata about the course from the MCP service.
+    Tries to GET from MCP_ENDPOINT; falls back to local JSON file.
+    """
+    endpoint = os.getenv("MCP_ENDPOINT")
+    if endpoint:
+        try:
+            resp = httpx.get(endpoint, timeout=5.0)
+            resp.raise_for_status()
+            data = resp.json()
+            return f"{query}: {data.get(query, 'Not found')}"
+        except Exception:
+            pass
+    # Fallback to local file
+    local_path = os.path.join("data", "course_meta.json")
+    with open(local_path, "r", encoding="utf-8") as f:
+        data = json.load(f)
+    return f"{query}: {data.get(query, 'Not found')}"