Lexoffice MCP for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Lexoffice MCP or direct API to create invoices, manage expenses, sync bank transactions, and track payments through natural language.
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Try Lexoffice now

Enter a prompt below to test the integration in our Tool Router playground. You'll be redirected to sign in and try it live.

Supported Tools

Tools
Create ArticleTool to create a new article (product or service) in Lexoffice.
Create contactTool to create a new contact (customer or vendor) in Lexoffice.
Create Credit NoteTool to create a credit note in Lexoffice.
Create Delivery NoteCreate a delivery note in lexoffice.
Create Event SubscriptionTool to register a new webhook for Lexoffice events.
Create Order ConfirmationTool to create an Order Confirmation in Lexoffice/Lexware.
Create QuotationTool to create a quotation in Lexoffice.
Create VoucherTool to create a bookkeeping voucher in Lexoffice.
Delete ArticleTool to permanently delete an article by its ID.
Delete Event SubscriptionTool to delete an event subscription by its ID.
Download FileDownload a file from lexoffice by its ID.
Get ArticleTool to retrieve an article by ID from Lexoffice.
Get ContactTool to retrieve a specific contact by its ID.
Get Credit NoteTool to retrieve a credit note by its UUID from Lexoffice.
Get Credit Note DocumentTool to render a credit note document (PDF).
Get Delivery NoteTool to retrieve a specific delivery note from Lexoffice by its ID.
Get DunningTool to retrieve a dunning document by its ID.
Get Dunning DocumentTool to render and retrieve a dunning document (PDF) reference.
Get Event SubscriptionTool to retrieve a specific event subscription by its ID.
Get InvoiceTool to retrieve a specific invoice by its UUID.
Get Invoice DocumentTool to render an Invoice Document (PDF) by invoice ID.
Get Order ConfirmationTool to retrieve a specific order confirmation by its ID.
Render Order Confirmation DocumentTool to render an Order Confirmation Document as PDF.
Get Payment InformationTool to retrieve payment information for a specific voucher (invoice or credit note) from Lexoffice.
Get ProfileRetrieves the user and company profile information from Lexoffice.
Get QuotationTool to retrieve a quotation by its ID.
Get Quotation DocumentTool to render a quotation document as a PDF file.
Get VoucherTool to retrieve a specific voucher by its UUID.
List ArticlesTool to list articles from Lexoffice using filters and pagination.
List ContactsTool to retrieve all contacts from Lexoffice with optional filters.
List CountriesTool to retrieve the list of all available countries with tax classifications from Lexoffice.
List Event SubscriptionsTool to retrieve all event subscriptions for the current access token.
List Payment ConditionsTool to retrieve list of currently configured payment conditions from Lexoffice.
List Posting CategoriesTool to retrieve the list of posting categories for bookkeeping vouchers (revenue or expense) supported in lexoffice.
List Print LayoutsTool to retrieve all print layouts for invoices and other documents.
List Recurring TemplatesTool to retrieve all recurring templates from Lexoffice.
List VoucherlistTool to retrieve voucherlist from Lexoffice including bookkeeping vouchers (salesinvoices, salescreditnotes), invoices, credit notes, order confirmations, quotations, and delivery notes.
List VouchersTool to filter vouchers by voucher number from Lexoffice.
Update ArticleTool to update an existing article in Lexoffice with new data.
Update lexoffice contactTool to update an existing contact in lexoffice.
Upload Voucher FileTool to upload and assign files (PDF or image) to a specific voucher in lexoffice.
Python
TypeScript

Install Composio

python
pip install composio claude-agent-sdk
Install the Composio SDK and Claude Agent SDK

Create Tool Router Session

python
from composio import Composio
from claude_agent_sdk import ClaudeSDKClient, ClaudeAgentOptions

composio = Composio(api_key='your-composio-api-key')
session = composio.create(user_id='your-user-id')
url = session.mcp.url
Initialize the Composio client and create a Tool Router session

Connect to AI Agent

python
import asyncio

options = ClaudeAgentOptions(
    permission_mode='bypassPermissions',
    mcp_servers={
        'tool_router': {
            'type': 'http',
            'url': url,
            'headers': {
                'x-api-key': 'your-composio-api-key'
            }
        }
    },
    system_prompt='You are a helpful assistant with access to Lexoffice tools.',
    max_turns=10
)

async def main():
    async with ClaudeSDKClient(options=options) as client:
        await client.query('[toolkit-specific user request]')
        async for message in client.receive_response():
            if hasattr(message, 'content'):
                for block in message.content:
                    if hasattr(block, 'text'):
                        print(block.text)

asyncio.run(main())
Use the MCP server with your AI agent

Why Use Composio?

AI Native Lexoffice Integration

  • Supports both Lexoffice MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for reading, writing, and querying your Lexoffice data

Managed Auth

  • Built-in API Key management with automatic rotation and secure storage
  • Central place to manage, scope, and revoke Lexoffice access
  • Per user and per environment credentials instead of hard-coded keys

Agent Optimized Design

  • Tools are tuned using real error and success rates to improve reliability over time
  • Comprehensive execution logs so you always know what ran, when, and on whose behalf

Enterprise Grade Security

  • Fine-grained RBAC so you control which agents and users can access Lexoffice
  • Scoped, least privilege access to Lexoffice resources
  • Full audit trail of agent actions to support review and compliance

Use Lexoffice with any AI Agent Framework

Choose a Framework you want to connect Lexoffice with

Frequently Asked Questions

Do I need my own developer credentials to use Lexoffice with Composio?

Yes, Lexoffice requires you to configure your own API key credentials. Once set up, Composio handles secure credential storage and API request handling for you.

Can I use multiple toolkits together?

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Is Composio secure?

Composio is SOC 2 and ISO 27001 compliant with all data encrypted in transit and at rest. Learn more.

What if the API changes?

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

Used by agents from

Context
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai
Context
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai
Context
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai

Never worry about agent reliability

We handle tool reliability, observability, and security so you never have to second-guess an agent action.

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