---
title: "Connect Everhour and Sellsy - APIANT.ai"
description: "When \"New Client\" fires in Everhour, your agent runs \"Create Contact\" in Sellsy, or \"New Company\" in Sellsy to \"Add invoice\" in Everhour."
canonical: "https://apiant.ai/connect/everhour-to-sellsy"
---

# Connect Everhour and Sellsy

When **New Client** fires in [Everhour](https://apiant.ai/connections/everhour), your agent runs **Create Contact** in [Sellsy](https://apiant.ai/connections/sellsy), or **New Company** in Sellsy to **Add invoice** in Everhour. Describe the whole flow and it is built, tested on every scenario and kept running.

Everhour **5** triggers Everhour **22** actions Sellsy **9** triggers Sellsy **15** 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 Sellsy 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 and Sellsy can do together

### From Everhour to Sellsy

- When **New Client** in Everhour then **Create Contact** in Sellsy
- When **New Task** in Everhour then **Create Task** in Sellsy

### From Sellsy to Everhour

- When **New Company** in Sellsy then **Add invoice** in Everhour
- When **New Contact** in Sellsy then **Create Client** in Everhour

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 Sellsy

## Triggers and actions 14 triggers · 37 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.

- Trigger

**Deleted Task**

Triggers when a task is deleted.

- Trigger

**New Company**

Triggers when a new company (client or prospect) is created.

- Trigger

**New Contact**

Triggers when a new contact is created.

- Trigger

**New Opportunity**

Triggers when a new opportunity is created.

- Trigger

**New Task**

Triggers when a new task is created.

- Trigger

**Updated Company**

Triggers when a company (client or prospect) is updated.

- Trigger

**Updated Contact**

Triggers when a contact is updated.

- Trigger

**Updated Opportunity Status**

Triggers when the status is changed on an opportunity.

- Trigger

**Updated Task**

Triggers when a task is updated.

- Action

**Create Annotation**

Creates a new annotation.

- Action

**Create Company**

Creates a new company (prospect or client).

- Action

**Create Contact**

Creates a new contact.

- Action

**Create Opportunity**

Creates an opportunity.

- Action

**Create Task**

Creates a new Task.

- Action

**Create/Update Company**

Creates a new company (prospect or client). Make an update if we found an existing company with provided email.

- Action

**Create/Update Contact**

Creates a new contact. Make an update if we found an existing contact with provided email.

- Action

**Delete Task**

Deletes a Sellsy task.

- Action

**Find Company**

Finds an existing company (prospect or client).

- Action

**Find Contact**

Finds an existing contact.

- Action

**Get Opportunity**

Returns one Sellsy opportunity by id.

- Action

**Get Task**

Returns one Sellsy task by id.

- Action

**List Opportunity Pipeline Steps**

Lists the steps of a pipeline; supplies the required step id for Create Opportunity.

- Action

**Update Opportunity**

updates an existing opportunity's fields, including its status (open/won/lost/cancelled/...) and pipeline step; a status change fires the opportunity.status webhook event.

- Action

**Update Task**

updates a task's title, description, due date, status etc.; fires task.updated.

## 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)
- [ **Sellsy** Sellsy is a French SaaS that helps SMBs and VBEs manage sales, invoicing, marketing, and cash flow in one...](https://apiant.ai/connections/sellsy)

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 Sellsy

- [ **Discord to Sellsy** Discord is an all-in-one voice and text chat for gamers.](https://apiant.ai/connect/discord-to-sellsy)
- [ **HubSpot to Sellsy** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-sellsy)
- [ **Salesforce to Sellsy** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-sellsy)
- [ **Google Sheets to Sellsy** Google Sheets](https://apiant.ai/connect/google-sheets-to-sellsy)
- [ **Gmail to Sellsy** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-sellsy)
- [ **Google Calendar to Sellsy** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-sellsy)

Questions

## Everhour and Sellsy, 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 Sellsy when something happens in Everhour?

Any of Sellsy's 15 actions, including Create Annotation, Create Company, Create Contact and Create Opportunity. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Sellsy to Everhour?

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

###

### Do I have to build a connector for Everhour or Sellsy?

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 Sellsy 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.
