MCP For Claude Marketplace
Lexware Office (Accounting & Invoicing)

Lexware Office (Accounting & Invoicing) MCP Connector for Claude

A+

Manage bookkeeping via Lexware Office (lexoffice) — create contacts, track invoices, and audit accounting vouchers in Germany.

14 tools Official Updated Jun 28, 2026 Official Vinkius Partner
More Details Connect to Claude

Connect your Lexware Office (lexoffice) account to any AI agent and take full control of your cloud-based accounting and invoicing through natural conversation.

What you can do

  • Contact Management — List and structure all business contacts (customers, vendors) and create new records with precise role assignments directly from your agent
  • Invoice Lifecycle — Browse chronologically sorted invoices and retrieve detailed line items, VAT breakdowns, and payment statuses securely
  • Accounting Vouchers — Access a unified stream of all recorded vouchers, including expenses, revenue, and credit notes for easy bookkeeping audits
  • Sales Pipeline — List and inspect quotations, order confirmations, and delivery notes to monitor your sales and logistics workflow
  • Financial Configuration — Query global payment conditions and posting categories to ensure accurate account mapping and tax compliance
  • Credit Notes Audit — Retrieve exact amount details and positions for credit notes to manage cancellations and financial corrections efficiently

How it works

  1. Subscribe to this server
  2. Enter your Lexware Office API Key
  3. Start managing your bookkeeping from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Small Business Owners in Germany — monitor outstanding payments and manage customer master data through natural conversation
  • Freelancers — track invoices and expenses without leaving your development or design environment
  • Accountants & Ops — audit voucher categories and tax mappings to ensure GoBD compliance across the entire accounting system
bookkeepinginvoicingtax-reportingexpense-trackingfinancial-auditingvat-management

14 tools expose this connector's capabilities to your AI agent.

list_contacts

Nützlich zur Verwaltung der Stammdaten. Alle Kontakte (Kunden, Lieferanten) in Lexoffice strukturieren und auflisten

get_contact

Detaillierte Kontaktinformationen eines Kunden oder Lieferanten abrufen

create_contact

Berücksichtigt hierbei standardisierte Formatierung für Kontaktpersonen (Vorname Nachname) und Rollenzuweisungen. Neuen Geschäftsdatensatz (Kunde oder Lieferant) in Lexoffice anlegen

list_invoices

Verwendet standardmäßig die paginierte Ansicht. Alle abgerechneten Rechnungen auflisten, chronologisch sortiert

get_invoice

-Beträge (Steuer), Netto-/Bruttosummen sowie Statusverknüpfungen (bezahlt, offen, mahnend). Detaillierte Informationen sowie Positionen einer bestimmten Rechnung abrufen

list_credit_notes

Gutschriftsbelegen zur buchhalterischen Prüfung nach Datum absteigend strukturiert. Historie aller in Lexoffice verzeichneten Gutschriften anzeigen

get_credit_note

Exakte Betragsdetails und Positionen einer spezifischen Gutschrift abfragen

list_quotations

Zusammenstellung offener und abgeschlossener Angebote auflisten

get_quotation

Umfangreiche Einzelheiten (Beträge, Positionen) eines bestimmten Angebots betrachten

list_order_confirmations

Strukturiertes Register aller bisherigen Auftragsbestätigungen aufrufen

list_delivery_notes

Sammlung ausgestellter Lieferscheine (Versanddokumente) abrufen

list_vouchers

Deckt Rechnungen, Gutschriften und Ausgaben in einem gebündelten Datenstrom ab. Gesamtübersicht aller Arten verbuchter Belege (Ausgaben, Einnahmen) betrachten

list_payment_conditions

Stammdaten zu global hinterlegten Zahlungsbedingungen (Zahlungsziele, Skonto) abfragen

list_posting_categories

Dies regelt in der Zuordnung, auf welches DATEV- oder Interne-Konto ein Vorfall verbucht wird. Definierte Buchungskategorien / Kontorahmen für Einnahmen und Ausgaben anzeigen

See how to talk to your AI agent using Lexware Office (Accounting & Invoicing).

List the last 5 invoices from Lexware Office

I've retrieved the latest 5 invoices. Highlights include RE-1001 (€1,200, Paid), RE-1002 (€450, Open), and RE-1003 (€2,100, Overdue). Would you like to see the detailed line items for any of these?

Show me the details for contact 'TechGmbH' (ID: cont-123)

Contact 'TechGmbH' (ID: cont-123) is registered as a CUSTOMER. Their primary address is in Berlin, and they have 12 total invoices with no outstanding balance. Their primary email is billing@techgmbh.de.

What are my current payment conditions?

I've identified 3 active payment conditions: 1) 'Immediate' (due on receipt), 2) '14 Days' (standard), and 3) '30 Days Net'. I can provide the specific UUIDs if you need to create a new invoice.

Yes. Use the `create_contact` tool by providing the company name, contact person, and email. Your agent will format the data according to Lexware Office standards and assign the correct role ('customer' or 'vendor') instantly.

Related Connectors

SA

Snapchat Ads MCP

9 tools Official

Manage your Snapchat Ads campaigns — audit accounts, ad squads, and stats via AI.

A+ View details →
FU

FusionAuth (Enterprise Identity & Auth) MCP

50 tools Official

Manage enterprise identity, users, and applications via FusionAuth — create users, list applications, and handle authentication flows directly from any AI agent.

F View details →
AN

Anthropic MCP

8 tools Official

Interact with Claude models via the Anthropic Messages API — send prompts, manage batches, and monitor rate limits directly.

A View details →
ST

Strava Training MCP

12 tools

Analyze Strava activities, segments, streams (HR, power, GPS), zones, laps, and athlete stats.

A+ View details →