---
title: "Connect FreeAgent and OnceHub - APIANT.ai"
description: "When \"New Bank Transaction\" fires in FreeAgent, your agent runs \"Create Contact\" in OnceHub."
canonical: "https://apiant.ai/connect/freeagent-to-oncehub"
---

# Connect FreeAgent and OnceHub

When **New Bank Transaction** fires in [FreeAgent](https://apiant.ai/connections/freeagent), your agent runs **Create Contact** in [OnceHub](https://apiant.ai/connections/oncehub), or **Booking Completed** in OnceHub to **Create Contact** in FreeAgent. Describe the whole flow and it is built, tested on every scenario and kept running.

FreeAgent **6** triggers FreeAgent **50** actions OnceHub **15** triggers OnceHub **17** actions

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

## What do you want FreeAgent and OnceHub 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 FreeAgent and OnceHub can do together

### From FreeAgent to OnceHub

- When **New Bank Transaction** in FreeAgent then **Create Contact** in OnceHub
- When **New Contact** in FreeAgent then **Update Contact** in OnceHub

### From OnceHub to FreeAgent

- When **Booking Completed** in OnceHub then **Create Contact** in FreeAgent
- When **Contact Updated** in OnceHub then **Create Invoice** in FreeAgent

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 FreeAgent and OnceHub

## Triggers and actions 21 triggers · 67 actions

- Trigger

**New Bank Transaction**

Triggers when a new transaction appears in a FreeAgent bank account.

- Trigger

**New Contact**

Triggers when a new contact is created.

- Trigger

**New Invoice**

Triggers when a new invoice is created.

- Trigger

**New or Updated Contact**

Triggers when a contact is created or changed in FreeAgent.

- Trigger

**New or Updated Timeslip**

Triggers when a timeslip (time entry) is created or edited in FreeAgent.

- Trigger

**New Project**

Triggers when a new project is created.

- Action

**Convert Estimate to Invoice**

Converts an estimate into an invoice, marking the estimate as Invoiced and returning the URL of the new invoice.

- Action

**Create Bill**

Creates a bill from a supplier contact in FreeAgent, with its line items, and returns the new bill.

- Action

**Create Contact**

Create a new contact.

- Action

**Create Credit Note**

Creates a draft credit note for a FreeAgent contact, with optional line items.

- Action

**Create Estimate**

Creates a new estimate, quote or proposal in FreeAgent for a contact or project, optionally with line items.

- Action

**Create Expense**

Creates an expense claim in FreeAgent for a user, with its category, date, amount and sales tax details.

- Action

**Create Invoice**

Create an invoice for a contact.

- Action

**Create Mileage Claim**

Creates a mileage claim (a mileage expense) for a user in FreeAgent and returns the new claim.

- Action

**Create Note**

Adds a note to a FreeAgent contact or project.

- Action

**Create Price List Item**

Creates a price list item in FreeAgent that can be added to invoices and estimates.

- Action

**Create Project**

Create a project for a contact.

- Action

**Create Task**

Creates a task under a FreeAgent project.

- Action

**Create Timeslip**

Create a timeslip (time tracking entry).

- Action

**Delete Contact**

Delete a contact by id.

- Action

**Delete Invoice**

Deletes an invoice from FreeAgent.

- Action

**Delete Timeslip**

Deletes a timeslip from FreeAgent.

- Action

**Explain Bank Transaction**

Explains a bank transaction in FreeAgent by creating a bank transaction explanation (categorising it, or matching it to an invoice, bill, transfer or user payment). Returns the created explanation.

- Action

**Find Contact by Email**

Finds FreeAgent contacts whose email or billing email matches the given address.

- Action

**Get Bill**

Returns a single bill, including its line items, by its ID.

- Action

**Get Contact**

Get a single contact by id.

- Action

**Get Credit Note**

Returns a single FreeAgent credit note, including its line items, status and totals.

- Action

**Get Estimate**

Returns a single FreeAgent estimate with its line items.

- Action

**Get Expense**

Returns a single FreeAgent expense by its ID, including amounts, category, claimant and attachment details.

- Action

**Get Invoice**

Get a single invoice by id.

- Action

**Get Note**

Returns a single note attached to a FreeAgent contact or project, including its text, author and timestamps.

- Action

**Get Price List Item**

Returns a single price list item from FreeAgent by its ID.

- Action

**Get Project**

Returns a single FreeAgent project by its ID, including its contact, status, budget and billing details.

- Action

**Get Timeslip**

Returns a single FreeAgent timeslip, including its hours, date, user, project and task.

- Action

**List Bank Accounts**

Returns the bank accounts in your FreeAgent company, optionally filtered to standard, credit card or PayPal accounts.

- Action

**List Bank Transactions**

Returns the bank transactions in a FreeAgent bank account, optionally filtered by date range, last update time, or explanation status.

- Action

**List Bills**

List bills.

- Action

**List Categories**

Returns all accounting categories for the company, grouped into admin expenses, cost of sales, income and general categories, optionally including sub accounts.

- Action

**List Contacts**

List contacts in FreeAgent.

- Action

**List Corporation Tax Returns**

Returns the company's Corporation Tax Returns, including amount due, payment and filing deadlines, and filing/payment status.

- Action

**List Estimates**

List estimates.

- Action

**List Expenses**

List expenses.

- Action

**List Invoices**

List invoices.

- Action

**List Projects**

List projects.

- Action

**List Self Assessment Returns**

Returns the Self Assessment (income tax) returns for a FreeAgent user, including payments due and filing status.

- Action

**List Tasks**

Returns the tasks in your FreeAgent account, optionally filtered by status, project or last-updated date.

- Action

**List Timeslips**

List timeslips (time tracking entries).

- Action

**List Users**

Returns the users on the FreeAgent account, optionally filtered to staff or advisors.

- Action

**Mark Invoice as Cancelled**

Marks a FreeAgent invoice as cancelled, writing it off as unpaid. The invoice must be sent and past its due date.

- Action

**Mark Invoice as Sent**

Marks a FreeAgent invoice as sent without emailing it. Can also re-open a cancelled invoice.

- Action

**Update Bill**

Updates an existing bill in FreeAgent — its supplier, reference, dates, rebilling, recurrence and bill items. Only the values you supply are changed.

- Action

**Update Contact**

Update an existing contact.

- Action

**Update Expense**

Updates an existing expense in FreeAgent, changing only the details you supply.

- Action

**Update Invoice**

Updates an existing FreeAgent invoice's details, such as dates, contact, payment terms, comments and line items. Only the fields you fill in are changed.

- Action

**Update Project**

Updates an existing FreeAgent project's name, client, status, budget, billing rate and dates. Only the fields you fill in are changed.

- Action

**Update Timeslip**

Updates an existing timeslip in FreeAgent, changing its task, user, project, date, hours or comment. Fields left blank are not changed.

- 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.

## Each app on its own

- [ **FreeAgent** FreeAgent is cloud accounting software for small businesses and freelancers — manage contacts, invoices...](https://apiant.ai/connections/freeagent)
- [ **OnceHub** Capture, qualify, and engage with inbound leads using ScheduleOnce, ChatOnce, FormOnce and SubmitOnce.](https://apiant.ai/connections/oncehub)

Reviews

## What our customers say

## More from FreeAgent

- [ **FreeAgent to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/freeagent-to-salesforce)
- [ **FreeAgent to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/freeagent-to-slack)
- [ **FreeAgent to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/freeagent-to-stripe)
- [ **FreeAgent to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/freeagent-to-shopify)
- [ **FreeAgent to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/freeagent-to-quickbooks-online)
- [ **FreeAgent to Trello** Trello is a visual collaboration tool that organizes projects into boards, lists, and cards.](https://apiant.ai/connect/freeagent-to-trello)

## More into OnceHub

- [ **Alegra to OnceHub** Alegra is an accounting and billing app designed for Latin American managers.](https://apiant.ai/connect/alegra-to-oncehub)
- [ **Breeze to OnceHub** Breeze is a simple project management tool that enables teams to plan, track and organize their work.](https://apiant.ai/connect/breeze-to-oncehub)
- [ **Google Sheets to OnceHub** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-oncehub)
- [ **Google Calendar to OnceHub** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-oncehub)
- [ **Google Drive to OnceHub** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-oncehub)
- [ **Notion to OnceHub** 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/notion-to-oncehub)

Questions

## FreeAgent and OnceHub, answered

###

### What can start an automation from FreeAgent?

Any of FreeAgent's 6 triggers in the catalog, including New Bank Transaction, New Contact, New Invoice and New or Updated Contact. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in OnceHub when something happens in FreeAgent?

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 FreeAgent?

Yes. When something happens in OnceHub, your agent can act in FreeAgent too. This page covers both directions: OnceHub's triggers and FreeAgent's actions are listed here as well.

###

### Do I have to build a connector for FreeAgent 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 FreeAgent 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.
