Integration
Connect ManyContacts and OnceHub
When Contact Created fires in ManyContacts, your agent runs Create Contact in OnceHub, or Booking Completed in OnceHub to Add Contact Custom Field in ManyContacts. Describe the whole flow and it is built, tested on every scenario and kept running.
What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.
Build solutions, not workarounds.
What do you want ManyContacts and OnceHub to do together?
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https://mcp.apiant.aiOne 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.aiStart 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)Grok
Open grok.com/connectors, choose New Connector, then Custom, and paste the address. Grok signs you in in your browser.
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)Example flows
What ManyContacts and OnceHub can do together
From ManyContacts to OnceHub
When Contact Created in ManyContacts
then Create Contact in OnceHub
From OnceHub to ManyContacts
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 ManyContacts and OnceHub
Triggers and actions 16 triggers · 46 actions
- Contact Created
Triggers when a new contact appears in ManyContacts.
- Add Contact Custom Field
Creates or updates one custom field value on a ManyContacts contact.
- Add Contact Tag
Adds a tag to a ManyContacts contact and returns the contact with its tags.
- Add Contact Tag by Name
Adds a tag by name to the ManyContacts contact with a phone number, creating the tag and the contact if they do not exist.
- Add Contact to Team
Adds a ManyContacts contact to a team and returns the contact.
- Add Internal Note Contact
Adds an internal note to a contact's conversation in ManyContacts; the note is not sent to the customer.
- Assign Contact
Assigns a ManyContacts contact to a user (agent) and returns the updated contact.
- Close Conversation
Closes a ManyContacts contact's conversation and returns the updated contact.
- Contact Create or Update
Creates a ManyContacts contact for a phone number, or updates the existing one's name, email, notes and conversation status.
- Create Contact
Creates a ManyContacts contact from a phone number, or returns the existing contact with that number.
- Create Tag
Creates a ManyContacts tag with a name and optional color.
- Delete Tag
Deletes a ManyContacts tag.
- Find Contact by Phone
Finds a ManyContacts contact by phone number. Returns empty fields when no contact has that number.
- Get Contact
Returns a ManyContacts contact by its ID, including name, phone number, email, conversation status, custom fields and tags.
- List Contacts
Returns ManyContacts contacts, optionally filtered by assignment, closed status, assigned users or tags.
- List Tags
Returns ManyContacts tags, optionally filtered by part of the name.
- List Teams
Returns the ManyContacts organization's teams with their members.
- List Templates
Returns the approved, visible WhatsApp templates in ManyContacts.
- List Users
Returns the ManyContacts organization's users (agents), including whether each is an AI agent.
- Move Contact to Stage
Moves the ManyContacts contact with a phone number to a stage of the default pipeline, by the stage's position.
- Open Conversation
Reopens a ManyContacts contact's conversation and returns the updated contact.
- Remove Contact from Team
Removes a ManyContacts contact from a team and returns the contact.
- Remove Contact Tag
Removes a tag from a ManyContacts contact and returns the contact with its remaining tags.
- Send Interactive Message
Sends a WhatsApp message with 1-3 reply buttons, or an option list for 4-10 choices, to a contact who wrote within the last 24 hours.
- Send Template Message
Sends a Meta-approved WhatsApp template to a phone number, filling its header, body and button variables.
- Send WhatsApp Message
Sends a WhatsApp text message to a contact by phone number or contact ID. A contact is created if the number is new.
- Start Chatbot
Sends the chatbot's first message to a ManyContacts contact.
- Unassign Contact
Removes the user assignment from a ManyContacts contact and returns the updated contact.
- Update Contact
Updates a ManyContacts contact's name, phone number, email, notes, conversation status or lock.
- Update Tag
Renames or recolors a ManyContacts tag.
- Booking Canceled
Triggers when a OnceHub booking is canceled by the customer or by someone on your team.
- Booking Cancelled and Rescheduled
Triggers when a customer cancels a OnceHub booking and then reschedules it on a different booking page.
- Booking Completed
Triggers when a OnceHub booking's end time has passed and the meeting is marked completed.
- 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.
- Booking No-Show
Triggers when a OnceHub booking is marked as a no-show.
- Booking Rescheduled
Triggers when a OnceHub booking is rescheduled to a new time.
- Booking Scheduled
Triggers when a new OnceHub booking is scheduled.
- Contact Captured
Triggers when a new contact is captured in OnceHub.
- Contact Lifecycle Event
Triggers whenever a OnceHub contact is created or changed, so you catch the whole contact lifecycle in one place.
- Contact Updated
Triggers when an existing OnceHub contact is updated.
- Conversation Abandoned
Triggers when a website visitor stops replying to a OnceHub chatbot for more than ten minutes and the conversation is abandoned.
- Conversation Closed
Triggers when a OnceHub chatbot conversation is closed.
- Conversation Lifecycle Event
Triggers on any OnceHub conversation event — started, closed or abandoned — with the event name included so you can branch on it.
- Conversation Started
Triggers when a website visitor sends their first message to a OnceHub chatbot and a conversation starts.
- Reassigned Booking
Triggers when a OnceHub booking is reassigned to a different host.
- Cancel Booking
Cancels a OnceHub booking, optionally with a reason and without emailing the customer.
- Create Contact
Creates a new contact in OnceHub. Give at least an email address or a mobile number.
- 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.
- Delete Contact
Deletes a contact from OnceHub.
- Find Contact
Finds a OnceHub contact by email address.
- Get Available Time Slots
Returns the open meeting times on a OnceHub booking calendar for the window you choose.
- Get Booking Calendar
Returns one OnceHub booking calendar with its host, public link and meeting length.
- Get Booking Details
Returns one OnceHub booking with its time, customer details and booking form answers.
- Get Contact
Returns one OnceHub contact with its details and custom fields.
- Get Contact's Future Meetings
Returns a contact's upcoming OnceHub meetings — the bookings that start after the time you give.
- List Booking Calendars
Lists the booking calendars in your OnceHub account.
- List Bookings
Lists OnceHub bookings, with optional filters for status, contact, host, calendar and date range.
- List Contacts
Lists the contacts in your OnceHub account, with optional email and date filters.
- Mark Booking as No-Show
Marks a OnceHub booking as a no-show.
- Reassign Booking
Reassigns a OnceHub booking to a different host, optionally naming the video conferencing service to use.
- Request Reschedule
Asks the customer to pick a new time for a OnceHub booking, optionally telling them why.
- Update Contact
Updates an existing OnceHub contact. Only the fields you fill in are changed; anything left blank keeps its current value.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
Each app on its own
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Questions
ManyContacts and OnceHub, answered
What can start an automation from ManyContacts?
Any of ManyContacts's 1 trigger in the catalog, including Contact Created. Describe the moment in plain language and your agent picks the right one.
What can your agent do in OnceHub when something happens in ManyContacts?
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.
Can it also run from OnceHub to ManyContacts?
Yes. When something happens in OnceHub, your agent can act in ManyContacts too. This page covers both directions: OnceHub's triggers and ManyContacts's actions are listed here as well.
Do I have to build a connector for ManyContacts or OnceHub?
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 ManyContacts and OnceHub 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.