MCP App Local Preview
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Operation Result
Create (success)
Create (error)
Delete
Partial Update
Full Update
Autofix
Autofix (preview)
Deploy Template
Test Workflow
Validation Summary
Valid Node
Invalid Node
Workflow (multi-node)
Workflow List
Workflow List
Empty List
Execution History
Executions
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Health Dashboard
Healthy
Outdated
Error
This preview simulates the Claude host postMessage protocol to push mock tool result data into the MCP App iframe.