Not able to add `AWS S3` MCP server from community catalog

[sangee2004]

Describe the bug
Not able to add AWS S3 MCP server from community catalog

To Reproduce
Steps to reproduce the behavior:

1. Create an agent and add AWS S3 MCP server from community catalog

Following error seen when adding the MCP server:

tools call gets the following error

failed to list resources: failed to unmarshal tool input schema: json: cannot unmarshal array into Go struct field Schema.Properties.Type of type string

Expected behavior
Should be able to add AWS S3 MCP server successfully.

[sangee2004]

This issue is not seen anymore when testing with latest build - v0.0.0-dev+893398ef.

Able to add AWS S3 MCP server successfully and tools get fetched as expected.