Merge pull request modelcontextprotocol#21 from modelcontextprotocol/davidsp/call-tool

dsp-ant · web-flow · commit 6a4bbee5ab90 · 2024-10-21T15:54:44.000+01:00
Pass arguments as a dictionary instead of spreading them into kwargs
diff --git a/mcp_python/server/__init__.py b/mcp_python/server/__init__.py
@@ -274,7 +274,7 @@ def decorator(func: Callable[..., Awaitable[Any]]):
             logger.debug("Registering handler for CallToolRequest")
 
             async def handler(req: CallToolRequest):
-                result = await func(req.params.name, **(req.params.arguments or {}))
+                result = await func(req.params.name, (req.params.arguments or {}))
                 return ServerResult(CallToolResult(toolResult=result))
 
             self.request_handlers[CallToolRequest] = handler
