jannikwempe_mcp_lexware_office

jannikwempe_mcp_lexware_office

by JannikWempe
An MCP server implementation that integrates with Lexware Office for managing business operations.

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 to get your API key.

Prerequisites

  • Node.js 22 or higher

Usage with Claude Desktop

Add this to your claude_desktop_config.json:

Docker

{
  "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

{
  "mcpServers": {
    "mcp-lexware-office": {
      "command": "npx",
      "args": ["-y", "JannikWempe/mcp-lexware-office"],
      "env": {
        "LEXWARE_OFFICE_API_KEY": "YOUR_API_KEY_HERE"
      }
    }
  }
}

Build

Docker Build

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.

About

MCP server to interact with Lexware Office

Resources

Features & Capabilities

Categories
mcp_server model_context_protocol typescript docker api_integration business_operations claude

Implementation Details

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Repository Info

JannikWempe Organization

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