# Data Exporter

> Multi-format data export and conversion between JSON, CSV, Markdown, HTML, TSV, and TXT

- Skill: `chainlesschain/data-exporter` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add chainlesschain/data-exporter`
- Raw SKILL.md: https://api.skillmd.com/api/skills/chainlesschain/data-exporter/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Web & Frontend
- Author: chainlesschain (https://skillmd.com/u/chainlesschain)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/chainlesschain/data-exporter

---


# Data Exporter

Multi-format data export and conversion skill.

## Features

| Action        | Command                                              | Description                         |
| ------------- | ---------------------------------------------------- | ----------------------------------- |
| Export        | `--export <file> --to json\|csv\|md\|html\|tsv\|txt` | Convert data between formats        |
| JSON to CSV   | `--json-to-csv <file> [--output <file>]`             | JSON array to CSV with auto headers |
| CSV to JSON   | `--csv-to-json <file> [--output <file>]`             | CSV to JSON array                   |
| JSON to MD    | `--json-to-md <file> [--output <file>]`              | JSON array to Markdown table        |
| JSON to HTML  | `--json-to-html <file> [--output <file>]`            | JSON array to HTML table with CSS   |
| Detect        | `--detect <file>`                                    | Detect data format and structure    |
| Batch Convert | `--batch <dir> --to <format> [--output <dir>]`       | Batch convert all supported files   |

## Usage

```
/data-exporter --export data/users.json --to csv
/data-exporter --json-to-csv data/records.json --output records.csv
/data-exporter --csv-to-json data/sales.csv
/data-exporter --json-to-md data/products.json
/data-exporter --json-to-html data/report.json --output report.html
/data-exporter --detect data/unknown-file.csv
/data-exporter --batch data/ --to md --output output/
```

## Supported Formats

| Format   | Extension | Read | Write |
| -------- | --------- | ---- | ----- |
| JSON     | .json     | Yes  | Yes   |
| CSV      | .csv      | Yes  | Yes   |
| TSV      | .tsv      | Yes  | Yes   |
| Markdown | .md       | No   | Yes   |
| HTML     | .html     | No   | Yes   |
| Text     | .txt      | No   | Yes   |