Integration
Connect Intervals to Piriod
When New client fires in Intervals, your agent runs Add contact in Piriod. 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 Intervals and Piriod to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiAny 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)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 Intervals can start in Piriod
When New client in Intervals
then Add contact in Piriod
When New invoice in Intervals
then Add invoice in Piriod
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 Intervals and Piriod
Triggers and actions 6 triggers · 61 actions
Trigger
New clientPolling trigger: fires when a new client is created in Intervals.
Trigger
New invoicePolling trigger: fires when a new invoice is created in Intervals.
Trigger
New milestonePolling trigger: fires when a new milestone is created in Intervals.
Trigger
New personPolling trigger: fires when a new person is added in Intervals.
Trigger
New projectPolling trigger: fires when a new project is created in Intervals.
Trigger
New taskPolling trigger: fires when a new task is created in Intervals.
Action
Add clientCreate a new client.
Action
Add expenseCreate a new expense.
Action
Add invoiceCreate a new invoice.
Action
Add milestoneCreate a new milestone.
Action
Add personCreate a new person (team member).
Action
Add projectCreate a new project.
Action
Add taskCreate a new task.
Action
Add time entryLog a new time entry against a task.
Action
Add timerStart a new timer for a task.
Action
Delete clientDelete a client.
Action
Delete expenseDelete an expense.
Action
Delete invoiceDelete an invoice.
Action
Delete milestoneDelete a milestone.
Action
Delete personDelete a person.
Action
Delete projectDelete a project.
Action
Delete taskDelete a task.
Action
Delete time entryDelete a logged time entry.
Action
Delete timerDelete a timer.
Action
Get clientRetrieve a single client by id.
Action
Get expenseRetrieve a single expense by id.
Action
Get invoiceRetrieve a single invoice by id.
Action
Get milestoneRetrieve a single milestone by id.
Action
Get personRetrieve a single person by id.
Action
Get projectRetrieve a single project by id.
Action
Get taskRetrieve a single task by id.
Action
Get time entryRetrieve a single logged time entry by id.
Action
Get timerRetrieve a single timer by id.
Action
List milestonesRetrieve all milestones in the Intervals account.
Action
List tasksRetrieve all tasks in the Intervals account.
Action
Update clientUpdate an existing client's details.
Action
Update expenseUpdate an existing expense.
Action
Update invoiceUpdate an existing invoice.
Action
Update milestoneUpdate an existing milestone.
Action
Update personUpdate an existing person's details.
Action
Update projectUpdate an existing project's details.
Action
Update taskUpdate an existing task's details.
Action
Update time entryUpdate an existing logged time entry.
Action
Update timerUpdate a timer (e.g. stop or adjust it).
Action
Add contactCreates a contact person in Piriod, optionally linked to a customer, who can receive invoice emails and collection reminders.
Action
Add couponCreates a discount coupon in Piriod that can be applied to invoices or invoice lines.
Action
Add credit noteCreates a draft credit note that adjusts an existing invoice.
Action
Add customerCreates a customer in Piriod with their name, address, country and billing preferences.
Action
Add invoiceCreates a draft invoice for a customer with the given lines. Totals are computed by Piriod; finalize it separately to issue it.
Action
Add paymentCreates a payment in Piriod, optionally applied to an invoice, customer or subscription.
Action
Add productCreates a product in Piriod, which plans can then be priced under.
Action
Add subscriptionCreates a recurring subscription for a customer, billing one or more plans on a schedule.
Action
Add usageRecords a usage quantity against a metered subscription line in Piriod.
Action
Cancel subscriptionCancels a Piriod subscription. A subscription with no finalized invoices is deleted outright instead.
Action
Delete customerDeletes a customer, or archives it when it has invoices, subscriptions or payment history.
Action
Finalize invoiceFinalizes a draft or pending invoice, submitting it to the tax agency where applicable and locking it. Returns the finalized invoice.
Action
Get couponReturns a single coupon by its id, including its discount amount, duration and status.
Action
Get credit noteReturns a single credit note, including its lines, amounts and status.
Action
Get customerReturns a single customer by its id, including address, tax details, contacts, payment sources and balance totals.
Action
Get invoiceReturns a single invoice by its id, including its lines, totals, status and linked payments.
Action
Get subscriptionReturns a subscription by its id, including its customer, plan lines, addons, billing dates and status.
Action
List paymentsReturns a page of payments in your Piriod workspace, optionally filtered by customer, invoice, status, amount, currency or date.
Action
List productsReturns the products in your Piriod workspace, optionally filtered by name or plan.
Action
List usagesReturns usage records posted against metered subscription lines, optionally filtered by subscription line, date-time or quantity.
Action
Update customerUpdates an existing Piriod customer, changing only the details you fill in.
Action
Update invoiceUpdates a draft invoice: change its customer, dates, collection method, lines, discounts or notes. Only draft invoices can be updated.
Action
Update subscriptionUpdates an existing Piriod subscription, such as its customer, plans, billing dates, collection method or coupon. Only the fields you fill in are changed.
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
Reviews
What our customers say
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Questions
Intervals and Piriod, answered
What can start an automation from Intervals?
Any of Intervals's 6 triggers in the catalog, including New client, New invoice, New milestone and New person. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Piriod when something happens in Intervals?
Any of Piriod's 23 actions, including Update customer, Update invoice, Update subscription and Add contact. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Piriod to Intervals?
Piriod has no triggers in the catalog today, so automations start in Intervals. If you need the other direction, ask: your agent reads Piriod's API documentation and adds it.
Do I have to build a connector for Intervals or Piriod?
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.
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.