# NDJSON to JSON / JSON to NDJSON — yeezhan.com
> One-time pay-per-task emergency tool to make your file ready for submission.
> No credits, no balance. One payment unlocks one task result, valid for 24 hours.

Tool domain: https://ndjson-convert.yeezhan.com
Skill definition: https://ndjson-convert.yeezhan.com/skill/SKILL.md
API documentation: https://ndjson-convert.yeezhan.com/api/docs

## What this tool does
Convert newline-delimited JSON to a JSON array (and back), with exact line numbers on parse errors.

## Typical user problems
- Log pipelines and vector stores speak NDJSON while scripts and editors want a JSON array — one bad line breaks a hand-written converter.

## Parameters
- mode: enum, required. 转换方向

## Pricing
- Watermarked preview: free, no login required
- Final clean output: $0.99 one-time per task
- Require login (email/phone OTP) to complete payment
- Result available for download 24 hours after payment

## Limitations
- Max input 20 MB