fix: update remote-mcp sample to streamable http

Author: cristipufu

samples/simple-remote-mcp/main.py

@@ -5,17 +5,17 @@
 from langchain_anthropic import ChatAnthropic
 from langchain_mcp_adapters.tools import load_mcp_tools
 from mcp import ClientSession
-from mcp.client.sse import sse_client
+from mcp.client.streamable_http import streamablehttp_client
 
 dotenv.load_dotenv()
 
 @asynccontextmanager
 async def make_graph():
-    async with sse_client(
+    async with streamablehttp_client(
         url=os.getenv("UIPATH_MCP_SERVER_URL"),
         headers={"Authorization": f"Bearer {os.getenv('UIPATH_ACCESS_TOKEN')}"},
         timeout=60,
-    ) as (read, write):
+    ) as (read, write, _):
         async with ClientSession(read, write) as session:
             await session.initialize()
             tools = await load_mcp_tools(session)

samples/simple-remote-mcp/pyproject.toml

@@ -4,12 +4,12 @@ version = "0.0.1"
 description = "simple-remote-mcp"
 authors = [{ name = "John Doe", email = "[email protected]" }]
 dependencies = [
-    "uipath-langchain==0.0.113",
-    "langchain>=0.3.25",
-    "langchain-anthropic>=0.3.13",
-    "langgraph>=0.4.5",
+    "uipath-langchain==0.0.118",
+    "langchain>=0.3.26",
+    "langchain-anthropic>=0.3.17",
+    "langgraph>=0.5.3",
     "python-dotenv>=1.0.0",
-    "anthropic>=0.51.0",
-    "langchain-mcp-adapters>=0.1.0"
+    "anthropic>=0.57.1",
+    "langchain-mcp-adapters>=0.1.9"
 ]
 requires-python = ">=3.10"