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Find Your Deprecated Claude 4 Code — Instantly
Paste your code below. The scanner finds every Claude 4 model reference that needs migration and shows you exactly what to change — for your specific framework.
✓ Scans 8 deprecated patterns
✓ Detects your framework
✓ Shows exact fix code
Paste your code (any language)
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Code stays private
Scanning runs 100% in your browser. Your code is never sent to any server.
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Instant results
Paste any code — Python, Node.js, Go, Ruby, cURL, config files. Results in milliseconds.
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Framework-aware
Detects your SDK and shows framework-specific migration code — not generic advice.