Integration
Connect Ezus and Harpoon
When Client Is Updated fires in Ezus, your agent runs Add Invoice in Harpoon, or New Client in Harpoon to Create or Update Client in Ezus. 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 Ezus and Harpoon to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
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 Ezus and Harpoon can do together
From Ezus to Harpoon
When Client Is Updated in Ezus
then Add Invoice in Harpoon
When New Client in Ezus
then Add Lead Source in Harpoon
From Harpoon to Ezus
When New Client in Harpoon
then Create or Update Client in Ezus
When New Contact in Harpoon
then Add Project Traveller in Ezus
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 Ezus and Harpoon
Triggers and actions 16 triggers · 109 actions
Trigger
Client Is UpdatedTriggers when a client record changes in Ezus.
Trigger
Invoice Is FinalisedTriggers when a sales invoice in Ezus is finalized.
Trigger
New ClientTriggers when a new client is created in Ezus.
Trigger
New InvoiceTriggers when a new sales invoice is created in Ezus.
Trigger
New ProjectTriggers when a new project is created in Ezus.
Trigger
New Supplier InvoiceTriggers when a new supplier invoice is added in Ezus.
Trigger
Project Is UpdatedTriggers when a project record changes in Ezus.
Action
Add Project TravellerAdd Project Traveller in Ezus.
Action
Assign TagAssign Tag in Ezus.
Action
Attach Document SlideAttach Document Slide in Ezus.
Action
Create Custom FieldCreate Custom Field in Ezus.
Action
Create DepositCreate Deposit in Ezus.
Action
Create MediaCreate Media in Ezus.
Action
Create or Update CategoryCreate or Update Category in Ezus.
Action
Create or Update ClientCreate or Update Client in Ezus.
Action
Create or Update DestinationCreate or Update Destination in Ezus.
Action
Create or Update PackageCreate or Update Package in Ezus.
Action
Create or Update ProductCreate or Update Product in Ezus.
Action
Create or Update Product SeasonCreate or Update Product Season in Ezus.
Action
Create or Update ProjectCreate or Update Project in Ezus.
Action
Create or Update Project CommissionCreate or Update Project Commission in Ezus.
Action
Create or Update Project Step ItemsCreates a new item in a project step, or updates an existing one when its reference is given.
Action
Create or Update Step CategoryCreate or Update Step Category in Ezus.
Action
Create or Update SubcategoryCreate or Update Subcategory in Ezus.
Action
Create or Update SubdestinationCreate or Update Subdestination in Ezus.
Action
Create or Update Supplier InvoiceCreate or Update Supplier Invoice in Ezus.
Action
Create or Update Webpage TemplateCreate or Update Webpage Template in Ezus.
Action
Create Project DocumentCreate Project Document in Ezus.
Action
Create Supplier Invoice PaymentCreate Supplier Invoice Payment in Ezus.
Action
Create TagCreate Tag in Ezus.
Action
Delete Project CommissionDelete Project Commission in Ezus.
Action
Delete TagDelete Tag in Ezus.
Action
Generate DocumentGenerate Document in Ezus.
Action
Get Authenticated UserGet Authenticated User in Ezus.
Action
Get ClientGet Client in Ezus.
Action
Get InvoiceGet Invoice in Ezus.
Action
Get PackageGet Package in Ezus.
Action
Get ProductGet Product in Ezus.
Action
Get ProjectGet Project in Ezus.
Action
Get SubdestinationGet Subdestination in Ezus.
Action
Get SupplierGet Supplier in Ezus.
Action
Get Supplier InvoiceGet Supplier Invoice in Ezus.
Action
Get Webpage TemplateGet Webpage Template in Ezus.
Action
List CategoriesList Categories in Ezus.
Action
List ClientsList Clients in Ezus.
Action
List Custom FieldsList Custom Fields in Ezus.
Action
List DestinationsList Destinations in Ezus.
Action
List Document JobsList Document Jobs in Ezus.
Action
List Document TemplatesList Document Templates in Ezus.
Action
List InvoicesList Invoices in Ezus.
Action
List MediaList Media in Ezus.
Action
List ProductsList Products in Ezus.
Action
List Project DocumentsList Project Documents in Ezus.
Action
List Project GroupsList Project Groups in Ezus.
Action
List ProjectsList Projects in Ezus.
Action
List Project StepsList Project Steps in Ezus.
Action
List Project SuppliersList Project Suppliers in Ezus.
Action
List Project TravellersList Project Travellers in Ezus.
Action
List Supplier InvoicesList Supplier Invoices in Ezus.
Action
List SuppliersList Suppliers in Ezus.
Action
List TagsList Tags in Ezus.
Action
List TasksList Tasks in Ezus.
Action
List Template VariablesList Template Variables in Ezus.
Action
List TravellersList Travellers in Ezus.
Action
List Webpage TemplatesList Webpage Templates in Ezus.
Action
Preview Webpage TemplatePreview Webpage Template in Ezus.
Action
Remove TagRemove Tag in Ezus.
Action
Replace Product Tariff LevelsReplace Product Tariff Levels in Ezus.
Action
Update InvoiceUpdate Invoice in Ezus.
Action
Update Project SupplierUpdate Project Supplier in Ezus.
Trigger
New ClientTriggered when a new client is created in Harpoon.
Trigger
New ContactTriggered when a new contact is created in Harpoon.
Trigger
New ExpenseTriggered when a new expense is created in your Harpoon account.
Trigger
New Expense CategoryTriggered when a new expense category is created in Harpoon.
Trigger
New InvoiceTriggered when a new invoice is created in Harpoon.
Trigger
New PaymentTriggered when a new payment is recorded in your Harpoon account.
Trigger
New ProjectTriggered when a new project is created in Harpoon.
Trigger
New Task CategoryTriggered when a new task category is added in your Harpoon account.
Trigger
New Time EntryTriggered when a new time entry is logged in Harpoon.
Action
Add Credit EntryCreates 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 InvoiceCreates 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 SourceCreates 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 NoteAdds a note to a client, project or invoice in Harpoon. Returns the note that was created.
Action
Add TeamCreates 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 EntryCreates 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 ContactCreates a contact person under a Harpoon client, with their name, email address, and phone number. Returns the contact that was created.
Action
Create ExpenseRecords 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 CategoryCreates a new expense category in your Harpoon account so expenses can be grouped under it.
Action
Create ProjectCreates 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 EntryLogs 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 ClientDeletes a client from your Harpoon account.
Action
Delete ExpensePermanently deletes an expense from your Harpoon account.
Action
Delete InvoicePermanently removes an invoice from Harpoon. Returns Harpoon's confirmation that the invoice was deleted.
Action
Delete NoteDeletes a note from your Harpoon account.
Action
Delete Recurring ExpenseDeletes a recurring expense template from Harpoon by its id, so it stops generating new expenses.
Action
Delete Recurring InvoiceStops 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 EntryDeletes a time entry from your Harpoon account.
Action
Get ClientReturns a single client from your Harpoon account, including its name, contact details and other stored attributes.
Action
Get Client CreditsReturns a client's credit entries in Harpoon, along with the credit still available on the account.
Action
Get ContactReturns a single Harpoon contact, including their name, email address, phone number, and the client they belong to.
Action
Get EstimateReturns a single estimate from your Harpoon account, including its client, line items, totals and status.
Action
Get ExpenseReturns 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 CategoryReturns a single Harpoon expense category with every detail it carries, including its name and budget settings.
Action
Get InvoiceFetches 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 SourceReturns a single lead source from your Harpoon account.
Action
Get ProjectReturns a single project from your Harpoon account, including its client, budget and status.
Action
Get Recurring ExpenseFetches 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 InvoiceReturns a single recurring invoice schedule from Harpoon, including its client, frequency, dates, and line items.
Action
Get TaskReturns a single task category from your Harpoon account, including its name and hourly rate.
Action
Get TeamReturns a single team from your Harpoon account, including its name, email address, phone, address, owner and whether it is active.
Action
Get Time EntryReturns a single tracked time entry from your Harpoon account, including its date, hours, client, project and notes.
Action
List ContactsReturns the contacts in your Harpoon account, including each contact's name, email address and phone number.
Action
List EstimatesReturns the estimates in a Harpoon account, optionally narrowed to a year, client, project, status, or search text.
Action
List Expense CategoriesReturns the expense categories set up in Harpoon, each with its budget settings.
Action
List ExpensesReturns the expenses in your Harpoon account, optionally narrowed by date range, client, project, category, billing status or search text.
Action
List InvoicesReturns the invoices in your Harpoon account, optionally narrowed by year, client, project, status or a search term.
Action
List ProjectsReturns the projects in a Harpoon account, with their client, budget, rate, and dates.
Action
List TeamsReturns the teams in your Harpoon account, along with the total number of teams found.
Action
List Time EntriesReturns 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 ExpenseUpdates an existing expense in your Harpoon account. Only the values you supply are changed.
Action
Update InvoiceUpdates an existing invoice in your Harpoon account. Only the values you supply are changed.
Action
Update ProjectUpdates an existing project in Harpoon — its name, client, billing type, status, dates, budget and task rates. Returns the updated project.
Action
Update Recurring ExpenseUpdates 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 InvoiceUpdates an existing recurring invoice template in your Harpoon account. Only the values you supply are changed.
Action
Update Time EntryUpdates an existing time entry in Harpoon — its date, hours, description, project, task or billing state.
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
Ezus and Harpoon, answered
What can start an automation from Ezus?
Any of Ezus's 7 triggers in the catalog, including Client Is Updated, New Client, New Invoice and New Project. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Harpoon when something happens in Ezus?
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 Ezus?
Yes. When something happens in Harpoon, your agent can act in Ezus too. This page covers both directions: Harpoon's triggers and Ezus's actions are listed here as well.
Do I have to build a connector for Ezus 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 Ezus 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.