---
title: "Connect Vast.ai to Factur-X by InvoiceXML - APIANT.ai"
description: "When \"New Matching Offer\" fires in Vast.ai, your agent runs \"Create Factur-X Invoice\" in Factur-X by InvoiceXML."
canonical: "https://apiant.ai/connect/vast-ai-to-factur-x-by-invoicexml"
---

# Connect Vast.ai to Factur-X by InvoiceXML

When **New Matching Offer** fires in [Vast.ai](https://apiant.ai/connections/vast-ai), your agent runs **Create Factur-X Invoice** in [Factur-X by InvoiceXML](https://apiant.ai/connections/factur-x-by-invoicexml). Describe the whole flow and it is built, tested on every scenario and kept running.

Vast.ai **1** trigger Vast.ai **4** actions Factur-X by InvoiceXML **10** actions

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

## What do you want Vast.ai and Factur-X by InvoiceXML to do together?

Give your AI client this address.

`https://mcp.apiant.ai`

One 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.ai`

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

[Claude Code guide (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code)

### 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)](https://apiant.ai/docs/mcp)

### 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)](https://apiant.ai/docs/mcp)

### Zed

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

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### 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)](https://apiant.ai/docs/mcp)

### 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)](https://apiant.ai/docs/mcp)

Example flows

## What Vast.ai can start in Factur-X by InvoiceXML

- When **New Matching Offer** in Vast.ai then **Create Factur-X Invoice** in Factur-X by InvoiceXML
- When **New Matching Offer** in Vast.ai then **Extract Invoice JSON** in Factur-X 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 Vast.ai and Factur-X by InvoiceXML

## Triggers and actions 1 trigger · 14 actions

- Trigger

**New Matching Offer**

Triggers when a new GPU machine offer appears on the Vast.ai marketplace that matches your filters (GPU model, price, reliability, location and more).

- Action

**Get Current User**

Returns the profile of the Vast.ai user the connected API key belongs to, including email and account balance.

- Action

**Search Benchmarks**

Returns Vast.ai benchmark results matching a search query, such as machines scoring above a threshold.

- Action

**Search Offers**

Searches available Vast.ai GPU machine offers, filtered by GPU model, count, price, reliability, location and other hardware specs, and returns the matching offers.

- Action

**Search Templates**

Searches your own and publicly shared Vast.ai templates matching filter conditions, returning the matching templates.

- Action

**Convert CII XML to Factur-X**

Converts a CII XML invoice into a Factur-X compliant PDF/A-3 with the XML embedded. The API generates a visual PDF rendering of the invoice and packages it with the source CII XML.

- Action

**Convert Factur-X PDF to CII**

Extracts the embedded CII (UN/CEFACT Cross Industry Invoice) XML from a Factur-X PDF and returns it as a standalone XML file.

- Action

**Convert Factur-X PDF to UBL**

Extracts the embedded CII XML from a Factur-X PDF and converts it to UBL (Universal Business Language) XML.

- Action

**Convert UBL XML to Factur-X**

Converts a UBL XML invoice into a Factur-X compliant PDF/A-3. The API maps UBL to CII, generates a visual PDF rendering, and embeds the CII XML in the PDF/A-3 container.

- Action

**Create Factur-X Invoice**

Builds a Factur-X invoice from structured header, party, payment, and line-item data, then returns a ready-to-deliver PDF/A-3b file.

- Action

**Embed XML Into PDF (Factur-X)**

Takes a PDF and a CII XML and produces a Factur-X compliant PDF/A-3 with the XML attached as factur-x.xml. Use this when you already have both the visual PDF and the structured XML of an invoice and just need the hybrid wrapper.

- Action

**Extract Invoice JSON**

Pulls invoice fields from a PDF into structured JSON, preferring embedded Factur-X XML when present and falling back to intelligent extraction when not.

- Action

**Extract Invoice XML**

Retrieves machine-readable invoice XML from a PDF, returning embedded Factur-X XML directly or generating compliant XML when none is embedded.

- Action

**Render CII as PDF**

Renders a CII (UN/CEFACT Cross Industry Invoice) XML document into a human-readable PDF. The output is a visual PDF, not a Factur-X hybrid file.

- Action

**Validate Factur-X Invoice**

Checks whether a Factur-X invoice is structurally and semantically valid, including schema status, conformance level, and rule-level issues.

## Each app on its own

- [ **Vast.ai** Vast.ai is a GPU cloud marketplace for renting compute by the hour.](https://apiant.ai/connections/vast-ai)
- [ **Factur-X by InvoiceXML** Factur-X by InvoiceXML is an e-invoice automation: create, transform, validate, and extract Factur-X PDFs...](https://apiant.ai/connections/factur-x-by-invoicexml)

Reviews

## What our customers say

## More from Vast.ai

- [ **Vast.ai to Zoom** Zoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based...](https://apiant.ai/connect/vast-ai-to-zoom)
- [ **Vast.ai to Webflow** Webflow is a professional website builder and CMS for designing, building, and launching responsive...](https://apiant.ai/connect/vast-ai-to-webflow)
- [ **Vast.ai to Wix** The Wix website builder gives businesses of any size the tools to create, manage and grow a fully integrated...](https://apiant.ai/connect/vast-ai-to-wix)
- [ **Vast.ai to LinkedIn** LinkedIn is a professional networking platform enabling job seekers, companies, and thought leaders to...](https://apiant.ai/connect/vast-ai-to-linkedin)
- [ **Vast.ai to Facebook** Facebook is a social media and advertising platform used by individuals and businesses to connect, share...](https://apiant.ai/connect/vast-ai-to-facebook)
- [ **Vast.ai to Anthropic** Anthropic builds Claude, a family of large language models.](https://apiant.ai/connect/vast-ai-to-anthropic)

## More into Factur-X by InvoiceXML

- [ **Stripe to Factur-X by InvoiceXML** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/stripe-to-factur-x-by-invoicexml)
- [ **HubSpot to Factur-X by InvoiceXML** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-factur-x-by-invoicexml)
- [ **Salesforce to Factur-X by InvoiceXML** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-factur-x-by-invoicexml)
- [ **Slack to Factur-X by InvoiceXML** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-factur-x-by-invoicexml)
- [ **Google Sheets to Factur-X by InvoiceXML** Google Sheets](https://apiant.ai/connect/google-sheets-to-factur-x-by-invoicexml)
- [ **Gmail to Factur-X by InvoiceXML** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-factur-x-by-invoicexml)

Questions

## Vast.ai and Factur-X by InvoiceXML, answered

###

### What can start an automation from Vast.ai?

Any of Vast.ai's 1 trigger in the catalog, including New Matching Offer. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in Factur-X by InvoiceXML when something happens in Vast.ai?

Any of Factur-X by InvoiceXML's 10 actions, including Create Factur-X Invoice, Convert CII XML to Factur-X, Convert Factur-X PDF to CII and Convert Factur-X PDF to UBL. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Factur-X by InvoiceXML to Vast.ai?

Factur-X by InvoiceXML has no triggers in the catalog today, so automations start in Vast.ai. If you need the other direction, ask: your agent reads Factur-X by InvoiceXML's API documentation and adds it.

###

### Do I have to build a connector for Vast.ai or Factur-X 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 Vast.ai and Factur-X 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.
