解决配置文件找不到的问题；

解决block的问题

README.md

@@ -39,6 +39,7 @@ LANGSMITH_API_KEY=lsv2...
 
 ```shell
 langgraph dev
+langgraph dev --allow-blocking
 ```
 
 For more information on getting started with LangGraph Server, [see here](https://langchain-ai.github.io/langgraph/tutorials/langgraph-platform/local-server/).

mcp_servers.json

@@ -0,0 +1,9 @@
+{
+  "math": {
+    "command": "python",
+    "args": [
+      "/home/kexsh/src/knightutils/test/mcp/math_server.py"
+    ],
+    "transport": "stdio"
+  }
+}

src/mcp/mcp_tools.py

@@ -2,7 +2,7 @@ from langchain_mcp_adapters.client import MultiServerMCPClient
 import json
 
 def get_client() -> MultiServerMCPClient:
-    mcp_tools = json.load(open("mcp_tools.json"))
+    mcp_tools = json.load(open("mcp_servers.json"))
 
     client = MultiServerMCPClient(mcp_tools)