---
title: "Connect Air and Harpoon - APIANT.ai"
description: "When \"Asset Custom Field Updated\" fires in Air, your agent runs \"Add Invoice\" in Harpoon, or \"New Client\" in Harpoon to \"Add Assets to a Board\" in Air."
canonical: "https://apiant.ai/connect/air-to-harpoon"
---

# Connect Air and Harpoon

When **Asset Custom Field Updated** fires in [Air](https://apiant.ai/connections/air), your agent runs **Add Invoice** in [Harpoon](https://apiant.ai/connections/harpoon), or **New Client** in Harpoon to **Add Assets to a Board** in Air. Describe the whole flow and it is built, tested on every scenario and kept running.

Air **5** triggers Air **27** actions Harpoon **9** triggers Harpoon **46** actions

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

## What do you want Air and Harpoon 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 Air and Harpoon can do together

### From Air to Harpoon

- When **Asset Custom Field Updated** in Air then **Add Invoice** in Harpoon
- When **Board Custom Field Updated** in Air then **Add Lead Source** in Harpoon

### From Harpoon to Air

- When **New Client** in Harpoon then **Add Assets to a Board** in Air
- When **New Contact** in Harpoon then **Add Guest to a Board** in Air

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 Air and Harpoon

## Triggers and actions 14 triggers · 73 actions

- Trigger

**Asset Custom Field Updated**

Triggers when the custom field values on an asset change (or a new asset appears with custom field values), checking the most recently updated assets.

- Trigger

**Board Custom Field Updated**

Triggers when the custom field values on a board change (also fires once for each board when first seen). Returns the board with its current custom field values.

- Trigger

**New Asset**

Triggers when a new asset is added to the Air workspace, optionally limited to a board, showcase, tag or search.

- Trigger

**New Board**

Triggers when a new board is created in your Air workspace.

- Trigger

**Tag Added to Asset**

Triggers when a tag is added to an asset in your Air workspace, once per asset and tag.

- Action

**Add Assets to a Board**

Adds one or more assets to a board in your Air workspace.

- Action

**Add Guest to a Board**

Invites a person by email as a guest on an Air board with the chosen guest role.

- Action

**Add Tags to an Asset Version**

Adds an existing tag to a specific version of an asset in Air.

- Action

**Apply a Custom Field to a Board**

Sets the value of a custom field on an Air board — text or date for plain fields, or selected options for single- and multi-select fields.

- Action

**Apply a Custom Field to an Asset**

Sets the value of one custom field on an asset — text or date for plain fields, or chosen option(s) for single- and multi-select fields.

- Action

**Apply Custom Fields to an Asset**

Sets the value or selected options of one custom field on an Air asset.

- Action

**Create a Board**

Creates a board in your Air workspace, at the top level, at the root of a library, or inside another board.

- Action

**Create a Custom Field**

Creates a new custom field in the Air workspace, optionally with its list of choices for a select field.

- Action

**Find Assets**

Returns the assets in your Air workspace that match a search term, board, showcase, tag, custom field value or creation date range.

- Action

**Find Boards**

Finds boards in your Air workspace by name, optionally limited to a parent board, showcase or library. Returns the matching boards, most recently updated first.

- Action

**Find Custom Fields**

Searches the workspace's custom fields by name and returns the matching fields.

- Action

**Find Guests of a Board**

Returns the guests of an Air board, accepted guests first, optionally filtered by email address.

- Action

**Generate an Upload URL**

Creates a new asset (or a new version of an existing asset) in Air and returns the URL to upload the file's bytes to.

- Action

**Get Asset by ID**

Returns an Air asset by its id, including its custom field values and cover version details (file name, type, size, tags and preview URLs).

- Action

**Get Asset Parent Boards**

Returns the boards that contain a given Air asset, most recently created first.

- Action

**Get Asset Version by ID**

Returns one version of an asset, including its file details, tags, preview URLs and IPTC/EXIF metadata.

- Action

**Get Board by ID**

Returns a single Air board by its ID, including its title, description, parent board, dates and custom field values.

- Action

**Get Custom Field by ID**

Returns one Air custom field, including its name, type and the choices of a select field.

- Action

**Get or Create Tags**

Returns the tag with the given name, creating it in the Air workspace first if it does not already exist.

- Action

**Import a File From a URL**

Imports a file into Air from a public URL, creating a new asset or a new version of an existing asset. Returns the import id to check its status.

- Action

**Remove an Asset From a Board**

Removes an asset from a board in your Air workspace. The asset itself is not deleted.

- Action

**Remove Guest From a Board**

Removes a guest from a board, revoking their access to it.

- Action

**Status of an Import**

Returns the current status of a file import (pending, in progress, failed or succeeded), with error details when it failed.

- Action

**Update a Board**

Updates the title, description or parent board of an existing Air board.

- Action

**Update an Asset Version**

Updates the title and/or description of an asset version in Air.

- Action

**Update Role of Guest**

Changes the role of a guest on an Air board.

- Action

**Upload a File**

Uploads a file from a URL into your Air workspace as a new asset, or as a new version of an existing asset.

- Trigger

**New Client**

Triggered when a new client is created in Harpoon.

- Trigger

**New Contact**

Triggered when a new contact is created in Harpoon.

- Trigger

**New Expense**

Triggered when a new expense is created in your Harpoon account.

- Trigger

**New Expense Category**

Triggered when a new expense category is created in Harpoon.

- Trigger

**New Invoice**

Triggered when a new invoice is created in Harpoon.

- Trigger

**New Payment**

Triggered when a new payment is recorded in your Harpoon account.

- Trigger

**New Project**

Triggered when a new project is created in Harpoon.

- Trigger

**New Task Category**

Triggered when a new task category is added in your Harpoon account.

- Trigger

**New Time Entry**

Triggered when a new time entry is logged in Harpoon.

- Action

**Add Credit Entry**

Creates a new credit entry on a client's account in Harpoon, recording an amount, a date and an optional note or originating invoice. Returns the credit entry that was created.

- Action

**Add Invoice**

Creates a new invoice in Harpoon for a client or project, with an invoice number, issue date, and optional line items. Returns the invoice that was created.

- Action

**Add Lead Source**

Creates a new lead source in Harpoon, so new clients can be tagged with where they came from. Returns the lead source that was created.

- Action

**Add Note**

Adds a note to a client, project or invoice in Harpoon. Returns the note that was created.

- Action

**Add Team**

Creates a new team in your Harpoon account. Harpoon populates the new team from your account details; the API accepts no team attributes on creation.

- Action

**Clone Time Entry**

Creates a copy of an existing time entry in Harpoon. The copy keeps the original's project, task and description, and starts with today's date and zero hours logged.

- Action

**Create Contact**

Creates a contact person under a Harpoon client, with their name, email address, and phone number. Returns the contact that was created.

- Action

**Create Expense**

Records a one-off expense in Harpoon with its date, amount, and vendor, optionally attributed to a client, project, or expense category. Returns the expense that was created.

- Action

**Create Expense Category**

Creates a new expense category in your Harpoon account so expenses can be grouped under it.

- Action

**Create Project**

Creates a project in Harpoon for a client, with its budget, rate, and start and end dates. Returns the project that was created.

- Action

**Create Time Entry**

Logs hours worked in Harpoon for a team member on a given date, optionally against a client or project. Returns the time entry that was created.

- Action

**Delete Client**

Deletes a client from your Harpoon account.

- Action

**Delete Expense**

Permanently deletes an expense from your Harpoon account.

- Action

**Delete Invoice**

Permanently removes an invoice from Harpoon. Returns Harpoon's confirmation that the invoice was deleted.

- Action

**Delete Note**

Deletes a note from your Harpoon account.

- Action

**Delete Recurring Expense**

Deletes a recurring expense template from Harpoon by its id, so it stops generating new expenses.

- Action

**Delete Recurring Invoice**

Stops and removes a recurring invoice schedule in Harpoon so it no longer generates invoices. Returns Harpoon's confirmation that it was deleted.

- Action

**Delete Time Entry**

Deletes a time entry from your Harpoon account.

- Action

**Get Client**

Returns a single client from your Harpoon account, including its name, contact details and other stored attributes.

- Action

**Get Client Credits**

Returns a client's credit entries in Harpoon, along with the credit still available on the account.

- Action

**Get Contact**

Returns a single Harpoon contact, including their name, email address, phone number, and the client they belong to.

- Action

**Get Estimate**

Returns a single estimate from your Harpoon account, including its client, line items, totals and status.

- Action

**Get Expense**

Returns a single expense from your Harpoon account, including its amount, date, vendor, category and the client or project it is attached to.

- Action

**Get Expense Category**

Returns a single Harpoon expense category with every detail it carries, including its name and budget settings.

- Action

**Get Invoice**

Fetches one invoice from Harpoon by its id, with its client, line items and payment totals. An error occurs if the invoice is not found.

- Action

**Get Lead Source**

Returns a single lead source from your Harpoon account.

- Action

**Get Project**

Returns a single project from your Harpoon account, including its client, budget and status.

- Action

**Get Recurring Expense**

Fetches one recurring expense template from Harpoon by its id, with its vendor, amount, frequency and schedule. An error occurs if it is not found.

- Action

**Get Recurring Invoice**

Returns a single recurring invoice schedule from Harpoon, including its client, frequency, dates, and line items.

- Action

**Get Task**

Returns a single task category from your Harpoon account, including its name and hourly rate.

- Action

**Get Team**

Returns a single team from your Harpoon account, including its name, email address, phone, address, owner and whether it is active.

- Action

**Get Time Entry**

Returns a single tracked time entry from your Harpoon account, including its date, hours, client, project and notes.

- Action

**List Contacts**

Returns the contacts in your Harpoon account, including each contact's name, email address and phone number.

- Action

**List Estimates**

Returns the estimates in a Harpoon account, optionally narrowed to a year, client, project, status, or search text.

- Action

**List Expense Categories**

Returns the expense categories set up in Harpoon, each with its budget settings.

- Action

**List Expenses**

Returns the expenses in your Harpoon account, optionally narrowed by date range, client, project, category, billing status or search text.

- Action

**List Invoices**

Returns the invoices in your Harpoon account, optionally narrowed by year, client, project, status or a search term.

- Action

**List Projects**

Returns the projects in a Harpoon account, with their client, budget, rate, and dates.

- Action

**List Teams**

Returns the teams in your Harpoon account, along with the total number of teams found.

- Action

**List Time Entries**

Returns time entries from your Harpoon account — either the timers running now or logged history for a date range — optionally narrowed by client, project, task, team member or billing status.

- Action

**Update Expense**

Updates an existing expense in your Harpoon account. Only the values you supply are changed.

- Action

**Update Invoice**

Updates an existing invoice in your Harpoon account. Only the values you supply are changed.

- Action

**Update Project**

Updates an existing project in Harpoon — its name, client, billing type, status, dates, budget and task rates. Returns the updated project.

- Action

**Update Recurring Expense**

Updates a recurring expense in Harpoon — its vendor, amount, frequency, category, dates, and status. Anything left blank keeps its current value. Returns the updated recurring expense.

- Action

**Update Recurring Invoice**

Updates an existing recurring invoice template in your Harpoon account. Only the values you supply are changed.

- Action

**Update Time Entry**

Updates an existing time entry in Harpoon — its date, hours, description, project, task or billing state.

## Each app on its own

- [ **Air** Air is a tool for automating creative operations & managing creative assets at any scale.](https://apiant.ai/connections/air)
- [ **Harpoon** Harpoon is a financial planning, scheduling, time-tracking, invoicing, and budgeting platform for...](https://apiant.ai/connections/harpoon)

Reviews

## What our customers say

## More from Air

- [ **Air to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/air-to-hubspot)
- [ **Air to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/air-to-salesforce)
- [ **Air to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/air-to-slack)
- [ **Air to Google Sheets** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/air-to-google-sheets)
- [ **Air to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/air-to-gmail)
- [ **Air to Google Calendar** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/air-to-google-calendar)

## More into Harpoon

- [ **Google Calendar to Harpoon** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-harpoon)
- [ **ActiveCampaign to Harpoon** ActiveCampaign is a marketing automation, email marketing, and CRM platform.](https://apiant.ai/connect/activecampaign-to-harpoon)
- [ **Notion to Harpoon** 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-harpoon)
- [ **Airtable to Harpoon** Organize anything with Airtable, a modern database created for everyone.](https://apiant.ai/connect/airtable-to-harpoon)
- [ **Asana to Harpoon** Asana is a collaborative information manager for workspace.](https://apiant.ai/connect/asana-to-harpoon)
- [ **ClickUp to Harpoon** 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-harpoon)

Questions

## Air and Harpoon, answered

###

### What can start an automation from Air?

Any of Air's 5 triggers in the catalog, including Asset Custom Field Updated, Board Custom Field Updated, New Asset and New Board. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in Harpoon when something happens in Air?

Any of Harpoon's 46 actions, including Create Contact, Create Expense, Create Expense Category and Create Project. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Harpoon to Air?

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

###

### Do I have to build a connector for Air or Harpoon?

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 Air and Harpoon 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.
