How to Use This Tool

1. Upload maDMP JSON: Use file picker, drag & drop, or paste your JSON
2. Validate: The tool automatically validates against maDMP schema v1.2
3. Configure API: Enter your common-madmp-api endpoint URL
4. Send to API: Click "Send to API" to receive the merged maDMP
5. View Differences: Choose from 4 diff visualization formats
6. Export: Download or copy the diff results

About maDMP

The RDA DMP Common Standard provides machine-actionable Data Management Plans. This tool helps you validate and compare maDMP documents to ensure compliance with the standard and track changes through the API.

Diff Formats

• Side-by-Side: Visual comparison with highlighted changes
• Unified: Git-style diff format
• JSONata: Transformation queries between versions
• Tree: Hierarchical view of structural changes