# @modelcontextprotocol/server-economic

A Model Context Protocol (MCP) server for the e-conomic REST API, focusing on invoices and journals endpoints. This server can be used in systems like n8n with the following configuration:

```json
{
  "mcpServers": {
    "economic": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-economic"],
      "env": {
        "ECONOMIC_APP_SECRET_TOKEN": "your_key_here",
        "ECONOMIC_AGREEMENT_GRANT_TOKEN": "your_token_here"
      }
    }
  }
}
```

## Features

- Self-contained server that can be run with npx
- Implements e-conomic API endpoints for invoices and journals
- Authentication using e-conomic API tokens
- Error handling and logging
- Health check endpoint

## Supported Endpoints

### Invoices
- GET /invoices - Get all invoices
- GET /invoices/drafts - Get all draft invoices
- GET /invoices/booked - Get all booked invoices

### Journals
- GET /journals - Get all journals
- GET /journals/:journalNumber - Get a specific journal
- GET /journals/:journalNumber/entries - Get entries for a specific journal
- GET /journals/:journalNumber/vouchers - Get vouchers for a specific journal

## Installation

```bash
npm install @modelcontextprotocol/server-economic
```

Or run directly with npx:

```bash
npx @modelcontextprotocol/server-economic
```

## Configuration

Create a `.env` file with the following variables:

```
ECONOMIC_APP_SECRET_TOKEN=your_key_here
ECONOMIC_AGREEMENT_GRANT_TOKEN=your_token_here
PORT=3000
```

Or provide them as environment variables when running the server.

## Usage

### Running the server

```bash
npx @modelcontextprotocol/server-economic
```

### Making requests

All requests require authentication headers:

```
X-AppSecretToken: your_key_here
X-AgreementGrantToken: your_token_here
```

Example request:

```bash
curl -H "X-AppSecretToken: your_key_here" -H "X-AgreementGrantToken: your_token_here" http://localhost:3000/invoices
```

## Integration with n8n

Add the following to your n8n configuration:

```json
{
  "mcpServers": {
    "economic": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-economic"],
      "env": {
        "ECONOMIC_APP_SECRET_TOKEN": "your_key_here",
        "ECONOMIC_AGREEMENT_GRANT_TOKEN": "your_token_here"
      }
    }
  }
}
```

## License

MIT