--- title: "Connect Mollie and Sellsy - APIANT.ai" description: "When \"New Customer\" fires in Mollie, your agent runs \"Create Contact\" in Sellsy, or \"New Company\" in Sellsy to \"Add customer\" in Mollie." canonical: "https://apiant.ai/connect/mollie-to-sellsy" --- # Connect Mollie and Sellsy When **New Customer** fires in [Mollie](https://apiant.ai/connections/mollie), your agent runs **Create Contact** in [Sellsy](https://apiant.ai/connections/sellsy), or **New Company** in Sellsy to **Add customer** in Mollie. Describe the whole flow and it is built, tested on every scenario and kept running. Mollie **6** triggers Mollie **16** 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 Mollie 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 Mollie and Sellsy can do together ### From Mollie to Sellsy - When **New Customer** in Mollie then **Create Contact** in Sellsy - When **New Invoice** in Mollie then **Create Task** in Sellsy ### From Sellsy to Mollie - When **New Company** in Sellsy then **Add customer** in Mollie - When **New Contact** in Sellsy then **Update customer** in Mollie 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 Mollie and Sellsy ## Triggers and actions 15 triggers · 31 actions - Trigger **New Customer** Triggers when a new customer is created in your Mollie account. - Trigger **New Invoice** Triggers when Mollie issues a new invoice to your organization for its fees. - Trigger **New Payment** Triggers when a new payment is created in your Mollie account. - Trigger **New Payment Chargeback** Triggers when a new chargeback is received on any of your Mollie payments. - Trigger **New Refund** Triggers when a new refund is created on any payment in your Mollie account. - Trigger **New Settlement** Triggers when a new settlement appears in your Mollie account. - Action **Add customer** Creates a customer in Mollie, to which payments, mandates and subscriptions can later be linked. - Action **Add refund** Creates a refund for a Mollie payment, returning the full or partial amount to the customer. - Action **Cancel payment** Cancels an open Mollie payment and returns the canceled payment. Only payments that are still cancelable can be canceled. - Action **Create Payment** Creates a Mollie payment and returns it, including the checkout link to send your customer to. - Action **Create Payment Link** Creates a shareable Mollie payment link that customers can open to complete a payment. - Action **Delete customer** Deletes a Mollie customer. All mandates and subscriptions for that customer are canceled as well. - Action **Delete subscription** Cancels a customer's subscription in Mollie and returns the canceled subscription. The customer's mandates are not affected. - Action **Find Payment** Finds payments whose description contains the text you enter, searching your most recent 250 Mollie payments. - Action **Get customer** Returns a single Mollie customer by its ID, including name, email, locale and metadata. - Action **Get payment** Returns a single Mollie payment by its ID, including amount, status, method and links. - Action **List customers** Returns the customers in your Mollie account, newest first by default. - Action **List payments** Returns the payments created with your Mollie website profile, with their status, amount and details. - Action **List refunds** Returns refunds across all payments in your Mollie account, up to 250 at a time. - Action **List subscriptions** Returns the subscriptions set up across all of your customers, up to 250 per run. - Action **Search Customer** Searches your Mollie customers by email address and/or name and returns the matching customers. - Action **Update customer** Updates an existing Mollie customer's name, email, language or metadata. - 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 - [ **Mollie** Mollie is a licensed business specializing in processing online payments on behalf of merchants.](https://apiant.ai/connections/mollie) - [ **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 Mollie - [ **Mollie to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/mollie-to-salesforce) - [ **Mollie to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/mollie-to-slack) - [ **Mollie to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/mollie-to-stripe) - [ **Mollie to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/mollie-to-shopify) - [ **Mollie to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/mollie-to-quickbooks-online) - [ **Mollie to Pipedrive** Pipedrive is a sales CRM and pipeline management tool.](https://apiant.ai/connect/mollie-to-pipedrive) ## 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 ## Mollie and Sellsy, answered ### ### What can start an automation from Mollie? Any of Mollie's 6 triggers in the catalog, including New Customer, New Invoice, New Payment and New Payment Chargeback. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Sellsy when something happens in Mollie? 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 Mollie? Yes. When something happens in Sellsy, your agent can act in Mollie too. This page covers both directions: Sellsy's triggers and Mollie's actions are listed here as well. ### ### Do I have to build a connector for Mollie 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 Mollie 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.