Lexware Office integrations

Connect Lexware Office to any other app, or use it from your AI client over MCP. Lexware Office is a cloud app for german accounting. Writing offers or invoices, paying your bills or preparing your tax return is easier than ever with Lexware Office.

Connects with an API keylexware.de

10 triggers 40 actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

Build solutions, not workarounds.

What do you want to automate with Lexware Office?

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Connect your AI client

Give your AI client this address.

https://mcp.apiant.ai

Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.

Set it up in your client

Claude Code

Run this in the directory you want to work in.

claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai

Start Claude Code there, approve the server, and sign in in the browser page it opens.

Claude Code guide

Claude, web and desktop

Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.

Setup guide

Cursor

Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.

Setup guide

Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

Setup guide

Codex and the ChatGPT desktop app

Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.

Setup guide

Any other MCP client

Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.

Setup guide

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What your agent can do with Lexware Office

Triggers and actions 10 triggers · 40 actions

Trigger
Contact updated (instant)
Fires when a contact changes in Lexware Office. Event type: contact.changed.
Trigger
Invoice status changed (instant)
Fires when an invoice's status changes in Lexware Office. Event type: invoice.status.changed.
Trigger
New article (instant)
Fires when a new article is created in Lexware Office. Event type: article.created.
Trigger
New contact (instant)
Fires when a new contact is created in Lexware Office. Event type: contact.created.
Trigger
New credit note (instant)
Fires when a new credit note is created in Lexware Office. Event type: credit-note.created.
Trigger
New invoice (instant)
Fires when a new invoice is created in Lexware Office. Event type: invoice.created.
Trigger
New order confirmation (instant)
Fires when a new order confirmation is created in Lexware Office. Event type: order-confirmation.created.
Trigger
New quotation (instant)
Fires when a new quotation is created in Lexware Office. Event type: quotation.created.
Trigger
New voucher (instant)
Fires when a new bookkeeping voucher is created in Lexware Office. Event type: voucher.created.
Trigger
Payment changed (instant)
Fires when the payment status of a sales voucher changes in Lexware Office. Event type: payment.changed.
Action
Create a contact
Creates a contact in Lexware Office as a person or a company, with optional billing address, email, phone and note, and returns the new contact's ID.
Action
Create a credit note
Creates a credit note in Lexware Office for an existing contact or a typed-in address, with your line items. Saves it as a draft unless you choose to finalize it.
Action
Create a delivery note
Creates a delivery note in Lexware Office for an existing contact or a typed-in address, with your delivered line items. Saves it as a draft unless you choose to finalize it.
Action
Create a dunning
Creates a dunning (payment reminder) in Lexware Office, normally chasing an unpaid invoice. Saves it as a draft unless you choose to finalize it.
Action
Create an article
Creates a product or service article in Lexware Office with its unit, price and tax rate, and returns the new article's ID.
Action
Create an invoice
Creates an invoice in Lexware Office for an existing contact or a typed-in address, with your line items and payment terms. Saves it as a draft unless you choose to finalize it.
Action
Create an order confirmation
Creates an order confirmation in Lexware Office for an existing contact or a typed-in address, with your confirmed line items. Saves it as a draft unless you choose to finalize it.
Action
Create a quotation
Creates a quotation in Lexware Office for an existing contact or a typed-in address, with your quoted line items and an expiry date. Saves it as a draft unless you choose to finalize it.
Action
Create a voucher
Books a voucher (an incoming or outgoing document) into Lexware Office with its booking lines, and returns the new voucher's ID.
Action
Delete an article
Deletes an article from Lexware Office by its ID.
Action
Download a credit note file
Returns the PDF file ID and download URL for a finalized credit note in Lexware Office.
Action
Download a delivery note file
Returns the PDF file ID and download URL for a finalized delivery note in Lexware Office.
Action
Download a dunning file
Returns the PDF file ID and download URL for a finalized dunning in Lexware Office.
Action
Download a file
Downloads the actual bytes of a file stored in Lexware Office by its file ID — for example the PDF that "Download an invoice file" reports. Returns the file so a later step can email, upload or attach it.
Action
Download an invoice file
Returns the PDF file ID and download URL for a finalized invoice in Lexware Office.
Action
Download an order confirmation file
Returns the PDF file ID and download URL for a finalized order confirmation in Lexware Office.
Action
Download a quotation file
Returns the PDF file ID and download URL for a finalized quotation in Lexware Office.
Action
Find articles
Searches the Lexware Office article list by article number, barcode or type, and returns the matching articles a page at a time.
Action
Find contacts
Searches Lexware Office contacts by email, name, number or role, and returns the matching contacts a page at a time.
Action
Find voucher list
Lists Lexware Office documents (invoices, credit notes, quotations and the rest) filtered by type, status, contact and date, a page at a time.
Action
Find vouchers
Finds booked vouchers in Lexware Office by their document number and returns the full voucher records.
Action
Get a contact
Returns one Lexware Office contact by its ID, with its roles, person or company details, addresses, emails and phone numbers.
Action
Get a credit note
Returns one Lexware Office credit note by its ID, with its recipient, line items, totals and status.
Action
Get a delivery note
Returns one Lexware Office delivery note by its ID, with its recipient, delivered lines and delivery date.
Action
Get a dunning
Returns a single dunning (payment reminder) by its ID, including its addressee, line items, totals and PDF file reference.
Action
Get an article
Returns a single article (product or service) by its ID, including its name, article number, unit and pricing.
Action
Get an invoice
Returns a single invoice by its ID, including its addressee, line items, totals, payment terms and PDF file reference.
Action
Get an order confirmation
Returns a single order confirmation by its ID, including its addressee, line items, totals and PDF file reference.
Action
Get a quotation
Returns a single quotation by its ID, including its addressee, line items, totals, expiry date and PDF file reference.
Action
Get a voucher
Returns a single bookkeeping voucher by its ID, including its type, contact, amounts, line items and attached files.
Action
Get payment information
Returns the payment status of a voucher, such as an invoice: how much is still open, when it was paid, and the individual payments booked against it.
Action
Pursue to a credit note
Creates a credit note that follows on from an existing invoice, linking the two in Lexware Office. Copies the invoice's recipient, lines and tax settings unless you supply your own lines.
Action
Pursue to a delivery note
Creates a delivery note that follows on from an existing order confirmation, linking the two in Lexware Office. Copies the recipient, lines and tax settings unless you supply your own lines.
Action
Pursue to a dunning
Creates a dunning (payment reminder) that follows on from an unpaid invoice, linking the two in Lexware Office. Copies the recipient, lines and tax settings unless you supply your own lines.
Action
Pursue to an invoice
Creates an invoice that follows on from an existing order confirmation, linking the two in Lexware Office. Copies the recipient, lines and tax settings unless you supply your own lines.
Action
Pursue to an order confirmation
Creates an order confirmation that follows on from an existing quotation, linking the two in Lexware Office. Copies the recipient, lines and tax settings unless you supply your own lines.
Action
Update a contact
Updates an existing contact in Lexware Office. Reads the contact first and changes only the details you fill in, leaving everything else as it was.
Action
Update an article
Updates an existing article in Lexware Office. Reads the article first and changes only the details you fill in, leaving everything else as it was.
Action
Update a voucher
Updates an existing bookkeeping voucher in Lexware Office. Reads the voucher first and changes only the details you fill in, leaving everything else as it was.
Action
Upload Document for Bookkeeping Purposes
Uploads a receipt or other document to Lexware Office for bookkeeping and returns its file ID, which you can attach to a voucher.

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Questions

Lexware Office, answered

Is there a Lexware Office MCP server?

APIANT's MCP server at https://mcp.apiant.ai works with Lexware Office. Add that address to any AI client that takes a remote MCP server, sign in once in your browser, and your client can build, test and run automations that use Lexware Office. Nothing to install.

What can start an automation from Lexware Office?

Any of Lexware Office's 10 triggers in the catalog, including Contact updated (instant), Invoice status changed (instant), New article (instant) and New contact (instant). Describe the moment in plain language and your agent picks the right one.

What can your agent do in Lexware Office?

Any of Lexware Office's 40 actions, including Create a contact, Create a credit note, Create a delivery note and Create a dunning. Your agent maps the data both ways and tests every scenario before it ships.

Which apps can Lexware Office connect to?

Any app in the catalog; the list on this page pairs Lexware Office with each of them. If the other app is missing, point your agent at its API documentation and it builds the connector.

What happens when something fails?

Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.

Is there a free plan?

Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.