Integration
Connect Smily to ZUGFeRD & XRechnung by InvoiceXML
When New And/Or Updated Client fires in Smily, your agent runs Create XRechnung Invoice in ZUGFeRD & XRechnung by InvoiceXML. Describe the whole flow and it is built, tested on every scenario and kept running.
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 Smily and ZUGFeRD & XRechnung by InvoiceXML to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiOne connection does both: ask your client to act in an app once, or have it build an automation that keeps running. 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.aiStart Claude Code there, approve the server, and sign in in the browser page it opens.
Claude Code guide (opens in a new tab)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 (opens in a new tab)Cursor
Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.
Setup guide (opens in a new tab)Zed
Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.
Setup guide (opens in a new tab)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 (opens in a new tab)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 (opens in a new tab)Example flows
What Smily can start in ZUGFeRD & XRechnung by InvoiceXML
When New And/Or Updated Client in Smily
then Create XRechnung Invoice in ZUGFeRD & XRechnung by InvoiceXML
Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships.
Everything your agent can do with Smily and ZUGFeRD & XRechnung by InvoiceXML
Triggers and actions 4 triggers · 27 actions
- New And/Or Updated And/Or Canceled Booking
Trigger when a booking is created and/or updated and/or canceled (with line item support).
- New And/Or Updated Client
Trigger when a client is created and/or updated (with line item support).
- New And/Or Updated Payment
Trigger when a payment is created and/or updated.
- New Inquiry
Trigger when a new inquiry is created.
- Add booking
Creates a booking (reservation, tentative hold or unavailable block) on a rental's calendar in Smily.
- Add payment
Records a new payment against a booking in Smily.
- Add rental
Creates a new rental property in your Smily account. Note that each rental added increases the account's monthly fee.
- Create Inquiry
Creates an inquiry for a rental, recording a guest's contact details, requested dates and message.
- Create or Update Client
Creates a new Smily client (guest), or updates an existing one when a client ID is given.
- Delete booking
Cancels a booking in Smily so it no longer occupies the rental's calendar.
- Find Bookings in Date Range
Returns the bookings that overlap a date range, optionally filtered by status, rental or client.
- Find Client by Email
Finds Smily clients (guests) whose email address matches the one given, returning the matching client records.
- Find Payment
Finds payments by their order ID (one or more, comma-separated).
- Get booking
Returns a single booking (reservation) by its ID, including dates, status, guest counts, pricing and linked rental and client.
- Get client
Returns a single client (guest) by ID, including their addresses, emails and phone numbers.
- Get rental
Returns a single rental (property) by its ID, including its details, pricing, location and related record IDs.
- List bookings
Returns the bookings in your Smily account, optionally filtered by dates, status, rental, client or last update time. By default only future, non-canceled bookings are returned.
- List clients
Returns the clients (guests) in your Smily account, including their addresses, emails and phone numbers.
- List inquiries
Returns the inquiries on your Smily account, including guest contact details, requested dates and party size.
- List payments
Returns the payments recorded on your Smily account, optionally filtered by order ID.
- List rentals
Returns the rentals (properties) in your Smily account, with their names, locations, capacity and pricing details.
- Update Booking
Updates an existing booking (reservation) in Smily — dates, guest counts, prices, deposit, notes, tags and status flags — and returns the updated booking.
- Update rental
Updates an existing rental property in Smily. Only the fields you fill in are changed.
- Convert XRechnung to PDF
Renders an XRechnung invoice XML file (UBL or CII syntax) into a readable PDF preview. The PDF is for human reading only and has no legal standing.
- Create XRechnung Invoice
Generates a validated XRechnung 3.0 e-invoice (UBL by default, or CII) from structured invoice data and returns the XML document. Totals and the VAT breakdown are calculated from the lines unless supplied.
- Create ZUGFeRD Invoice
Creates a new ZUGFeRD compliant PDF/A-3b invoice from scratch using the provided invoice data.
- Extract Invoice JSON
Reads a structured e-invoice (a Factur-X / ZUGFeRD / Peppol PDF with embedded CII or UBL XML, or a standalone CII or UBL XML file) and returns its data as structured JSON. Pure XML parsing, no AI.
- Extract Invoice XML
Pulls the embedded XML invoice out of a hybrid PDF (ZUGFeRD, Factur-X or other PDF/A-3 invoice) and returns it unchanged.
- Transform to ZUGFeRD
Turns a plain PDF invoice into a ZUGFeRD 2.x hybrid invoice (PDF/A-3 with embedded XML) using AI extraction.
- Validate XRechnung Invoice
Validates a CII XML invoice for XRechnung / EN16931 compliance.
- Validate ZUGFeRD Invoice
Validates a ZUGFeRD 2.x hybrid PDF invoice against the official schema and EN 16931 business rules for the profile it declares, and returns whether it is compliant along with any errors and warnings.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
Each app on its own
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Questions
Smily and ZUGFeRD & XRechnung by InvoiceXML, answered
What can start an automation from Smily?
Any of Smily's 4 triggers in the catalog, including New And/Or Updated And/Or Canceled Booking, New And/Or Updated Client, New And/Or Updated Payment and New Inquiry. Describe the moment in plain language and your agent picks the right one.
What can your agent do in ZUGFeRD & XRechnung by InvoiceXML when something happens in Smily?
Any of ZUGFeRD & XRechnung by InvoiceXML's 8 actions, including Create XRechnung Invoice, Create ZUGFeRD Invoice, Convert XRechnung to PDF and Extract Invoice JSON. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from ZUGFeRD & XRechnung by InvoiceXML to Smily?
ZUGFeRD & XRechnung by InvoiceXML has no triggers in the catalog today, so automations start in Smily. If you need the other direction, ask: your agent reads ZUGFeRD & XRechnung by InvoiceXML's API documentation and adds it.
Do I have to build a connector for Smily or ZUGFeRD & XRechnung by InvoiceXML?
No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running.
Can my AI client use Smily and ZUGFeRD & XRechnung by InvoiceXML without building an automation?
Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both.
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.