[Bug]: Test tool UI passes boolean inputs as on/off instead of true/false

[madhav165]

🐞 Bug Summary

Test tool UI passes boolean inputs as on/off instead of true/false

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🧩 Affected Component

Select the area of the project impacted:

• mcpgateway - API
• mcpgateway - UI (admin panel)
• mcpgateway.wrapper - stdio wrapper
• Federation or Transports
• CLI, Makefiles, or shell scripts
• Container setup (Docker/Podman/Compose)
• Other (explain below)

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🔁 Steps to Reproduce

1. Test a tool with one of the inputs of type boolean, e.g. wikipedia-get-article-content
2. Select the checkbox
3. Tool call fails saying the list is not of type array

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🤔 Expected Behavior

Parse fields with input schema type boolean as true/false (on - true, off or null - false) and pass to tool calling API

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📓 Logs / Error Output

Input validation error: 'on' is not of type 'boolean'

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[crivetimihai]

Closed by #628