Can't make simple tool agent (google api) : "Too many arguments to single-input tool google_search"

[nimasteryang]

Hi,

Bug Description

When trying to make a simple tool calling agent that searches the web through google search api it return the following error :

ToolException: Too many arguments to single-input tool google_search. Consider using StructuredTool instead. Args: [['social ontology definition', 'what is social ontology'], {'tags': ['ontology', 'social science'], 'max_concurrency': 1}]

Reproduction

1. Build a simple tool agent calling flow that calls google search api
2. Run agains any query
3. See error

Expected behavior

Agent answer user's question using google api tool

Who can help?

No response

Operating System

Mac OS

Langflow Version

1.0.19

Python Version

3.12

Screenshot

### Flow File [flow bug report.json](https://github.com/user-attachments/files/17712981/flow.bug.report.json)