Upload 8 files

Dockerfile

@@ -24,5 +24,5 @@ EXPOSE 8501
 # Health check for Streamlit
 HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1
 
-# Run Streamlit
-CMD ["streamlit", "run", "frontend.py", "--server.port=8501", "--server.address=0.0.0.0"]
+# Run MCP servers in background, then Streamlit (using shell for &)
+CMD sh -c "python /app/arithmetic_server.py & python /app/stock_server.py & sleep 5 && streamlit run /app/frontend.py --server.port=8501 --server.address=0.0.0.0"

arithmetic_server.py

@@ -27,4 +27,4 @@ def divide(a: int, b: int) -> float:
 
 
 if __name__ == "__main__":
-    mcp.run(transport="stdio")
+    mcp.run(transport="streamable_http", port=8001, address="0.0.0.0")

backend.py

@@ -174,14 +174,12 @@ class MCPAgent:
         # Start the Stock server separately first: `python stockserver.py`
         self.client = MultiServerMCPClient({
             "arithmetic": {
-                "command": sys.executable,
-                "args": [str(here / "arithmetic_server.py")],
-                "transport": "stdio",
+                "url": "http://localhost:8001/mcp",
+                "transport": "streamable_http",
             },
             "stocks": {
-                "command": sys.executable,
-                "args": [str(here / "stock_server.py")],
-                "transport": "stdio",
+                "url": "http://localhost:8002/mcp",
+                "transport": "streamable_http",
             },
         }
     )

stock_server.py

@@ -60,4 +60,4 @@ async def get_company_news(symbol: str, limit: int = 3) -> str:
     3. {symbol} unveils new product line for 2025"""
 
 if __name__ == "__main__":
-    mcp.run(transport="stdio")
+    mcp.run(transport="streamable_http", port=8002, address="0.0.0.0")