---
title: "Connect Intervals and Invoice Ninja - APIANT.ai"
description: "When \"New client\" fires in Intervals, your agent runs \"Find Client\" in Invoice Ninja, or \"New expense\" in Invoice Ninja to \"Add expense\" in Intervals."
canonical: "https://apiant.ai/connect/intervals-to-invoice-ninja"
---

# Connect Intervals and Invoice Ninja

When **New client** fires in [Intervals](https://apiant.ai/connections/intervals), your agent runs **Find Client** in [Invoice Ninja](https://apiant.ai/connections/invoice-ninja), or **New expense** in Invoice Ninja to **Add expense** in Intervals. Describe the whole flow and it is built, tested on every scenario and kept running.

Intervals **6** triggers Intervals **38** actions Invoice Ninja **1** trigger Invoice Ninja **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 Intervals and Invoice Ninja 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 Intervals and Invoice Ninja can do together

### From Intervals to Invoice Ninja

- When **New client** in Intervals then **Find Client** in Invoice Ninja
- When **New invoice** in Intervals then **Find Invoice** in Invoice Ninja

### From Invoice Ninja to Intervals

- When **New expense** in Invoice Ninja then **Add expense** in Intervals
- When **New expense** in Invoice Ninja then **Add invoice** in Intervals

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 Intervals and Invoice Ninja

## Triggers and actions 7 triggers · 48 actions

- Trigger

**New client**

Polling trigger: fires when a new client is created in Intervals.

- Trigger

**New invoice**

Polling trigger: fires when a new invoice is created in Intervals.

- Trigger

**New milestone**

Polling trigger: fires when a new milestone is created in Intervals.

- Trigger

**New person**

Polling trigger: fires when a new person is added in Intervals.

- Trigger

**New project**

Polling trigger: fires when a new project is created in Intervals.

- Trigger

**New task**

Polling trigger: fires when a new task is created in Intervals.

- Action

**Add client**

Create a new client.

- Action

**Add expense**

Create a new expense.

- Action

**Add invoice**

Create a new invoice.

- Action

**Add milestone**

Create a new milestone.

- Action

**Add person**

Create a new person (team member).

- Action

**Add project**

Create a new project.

- Action

**Add task**

Create a new task.

- Action

**Add time entry**

Log a new time entry against a task.

- Action

**Add timer**

Start a new timer for a task.

- Action

**Delete client**

Delete a client.

- Action

**Delete expense**

Delete an expense.

- Action

**Delete invoice**

Delete an invoice.

- Action

**Delete milestone**

Delete a milestone.

- Action

**Delete person**

Delete a person.

- Action

**Delete project**

Delete a project.

- Action

**Delete task**

Delete a task.

- Action

**Delete time entry**

Delete a logged time entry.

- Action

**Delete timer**

Delete a timer.

- Action

**Get client**

Retrieve a single client by id.

- Action

**Get expense**

Retrieve a single expense by id.

- Action

**Get invoice**

Retrieve a single invoice by id.

- Action

**Get milestone**

Retrieve a single milestone by id.

- Action

**Get person**

Retrieve a single person by id.

- Action

**Get project**

Retrieve a single project by id.

- Action

**Get task**

Retrieve a single task by id.

- Action

**Get time entry**

Retrieve a single logged time entry by id.

- Action

**Get timer**

Retrieve a single timer by id.

- Action

**List milestones**

Retrieve all milestones in the Intervals account.

- Action

**List tasks**

Retrieve all tasks in the Intervals account.

- Action

**Update client**

Update an existing client's details.

- Action

**Update expense**

Update an existing expense.

- Action

**Update invoice**

Update an existing invoice.

- Action

**Update milestone**

Update an existing milestone.

- Action

**Update person**

Update an existing person's details.

- Action

**Update project**

Update an existing project's details.

- Action

**Update task**

Update an existing task's details.

- Action

**Update time entry**

Update an existing logged time entry.

- Action

**Update timer**

Update a timer (e.g. stop or adjust it).

- Trigger

**New expense**

Triggers when a new expense is created in Invoice Ninja.

- Action

**Delete invoice**

Deletes an invoice from your Invoice Ninja company by its id.

- Action

**Email Invoice**

Emails an invoice to its client using the chosen email template, optionally with a custom subject, body and CC address.

- Action

**Email Quote**

Emails an existing quote to its client, using a quote template or a custom subject and body. Returns the confirmation message and the quote that was emailed.

- Action

**Find Client**

Finds clients by name, email, number or search text and returns the matching client records.

- Action

**Find Credit**

Returns the credits that match a credit number, search text, client, status or date.

- Action

**Find Invoice**

Finds invoices by number, search text, client, status or date, and returns the matches with the first one broken out.

- Action

**Find payments**

Returns the payments that match a payment number, search text, client or other criteria.

- Action

**Find Product**

Finds products in Invoice Ninja by name, product key or other filters, returning the matches and the first match.

- Action

**Find Project**

Finds projects whose name, number or notes match the search text and returns the matches.

- Action

**Find Quote**

Returns the quotes that match a quote number, search text, client, status or date criteria.

## Each app on its own

- [ **Intervals** Intervals is cloud-based time tracking and task management with powerful reporting.](https://apiant.ai/connections/intervals)
- [ **Invoice Ninja** Create. Send. Get Paid. Invoice Ninja is a free, code-available suite of apps to invoice clients, accept...](https://apiant.ai/connections/invoice-ninja)

Reviews

## What our customers say

## More from Intervals

- [ **Intervals to Asana** Asana is a collaborative information manager for workspace.](https://apiant.ai/connect/intervals-to-asana)
- [ **Intervals to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/intervals-to-salesforce)
- [ **Intervals to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/intervals-to-slack)
- [ **Intervals to Google Drive** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/intervals-to-google-drive)
- [ **Intervals to Mailchimp** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/intervals-to-mailchimp)
- [ **Intervals to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/intervals-to-stripe)

## More into Invoice Ninja

- [ **HubSpot to Invoice Ninja** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-invoice-ninja)
- [ **Google Sheets to Invoice Ninja** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-invoice-ninja)
- [ **Gmail to Invoice Ninja** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-invoice-ninja)
- [ **Google Calendar to Invoice Ninja** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-invoice-ninja)
- [ **Google Drive to Invoice Ninja** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-invoice-ninja)
- [ **ActiveCampaign to Invoice Ninja** ActiveCampaign is a marketing automation, email marketing, and CRM platform.](https://apiant.ai/connect/activecampaign-to-invoice-ninja)

Questions

## Intervals and Invoice Ninja, answered

###

### What can start an automation from Intervals?

Any of Intervals's 6 triggers in the catalog, including New client, New invoice, New milestone and New person. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in Invoice Ninja when something happens in Intervals?

Any of Invoice Ninja's 10 actions, including Email Invoice, Email Quote, Find Client and Find Credit. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Invoice Ninja to Intervals?

Yes. When something happens in Invoice Ninja, your agent can act in Intervals too. This page covers both directions: Invoice Ninja's triggers and Intervals's actions are listed here as well.

###

### Do I have to build a connector for Intervals or Invoice Ninja?

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 Intervals and Invoice Ninja 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.
