Scheduling & Booking

OnceHub integrations

Connect OnceHub to any other app, or use it from your AI client over MCP. Capture, qualify, and engage with inbound leads using ScheduleOnce, ChatOnce, FormOnce and SubmitOnce.

Connects with an API keyoncehub.com
15 triggers17 actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

Build solutions, not workarounds.

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Connect your AI client

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https://mcp.apiant.ai

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)
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)
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)
Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

Setup guide (opens in a new tab)
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)
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)

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What your agent can do with OnceHub

Triggers and actions 15 triggers · 17 actions

  • Trigger
    Booking Canceled

    Triggers when a OnceHub booking is canceled by the customer or by someone on your team.

  • Trigger
    Booking Cancelled and Rescheduled

    Triggers when a customer cancels a OnceHub booking and then reschedules it on a different booking page.

  • Trigger
    Booking Completed

    Triggers when a OnceHub booking's end time has passed and the meeting is marked completed.

  • Trigger
    Booking Lifecycle Event

    Triggers on any OnceHub booking event — scheduled, rescheduled, reassigned, canceled, completed or no-show — with the event name included so you can branch on it.

  • Trigger
    Booking No-Show

    Triggers when a OnceHub booking is marked as a no-show.

  • Trigger
    Booking Rescheduled

    Triggers when a OnceHub booking is rescheduled to a new time.

  • Trigger
    Booking Scheduled

    Triggers when a new OnceHub booking is scheduled.

  • Trigger
    Contact Captured

    Triggers when a new contact is captured in OnceHub.

  • Trigger
    Contact Lifecycle Event

    Triggers whenever a OnceHub contact is created or changed, so you catch the whole contact lifecycle in one place.

  • Trigger
    Contact Updated

    Triggers when an existing OnceHub contact is updated.

  • Trigger
    Conversation Abandoned

    Triggers when a website visitor stops replying to a OnceHub chatbot for more than ten minutes and the conversation is abandoned.

  • Trigger
    Conversation Closed

    Triggers when a OnceHub chatbot conversation is closed.

  • Trigger
    Conversation Lifecycle Event

    Triggers on any OnceHub conversation event — started, closed or abandoned — with the event name included so you can branch on it.

  • Trigger
    Conversation Started

    Triggers when a website visitor sends their first message to a OnceHub chatbot and a conversation starts.

  • Trigger
    Reassigned Booking

    Triggers when a OnceHub booking is reassigned to a different host.

  • Action
    Cancel Booking

    Cancels a OnceHub booking, optionally with a reason and without emailing the customer.

  • Action
    Create Contact

    Creates a new contact in OnceHub. Give at least an email address or a mobile number.

  • Action
    Create One-Time Booking Link

    Creates a one-time booking link for a published OnceHub booking calendar, optionally prefilling the booking form and pinning the host or duration.

  • Action
    Delete Contact

    Deletes a contact from OnceHub.

  • Action
    Find Contact

    Finds a OnceHub contact by email address.

  • Action
    Get Available Time Slots

    Returns the open meeting times on a OnceHub booking calendar for the window you choose.

  • Action
    Get Booking Calendar

    Returns one OnceHub booking calendar with its host, public link and meeting length.

  • Action
    Get Booking Details

    Returns one OnceHub booking with its time, customer details and booking form answers.

  • Action
    Get Contact

    Returns one OnceHub contact with its details and custom fields.

  • Action
    Get Contact's Future Meetings

    Returns a contact's upcoming OnceHub meetings — the bookings that start after the time you give.

  • Action
    List Booking Calendars

    Lists the booking calendars in your OnceHub account.

  • Action
    List Bookings

    Lists OnceHub bookings, with optional filters for status, contact, host, calendar and date range.

  • Action
    List Contacts

    Lists the contacts in your OnceHub account, with optional email and date filters.

  • Action
    Mark Booking as No-Show

    Marks a OnceHub booking as a no-show.

  • Action
    Reassign Booking

    Reassigns a OnceHub booking to a different host, optionally naming the video conferencing service to use.

  • Action
    Request Reschedule

    Asks the customer to pick a new time for a OnceHub booking, optionally telling them why.

  • Action
    Update Contact

    Updates an existing OnceHub contact. Only the fields you fill in are changed; anything left blank keeps its current value.

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OnceHub, answered

Is there a OnceHub MCP server?

APIANT's MCP server at https://mcp.apiant.ai works with OnceHub. Add that address to any AI client that takes a remote MCP server, sign in once in your browser, and your client can build, test and run automations that use OnceHub. Nothing to install.

What can start an automation from OnceHub?

Any of OnceHub's 15 triggers in the catalog, including Booking Completed, Contact Updated, Booking Lifecycle Event and Booking No-Show. Describe the moment in plain language and your agent picks the right one.

What can your agent do in OnceHub?

Any of OnceHub's 17 actions, including Create Contact, Create One-Time Booking Link, Update Contact and Find Contact. Your agent maps the data both ways and tests every scenario before it ships.

Which apps can OnceHub connect to?

Any app in the catalog; the list on this page pairs OnceHub with each of them. If the other app is missing, point your agent at its API documentation and it builds the connector.

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.