---
title: "Connect Everhour to CII & UBL by InvoiceXML - APIANT.ai"
description: "When \"New Client\" fires in Everhour, your agent runs \"Create CII Invoice\" in CII & UBL by InvoiceXML."
canonical: "https://apiant.ai/connect/everhour-to-cii-ubl-by-invoicexml"
---

# Connect Everhour to CII & UBL by InvoiceXML

When **New Client** fires in [Everhour](https://apiant.ai/connections/everhour), your agent runs **Create CII Invoice** in [CII & UBL by InvoiceXML](https://apiant.ai/connections/cii-ubl-by-invoicexml). Describe the whole flow and it is built, tested on every scenario and kept running.

Everhour **5** triggers Everhour **22** actions CII & UBL by InvoiceXML **14** actions

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

## What do you want Everhour and CII & UBL 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 Everhour can start in CII & UBL by InvoiceXML

- When **New Client** in Everhour then **Create CII Invoice** in CII & UBL by InvoiceXML
- When **New Task** in Everhour then **Create UBL Invoice** in CII & UBL 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 Everhour and CII & UBL by InvoiceXML

## Triggers and actions 5 triggers · 36 actions

- Trigger

**New Client**

Triggers when a new client is created.

- Trigger

**New Task**

Triggers when a new task created.

- Trigger

**Project updated**

Webhook event api:project:updated.

- Trigger

**Task updated**

Webhook event api:task:updated.

- Trigger

**Timer Stopped**

Triggers when a running timer is stopped. Timer should be with a task.

- Action

**Add assignment**

/resource-planner/assignments. Schedule a user on a project/task.

- Action

**Add expense**

/expenses. Create an expense.

- Action

**Add invoice**

/invoices. Create an invoice for a project/client.

- Action

**Add Time**

Adds your time to a task.

- Action

**Create Client**

Creates a new client.

- Action

**Create Project**

Creates a new project.

- Action

**Delete project**

/projects/{id}.

- Action

**Delete time record**

/tasks/{id}/time. Delete time record for a date/user.

- Action

**Find Internal Project**

Finds a project for creating task/section by name

- Action

**Find Member**

Finds a member by name.

- Action

**Find Project**

Finds a project by name

- Action

**Find Section**

Finds a section by name.

- Action

**Find Task**

Finds a task by name.

- Action

**Get running timer**

Returns the currently running timer for the connected user.

- Action

**List Assignments**

Lists resource-planner assignments, optionally filtered by project, user and date range.

- Action

**List clients**

/clients. Returns all clients.

- Action

**List Expenses**

Lists the team's expenses, each with id, date, amount, category, project, billable and details.

- Action

**List invoices**

/invoices. Returns all invoices.

- Action

**Update client**

/clients/{id}. Update a client's name, business details, etc.

- Action

**Update project**

/projects/{id}. Update project name, users, billing etc.

- Action

**Update task estimate**

/tasks/{id}/estimate. Set a task's time estimate.

- Action

**Update time record**

/tasks/{id}/time. Update time on a task for a date/user.

- Action

**Convert CII to UBL**

Translates a UN/CEFACT CII invoice XML into a standards-compliant UBL 2.1 XML document, enabling interoperability between systems that use different e-invoice formats.

- Action

**Convert UBL to CII**

Transforms a UBL 2.1 invoice XML into a UN/CEFACT CII XML document, bridging compatibility between PEPPOL-based systems and CII-native accounting platforms.

- Action

**Create CII Invoice**

Produces a UN/CEFACT Cross-Industry Invoice (CII) XML document from structured billing data, ready for submission through any EN16931-compliant e-invoicing channel.

- Action

**Create UBL Invoice**

Generates a standards-compliant UBL 2.1 XML invoice from structured billing data including seller, buyer, line items, and payment details.

- Action

**Extract Invoice Attachments**

Download an e-invoice's embedded attachments as a ZIP.

- Action

**Extract Invoice JSON**

Parses a PDF invoice into machine-readable JSON, reading embedded CII or UBL XML when available and applying AI-based extraction as a fallback for unstructured PDFs.

- Action

**Extract Invoice XML**

Pull the CII or UBL XML out of an e-invoice PDF.

- Action

**Parse Invoice JSON**

AI-parse any PDF invoice — messy, scanned, or handwritten — into structured JSON.

- Action

**Render CII to PDF**

Produce a human-readable PDF from a CII e-invoice.

- Action

**Render UBL to PDF**

Produce a human-readable PDF from a UBL e-invoice.

- Action

**Transform PDF to CII**

Reads an existing PDF invoice and produces a UN/CEFACT CII XML document using AI-powered data extraction. Ideal for digitising paper-based or scanned invoices into a structured CII format. Note: AI can make mistakes; review output before sending.

- Action

**Transform PDF to UBL**

Reads an existing PDF invoice and produces a UBL 2.1 XML document using AI-powered data extraction. Useful for onboarding legacy invoices into structured e-invoicing workflows. Note: AI can make mistakes; review output before sending.

- Action

**Validate CII Invoice**

Verifies a UN/CEFACT CII invoice XML against EN16931 semantic rules and XSD schema, returning a detailed compliance report including any rule failures or data inconsistencies.

- Action

**Validate UBL Invoice**

Checks a UBL 2.1 invoice XML against EN16931 business rules and schema constraints, returning a structured validation report with any rule violations or structural errors.

## Each app on its own

- [ **Everhour** Everhour is a time tracking software equipped with budgeting, forward resource planning, expenses tracking...](https://apiant.ai/connections/everhour)
- [ **CII & UBL by InvoiceXML** CII & UBL by InvoiceXML is an e-invoice compliance service for creating, converting, validating, and...](https://apiant.ai/connections/cii-ubl-by-invoicexml)

Reviews

## What our customers say

## More from Everhour

- [ **Everhour to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/everhour-to-hubspot)
- [ **Everhour to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/everhour-to-salesforce)
- [ **Everhour to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/everhour-to-slack)
- [ **Everhour to Google Sheets** Google Sheets](https://apiant.ai/connect/everhour-to-google-sheets)
- [ **Everhour to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/everhour-to-gmail)
- [ **Everhour to Google Calendar** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/everhour-to-google-calendar)

## More into CII & UBL by InvoiceXML

- [ **HubSpot to CII & UBL by InvoiceXML** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-cii-ubl-by-invoicexml)
- [ **Salesforce to CII & UBL by InvoiceXML** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-cii-ubl-by-invoicexml)
- [ **Slack to CII & UBL by InvoiceXML** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-cii-ubl-by-invoicexml)
- [ **Google Sheets to CII & UBL by InvoiceXML** Google Sheets](https://apiant.ai/connect/google-sheets-to-cii-ubl-by-invoicexml)
- [ **Gmail to CII & UBL by InvoiceXML** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-cii-ubl-by-invoicexml)
- [ **Google Calendar to CII & UBL by InvoiceXML** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-cii-ubl-by-invoicexml)

Questions

## Everhour and CII & UBL by InvoiceXML, answered

###

### What can start an automation from Everhour?

Any of Everhour's 5 triggers in the catalog, including New Client, New Task, Project updated and Task updated. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in CII & UBL by InvoiceXML when something happens in Everhour?

Any of CII & UBL by InvoiceXML's 14 actions, including Create CII Invoice, Create UBL Invoice, Convert CII to UBL and Convert UBL to CII. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from CII & UBL by InvoiceXML to Everhour?

CII & UBL by InvoiceXML has no triggers in the catalog today, so automations start in Everhour. If you need the other direction, ask: your agent reads CII & UBL by InvoiceXML's API documentation and adds it.

###

### Do I have to build a connector for Everhour or CII & UBL 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 Everhour and CII & UBL 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.
