fix(mcp): update fastmcp imports to v2.x for client-based transports

pyproject.toml

@@ -78,7 +78,7 @@ litellm = "*"
 torch = "*"
 httpx = "*"
 langchain-openai = "^0.3.14"
-fastmcp = "^2.2.0"
+fastmcp = {version = ">=2.0", extras = ["sse"]}
 
 [tool.poetry.scripts]
 swarms = "swarms.cli.main:main"

swarms/tools/mcp_integration.py

@@ -4,7 +4,8 @@ from typing import Any, Dict, List, Optional
 from typing_extensions import NotRequired, TypedDict
 from contextlib import AbstractAsyncContextManager
 from fastmcp import Client as ClientSession
-from fastmcp.servers import fast_sse_client as sse_client
+from fastmcp.client.sse import sse_client
+from fastmcp.client.stdio import stdio_client, StdioServerParameters
 
 from loguru import logger
 import abc