--- title: "Connect CalendarLink and Erpnext - APIANT.ai" description: "When \"New Upcoming Event\" fires in CalendarLink, your agent runs \"Add Contact\" in Erpnext, or \"New Customer\" in Erpnext to \"List Contacts\" in CalendarLink." canonical: "https://apiant.ai/connect/calendarlink-to-erpnext" --- # Connect CalendarLink and Erpnext When **New Upcoming Event** fires in [CalendarLink](https://apiant.ai/connections/calendarlink), your agent runs **Add Contact** in [Erpnext](https://apiant.ai/connections/erpnext), or **New Customer** in Erpnext to **List Contacts** in CalendarLink. Describe the whole flow and it is built, tested on every scenario and kept running. CalendarLink **1** trigger CalendarLink **8** actions Erpnext **2** triggers Erpnext **30** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want CalendarLink and Erpnext 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 CalendarLink and Erpnext can do together ### From CalendarLink to Erpnext - When **New Upcoming Event** in CalendarLink then **Add Contact** in Erpnext - When **New Upcoming Event** in CalendarLink then **Add Customer** in Erpnext ### From Erpnext to CalendarLink - When **New Customer** in Erpnext then **List Contacts** in CalendarLink - When **New Sales Invoice** in Erpnext then **Create New Event** in CalendarLink 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 CalendarLink and Erpnext ## Triggers and actions 3 triggers · 38 actions - Trigger **New Upcoming Event** Triggered when a new upcoming event is added to your CalendarLink organisation. - Action **Create New Event** Creates an event in a CalendarLink collection and returns its add-to-calendar link. Times use the format 2026-09-01 09:00:00. Optionally turns on RSVP with a deadline, attendee limit and notification settings. - Action **Find Event** Searches your CalendarLink events for one whose title contains the text you give, and returns the first match with its add-to-calendar link, times and RSVP counts. - Action **List Contacts** Returns a page of the contacts in your CalendarLink organisation, 15 per page, along with how many pages there are. - Action **List Event Collections** Returns every event collection in your CalendarLink organisation, with each collection's ID, name, description, public link and event count. - Action **List Event Registrations** Returns a page of the people who signed up for one CalendarLink event, 15 per page. The event must have RSVP turned on. - Action **List Past Events** Returns a page of your CalendarLink events that have already finished, 15 per page, newest first. - Action **List Upcoming Events** Returns a page of your CalendarLink events that have not happened yet, 15 per page. - Action **Update Event Collection** Changes the settings of one CalendarLink event collection — its name, description, appearance, what visitors can add and whether sign-up is required. Only the fields you fill in are changed; the rest keep their current values. - Trigger **New Customer** Fires when a new customer is created. - Trigger **New Sales Invoice** Fires when a new sales invoice is created. - Action **Add Contact** Create a new contact. - Action **Add Customer** Create a new customer record. - Action **Add Item** Create a new item (product/service) record. - Action **Add Lead** Create a new lead. - Action **Add Sales Invoice** Create a new sales invoice. - Action **Add Sales Order** Create a new sales order. - Action **Delete Contact** Delete a contact record. - Action **Delete Customer** Delete a customer record. - Action **Delete Item** Delete an item record. - Action **Delete Lead** Delete a lead record. - Action **Delete Sales Invoice** Delete a sales invoice record. - Action **Delete Sales Order** Delete a sales order record. - Action **Get Contact** Retrieve a single contact by name/id. - Action **Get Customer** Retrieve a single customer by name/id. - Action **Get Item** Retrieve a single item by name/id. - Action **Get Lead** Retrieve a single lead by name/id. - Action **Get Sales Invoice** Retrieve a single sales invoice by name/id. - Action **Get Sales Order** Retrieve a single sales order by name/id. - Action **List Contacts** List contact records with optional filters. - Action **List Customers** List customer records with optional filters. - Action **List Items** List item records with optional filters. - Action **List Leads** List lead records with optional filters. - Action **List Sales Invoices** List sales invoice records with optional filters. - Action **List Sales Orders** List sales order records with optional filters. - Action **Update Contact** Update fields on an existing contact. - Action **Update Customer** Update fields on an existing customer. - Action **Update Item** Update fields on an existing item. - Action **Update Lead** Update fields on an existing lead. - Action **Update Sales Invoice** Update fields on an existing sales invoice. - Action **Update Sales Order** Update fields on an existing sales order. ## Each app on its own - [ **CalendarLink** CalendarLink creates add-to-calendar links to any calendar service and make sure your users don't forget...](https://apiant.ai/connections/calendarlink) - [ **Erpnext** Open-source ERP system for accounting, inventory, manufacturing, sales, projects, and CRM.](https://apiant.ai/connections/erpnext) Reviews ## What our customers say ## More from CalendarLink - [ **CalendarLink to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/calendarlink-to-stripe) - [ **CalendarLink to PandaDoc** PandaDoc helps you build and deliver sales quotes and proposals and track presentations and close deals...](https://apiant.ai/connect/calendarlink-to-pandadoc) - [ **CalendarLink to Honeyhive** Observability and evaluation platform for tracing, testing, and monitoring AI agents in production.](https://apiant.ai/connect/calendarlink-to-honeyhive) - [ **CalendarLink to keycdn IP Location Finder** Get the IP geolocation data through the simple REST API. All the responses are JSON encoded](https://apiant.ai/connect/calendarlink-to-keycdn-ip-location-finder) - [ **CalendarLink to Kiwili** ERP & online account management software for your small business](https://apiant.ai/connect/calendarlink-to-kiwili) - [ **CalendarLink to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/calendarlink-to-hubspot) ## More into Erpnext - [ **ClickUp to Erpnext** ClickUp is an all-in-one app to plan, track, and manage your work in a beautifully intuitive environment.](https://apiant.ai/connect/clickup-to-erpnext) - [ **Adyen to Erpnext** Payment infrastructure platform enabling enterprises to accept, settle, and move funds globally with...](https://apiant.ai/connect/adyen-to-erpnext) - [ **Booqable to Erpnext** Booqable is cloud-based rental software to manage your business and accept online bookings.](https://apiant.ai/connect/booqable-to-erpnext) - [ **Documenso to Erpnext** Documenso is an open-source digital signing platform.](https://apiant.ai/connect/documenso-to-erpnext) - [ **Mailchimp to Erpnext** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailchimp-to-erpnext) - [ **ActiveCampaign to Erpnext** ActiveCampaign is a marketing automation, email marketing, and CRM platform.](https://apiant.ai/connect/activecampaign-to-erpnext) Questions ## CalendarLink and Erpnext, answered ### ### What can start an automation from CalendarLink? Any of CalendarLink's 1 trigger in the catalog, including New Upcoming Event. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Erpnext when something happens in CalendarLink? Any of Erpnext's 30 actions, including Update Contact, Update Customer, Update Item and Update Lead. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Erpnext to CalendarLink? Yes. When something happens in Erpnext, your agent can act in CalendarLink too. This page covers both directions: Erpnext's triggers and CalendarLink's actions are listed here as well. ### ### Do I have to build a connector for CalendarLink or Erpnext? 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 CalendarLink and Erpnext 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.