--- title: "Connect CalendarLink and Everhour - APIANT.ai" description: "When \"New Upcoming Event\" fires in CalendarLink, your agent runs \"Add invoice\" in Everhour, or \"New Client\" in Everhour to \"List Contacts\" in CalendarLink." canonical: "https://apiant.ai/connect/calendarlink-to-everhour" --- # Connect CalendarLink and Everhour When **New Upcoming Event** fires in [CalendarLink](https://apiant.ai/connections/calendarlink), your agent runs **Add invoice** in [Everhour](https://apiant.ai/connections/everhour), or **New Client** in Everhour 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 Everhour **5** triggers Everhour **22** 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 Everhour 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 Everhour can do together ### From CalendarLink to Everhour - When **New Upcoming Event** in CalendarLink then **Add invoice** in Everhour - When **New Upcoming Event** in CalendarLink then **Create Client** in Everhour ### From Everhour to CalendarLink - When **New Client** in Everhour then **List Contacts** in CalendarLink - When **New Task** in Everhour 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 Everhour ## Triggers and actions 6 triggers · 30 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 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. ## 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) - [ **Everhour** Everhour is a time tracking software equipped with budgeting, forward resource planning, expenses tracking...](https://apiant.ai/connections/everhour) 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 HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/calendarlink-to-hubspot) - [ **CalendarLink to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/calendarlink-to-salesforce) - [ **CalendarLink to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/calendarlink-to-slack) - [ **CalendarLink to Google Sheets** Google Sheets](https://apiant.ai/connect/calendarlink-to-google-sheets) - [ **CalendarLink to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/calendarlink-to-gmail) ## More into Everhour - [ **ActiveCampaign to Everhour** ActiveCampaign is a marketing automation, email marketing, and CRM platform.](https://apiant.ai/connect/activecampaign-to-everhour) - [ **Airtable to Everhour** Organize anything with Airtable, a modern database created for everyone.](https://apiant.ai/connect/airtable-to-everhour) - [ **Asana to Everhour** Asana is a collaborative information manager for workspace.](https://apiant.ai/connect/asana-to-everhour) - [ **ClickUp to Everhour** 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-everhour) - [ **Discord to Everhour** Discord is an all-in-one voice and text chat for gamers.](https://apiant.ai/connect/discord-to-everhour) - [ **Brevo to Everhour** Brevo is the leading CRM suite designed to cultivate long-term customer relationships and help businesses...](https://apiant.ai/connect/brevo-to-everhour) Questions ## CalendarLink and Everhour, 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 Everhour when something happens in CalendarLink? Any of Everhour's 22 actions, including Create Client, Create Project, Update client and Update project. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Everhour to CalendarLink? Yes. When something happens in Everhour, your agent can act in CalendarLink too. This page covers both directions: Everhour's triggers and CalendarLink's actions are listed here as well. ### ### Do I have to build a connector for CalendarLink or Everhour? 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 Everhour 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.