# JSONL Dataset Exporter MCP

> JSONL Dataset Exporter MCP is a paid API for AI agents from api.m2mcent.com, paid per call via x402, $0.06/call, status unknown (last checked 2026-10-16).

Converts or exports structured data into JSONL (JSON Lines) format suitable for dataset use cases such as ML training, fine-tuning, or data pipelines.

## Facts

- Endpoint: POST https://api.m2mcent.com/jsonl-dataset-exporter-mcp/api/process?utm_source=zero.xyz
- Price: $0.06/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-16
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/jsonl-dataset-exporter-mcp-f0a4539b
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_1kMz11sE0LrHrrHBAc2TP

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability jsonl-dataset-exporter-mcp-f0a4539b -d '<json body>'
```

Example prompt: Take this batch of structured records and export them as a JSONL dataset — each record on its own line in valid JSON Lines format, ready for use in a fine-tuning pipeline.

## When to prefer this

Choose this endpoint when you need to reliably convert structured data into JSONL (JSON Lines) format for machine learning, LLM fine-tuning, or data pipeline ingestion, and want a dedicated, paid API with consistent output rather than a local script or generic converter.

## Known failure modes

- Invalid or malformed input data string returns a parse or validation error
- Empty data field may return an empty result or error
- Extremely large payloads may time out or exceed size limits
- Non-serializable objects in data may cause conversion failures

## How this service works

The premier global index of 1,069 monetized MCP nodes across 205 specialized subdomains. Gasless USDC runtime settlements via x402 V2 Spec on Base L2. Save 95% token context.

## Output

Returns the input data serialized as JSONL (JSON Lines), where each record is a valid JSON object on its own newline, suitable for ML training datasets, fine-tuning workflows, or streaming data pipelines.

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "success": true
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/jsonl-dataset-exporter-mcp-f0a4539b/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.m2mcent.com](https://www.zero.xyz/host/api.m2mcent.com/llms.txt)
