array response fix required due to fastmcp update

services/chatbot/src/mcpserver/server.py

@@ -6,6 +6,7 @@
 import httpx
 from fastmcp import FastMCP
 
+from .tool_helpers import fix_array_responses_in_spec
 from .config import Config
 
 # Configure logging
@@ -77,6 +78,7 @@ def get_http_client():
 # Load your OpenAPI spec
 with open(Config.OPENAPI_SPEC, "r") as f:
     openapi_spec = json.load(f)
+openapi_spec = fix_array_responses_in_spec(openapi_spec)
 
 # Create the MCP server
 mcp = FastMCP.from_openapi(

services/chatbot/src/mcpserver/tool_helpers.py

@@ -12,3 +12,18 @@ async def get_any_api_key():
     if doc and "openai_api_key" in doc:
         return doc["openai_api_key"]
     return None
+
+def fix_array_responses_in_spec(spec):
+    for path_item in spec.get("paths", {}).values():
+        for method, operation in path_item.items():
+            if method not in ["get", "post", "put", "patch", "delete"]:
+                continue
+
+            for response in operation.get("responses", {}).values():
+                for media in response.get("content", {}).values():
+                    schema = media.get("schema", {})
+
+                    if schema.get("type") == "array":
+                        del media["schema"]
+
+    return spec