Expanso Json To Csv

# json-to-csv

"Convert JSON array of objects to CSV format"

## Requirements

- Expanso Edge installed (`expanso-edge` binary in PATH)
- Install via: `clawhub install expanso-edge`

## Usage

### CLI Pipeline
```bash
# Run standalone
echo '<input>' | expanso-edge run pipeline-cli.yaml
```

### MCP Pipeline
```bash
# Start as MCP server
expanso-edge run pipeline-mcp.yaml
```

### Deploy to Expanso Cloud
```bash
expanso-cli job deploy https://skills.expanso.io/json-to-csv/pipeline-cli.yaml
```

## Files

| File | Purpose |
|------|---------|
| `skill.yaml` | Skill metadata (inputs, outputs, credentials) |
| `pipeline-cli.yaml` | Standalone CLI pipeline |
| `pipeline-mcp.yaml` | MCP server pipeline |

# json-to-csv

Convert JSON array of objects to CSV format.

## Overview

This skill converts a JSON array to CSV with automatic header detection. Runs entirely locally.

## Usage

### CLI Mode

```bash
echo '[{"name":"Alice","age":30},{"name":"Bob","age":25}]' | \
  expanso-edge run pipeline-cli.yaml
```

### MCP Mode

```bash
PORT=8080 expanso-edge run pipeline-mcp.yaml &
curl -X POST http://localhost:8080/convert \
  -H "Content-Type: application/json" \
  -d '{"data": [{"name":"Alice","age":30},{"name":"Bob","age":25}]}'
```

## Output

```json
{
  "csv": "name,age\nAlice,30\nBob,25",
  "row_count": 2,
  "columns": ["name", "age"],
  "metadata": {...}
}
```

## Use Cases

- Data export
- Spreadsheet generation
- Report creation
- API response formatting