Content
# Lexware Office MCP Server
An MCP server implementation that integrates with Lexware Office (formerly known as Lexoffice), providing a seamless interface for managing business operations through the Model Context Protocol.
## Features
- **Lexware Office Integration**: Direct integration with the Lexware Office API
- **Business Operations**: Manage invoices, contacts, and other business documents (read-only as of now)
## Tools
The following tools are available through this MCP server:
- **get-invoices**
- Get a list of invoices from Lexware Office
- Inputs:
- `status` (array of strings, optional): Filter by invoice status ("open", "draft", "paid", "paidoff", "voided"). Default: all statuses
- `page` (number, optional): Page number to retrieve (starts at 0). Default: 0
- `size` (number, optional): Number of invoices per page (1-250). Default: 250
- **get-invoice-details**
- Get details of an invoice from Lexware Office
- Inputs:
- `id` (string): The UUID of the invoice
- **get-contacts**
- Get contacts from Lexware Office with optional filters that are combined with a logical AND
- Inputs:
- `email` (string, optional): Filter contacts by email address (supports wildcards)
- `name` (string, optional): Filter contacts by name (supports wildcards)
- `number` (number, optional): Filter contacts by contact number
- `customer` (boolean, optional): Filter contacts by customer role
- `vendor` (boolean, optional): Filter contacts by vendor role
- `page` (number, optional): Page number to retrieve (starts at 0). Default: 0
- `size` (number, optional): Number of contacts per page (1-250). Default: 250
- **list-posting-categories**
- Retrieve list of posting categories for bookkeeping vouchers
- Inputs:
- `type` (string, optional): Filter posting categories by type ("income" or "outgo")
- **list-countries**
- Retrieve list of countries known to lexoffice with their tax classifications
- Inputs:
- `taxClassification` (string, optional): Filter countries by tax classification ("de" for Germany, "intraCommunity" for EU countries, or "thirdPartyCountry" for non-EU countries)
## Configuration
### Getting a Lexware Office API key
Visit [https://app.lexoffice.de/addons/public-api](https://app.lexoffice.de/addons/public-api) to get your API key.
### Prerequisites
- Node.js 22 or higher
### Usage with Claude Desktop
Add this to your `claude_desktop_config.json`:
### Docker
```json
{
"mcpServers": {
"mcp-lexware-office": {
"command": "docker",
"args": ["run", "-i", "--rm", "-e", "LEXWARE_OFFICE_API_KEY", "mcp-lexware-office"],
"env": {
"LEXWARE_OFFICE_API_KEY": "YOUR_API_KEY_HERE"
}
}
}
}
```
### NPX
```json
{
"mcpServers": {
"mcp-lexware-office": {
"command": "npx",
"args": ["-y", "JannikWempe/mcp-lexware-office"],
"env": {
"LEXWARE_OFFICE_API_KEY": "YOUR_API_KEY_HERE"
}
}
}
}
```
## Build
Docker build:
```bash
docker build -t mcp-lexware-office:latest -f Dockerfile .
```
## License
This project is licensed under the MIT License. See the LICENSE file in the project repository for full details.
Connection Info
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