--- title: "Connect Calendly and Karbon - APIANT.ai" description: "When \"New scheduled event (polling)\" fires in Calendly, your agent runs \"Create Organization Contact\" in Karbon." canonical: "https://apiant.ai/connect/calendly-to-karbon" --- # Connect Calendly and Karbon When **New scheduled event (polling)** fires in [Calendly](https://apiant.ai/connections/calendly), your agent runs **Create Organization Contact** in [Karbon](https://apiant.ai/connections/karbon), or **New work item** in Karbon to **Update event type availability schedule** in Calendly. Describe the whole flow and it is built, tested on every scenario and kept running. Calendly **2** triggers Calendly **18** actions Karbon **1** trigger Karbon **16** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Calendly and Karbon 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 Calendly and Karbon can do together ### From Calendly to Karbon - When **New scheduled event (polling)** in Calendly then **Create Organization Contact** in Karbon - When **Canceled scheduled event (polling)** in Calendly then **Create Person Contact** in Karbon ### From Karbon to Calendly - When **New work item** in Karbon then **Update event type availability schedule** in Calendly - When **New work item** in Karbon then **Get current user** in Calendly 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 Calendly and Karbon ## Triggers and actions 3 triggers · 34 actions - Trigger **Canceled scheduled event (polling)** Triggers when a scheduled event is canceled. - Trigger **New scheduled event (polling)** Triggers when a new scheduled event is created. - Action **Cancel scheduled event** Cancels a scheduled event with a specified reason for the cancellation. - Action **Create single-use scheduling link** Creates a single-use booking link that allows one person to schedule an event. - Action **Get current user** Returns the authenticated user's profile including name, email, timezone, and scheduling URL. - Action **Get event type** Returns details for the specified event type. - Action **Get invitee** Returns details about a specific invitee for a scheduled event. - Action **Get invitee next scheduled event** Gets the next scheduled event for the invitee specified by their email. - Action **Get scheduled event** Returns details about a specific scheduled event. - Action **Get user availability schedule** Returns details for the specified user availability schedule. - Action **List event invitees** Returns the list of invitees for a scheduled event, optionally filtered by status. - Action **List event type availability schedules** Returns the event type's availability schedules. - Action **List event types** Returns your calendar's event type templates, optionally filtered by scope and active status. - Action **List organization memberships** Returns all members of the connected Calendly organization (paginated). One record per membership: user_email, user_uri, user_name, role. - Action **List scheduled events** Returns scheduled events, filterable by scope, status, date range, and invitee email. - Action **List user availability schedules** Returns the user's availability schedules. - Action **List webhook subscriptions** Returns all webhook subscriptions for your organization. - Action **Mark invitee as no-show** Records that an invitee did not attend their scheduled event. - Action **Undo invitee no-show** Removes a no-show marking from an invitee. - Action **Update event type availability schedule** Replaces a single host's availability schedule on a Calendly event type with explicit date rules (full overwrite). Built for CalendarConnect: push real Mindbody bookable slots into Calendly so only MBO-bookable times are offered. CRITICAL: the host is targeted by the NESTED availability_rule.user — a top-level user alone is silently ignored and Calendly replaces the OAuth token owner's schedule instead. Always verify stored_user equals the requested host before trusting the result. For round-robin events, call once per host. - Trigger **New work item** Triggers when a new work item is created in Karbon. - Action **Add client group** Creates a new client group in Karbon, optionally with members, owner, manager and client team. - Action **Add note** Creates a note in Karbon, optionally assigned to a user and linked to work items, contacts, organizations or client groups. - Action **Add work item** Creates a new work item for a client in Karbon. - Action **Create Organization Contact** Creates a new Organization contact in Karbon. - Action **Create Person Contact** Creates a new person Contact in Karbon and returns the created Contact record. - Action **Find an Organization Contact** Finds Organization contacts in Karbon matching a full name, email address, external key or contact type, and returns the matching organizations. - Action **Find a Person Contact** Finds person contacts in Karbon by email address, full name, phone number, contact type or external key, and returns the matches. - Action **Get work item** Returns the details of a single Karbon work item, including its client, dates, status, fee settings and role assignments. - Action **List invoices** Returns the invoices in your Karbon account, optionally filtered by invoice status and sorted. - Action **List timesheets** Returns a list of timesheets from your Karbon account, optionally filtered by date, user, work item or status, with their time entries if requested. - Action **List users** Returns the users in your Karbon account, optionally filtered by name or email address. - Action **List work items** Returns the work items in your Karbon account, optionally filtered and sorted. - Action **Update client group** Renames an existing Karbon client group by changing its full name. - Action **Update Organization Contact** Updates the name or privacy level of an existing Organization contact in Karbon. - Action **Update Person Contact** Updates the name details or privacy level of an existing Person Contact in Karbon. - Action **Update work item** Updates a Karbon work item's title, description, dates, assignee, work type, role assignments or status. Fields left blank are not changed. ## Each app on its own - [ **Calendly** Calendly is a scheduling automation platform for eliminating the back-and-forth emails to find the perfect...](https://apiant.ai/connections/calendly) - [ **Karbon** Karbon is the collaborative practice management platform for accounting firms.](https://apiant.ai/connections/karbon) Reviews ## What our customers say ## More from Calendly - [ **Calendly to Notion** A new tool that blends your everyday work apps into one. It's the all-in-one workspace for you and your team.](https://apiant.ai/connect/calendly-to-notion) - [ **Calendly to GoHighLevel** All-in-one sales and marketing platform agencies white-label and resell to their clients — contacts...](https://apiant.ai/connect/calendly-to-gohighlevel) - [ **Calendly to CleverReach** CleverReach is an email marketing solution that lets you easily create newsletters online and send them to...](https://apiant.ai/connect/calendly-to-cleverreach) - [ **Calendly to CORE** Access the world's Open Access research papers](https://apiant.ai/connect/calendly-to-core) - [ **Calendly to Fera** Fera is a customer reviews app that allows you to automate review requests, display reviews on your site and...](https://apiant.ai/connect/calendly-to-fera) - [ **Calendly to Fidel Api** API for linking bank cards and streaming real-time card transaction data to power loyalty and rewards...](https://apiant.ai/connect/calendly-to-fidel-api) ## More into Karbon - [ **eSputnik to Karbon** ESputnik is a marketing automation service made to embody the toughest ideas of enterprise level solutions...](https://apiant.ai/connect/esputnik-to-karbon) - [ **HubSpot to Karbon** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-karbon) - [ **Google Sheets to Karbon** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-karbon) - [ **Gmail to Karbon** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-karbon) - [ **Google Calendar to Karbon** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-karbon) - [ **Google Drive to Karbon** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-karbon) Questions ## Calendly and Karbon, answered ### ### What can start an automation from Calendly? Any of Calendly's 2 triggers in the catalog, including New scheduled event (polling) and Canceled scheduled event (polling). Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Karbon when something happens in Calendly? Any of Karbon's 16 actions, including Create Organization Contact, Create Person Contact, Update client group and Update Organization Contact. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Karbon to Calendly? Yes. When something happens in Karbon, your agent can act in Calendly too. This page covers both directions: Karbon's triggers and Calendly's actions are listed here as well. ### ### Do I have to build a connector for Calendly or Karbon? 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 Calendly and Karbon 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.