Convert File
- 398 installs
- 527 repo stars
- Updated April 23, 2026
- duckdb/duckdb-skills
Converts any data file between formats - CSV, Parquet, JSON, Excel, GeoJSON and more - using DuckDB, including binary formats Claude cannot write natively.
About
convert-file uses DuckDB to convert data files between formats - CSV, Parquet, JSON, Excel, GeoJSON and more - including binary formats Claude cannot produce natively. A solo builder reaches for it whenever they need to turn a dataset into another format, like exporting a CSV to Parquet or saving results as Excel.
- Convert CSV, Parquet, JSON, Excel, GeoJSON
- Writes binary formats via DuckDB
- Simple <input> [output] invocation
- Triggers on 'convert to parquet' etc
Convert File by the numbers
- 398 all-time installs (skills.sh)
- Ranked #147 of 911 Databases skills by installs in the Skillselion catalog
- Data as of Aug 3, 2026 (Skillselion catalog sync)
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| Installs | 398 |
|---|---|
| repo stars | ★ 527 |
| Last updated | April 23, 2026 |
| Repository | duckdb/duckdb-skills ↗ |
What it does
Converts any data file between formats - CSV, Parquet, JSON, Excel, GeoJSON and more - using DuckDB, including binary formats Claude cannot write natively.
Who is it for?
quick data-format conversions
Skip if: live streaming data
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