toon-formatter
TOON v2.0 Format Expert
TOON (Token-Oriented Object Notation) saves 30-60% tokens on structured data by eliminating repetitive keys in uniform arrays.
When to Use
Automatically apply TOON when:
- Arrays with 5+ similar objects
- API responses with repeated structure
- Database query results
- Log entries, events, transactions
- Metrics, analytics, benchmarks
- Any tabular data
Keep as JSON when:
- Small arrays (<5 items)
- Deeply nested non-uniform data
- Single objects
- Narrative text or instructions
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