App

Piriod integrations

Connect Piriod to any other app, or use it from your AI client over MCP. Subscription management & recurring billing

Connects with an API keypiriod.com

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 to automate with Piriod?

Ask the assistant

You'll sign in before anything runs. What you typed comes with you.

Connect your AI client

Give your AI client this address.

https://mcp.apiant.ai

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)
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)

Pair it

Connect Piriod with another app

What your agent can do with Piriod

Triggers and actions 23 actions

  • Action
    Add contact

    Creates a contact person in Piriod, optionally linked to a customer, who can receive invoice emails and collection reminders.

  • Action
    Add coupon

    Creates a discount coupon in Piriod that can be applied to invoices or invoice lines.

  • Action
    Add credit note

    Creates a draft credit note that adjusts an existing invoice.

  • Action
    Add customer

    Creates a customer in Piriod with their name, address, country and billing preferences.

  • Action
    Add invoice

    Creates a draft invoice for a customer with the given lines. Totals are computed by Piriod; finalize it separately to issue it.

  • Action
    Add payment

    Creates a payment in Piriod, optionally applied to an invoice, customer or subscription.

  • Action
    Add product

    Creates a product in Piriod, which plans can then be priced under.

  • Action
    Add subscription

    Creates a recurring subscription for a customer, billing one or more plans on a schedule.

  • Action
    Add usage

    Records a usage quantity against a metered subscription line in Piriod.

  • Action
    Cancel subscription

    Cancels a Piriod subscription. A subscription with no finalized invoices is deleted outright instead.

  • Action
    Delete customer

    Deletes a customer, or archives it when it has invoices, subscriptions or payment history.

  • Action
    Finalize invoice

    Finalizes a draft or pending invoice, submitting it to the tax agency where applicable and locking it. Returns the finalized invoice.

  • Action
    Get coupon

    Returns a single coupon by its id, including its discount amount, duration and status.

  • Action
    Get credit note

    Returns a single credit note, including its lines, amounts and status.

  • Action
    Get customer

    Returns a single customer by its id, including address, tax details, contacts, payment sources and balance totals.

  • Action
    Get invoice

    Returns a single invoice by its id, including its lines, totals, status and linked payments.

  • Action
    Get subscription

    Returns a subscription by its id, including its customer, plan lines, addons, billing dates and status.

  • Action
    List payments

    Returns a page of payments in your Piriod workspace, optionally filtered by customer, invoice, status, amount, currency or date.

  • Action
    List products

    Returns the products in your Piriod workspace, optionally filtered by name or plan.

  • Action
    List usages

    Returns usage records posted against metered subscription lines, optionally filtered by subscription line, date-time or quantity.

  • Action
    Update customer

    Updates an existing Piriod customer, changing only the details you fill in.

  • Action
    Update invoice

    Updates a draft invoice: change its customer, dates, collection method, lines, discounts or notes. Only draft invoices can be updated.

  • Action
    Update subscription

    Updates an existing Piriod subscription, such as its customer, plans, billing dates, collection method or coupon. Only the fields you fill in are changed.

Reviews

What our customers say

Questions

Piriod, answered

Is there a Piriod MCP server?

APIANT's MCP server at https://mcp.apiant.ai works with Piriod. Add that address to any AI client that takes a remote MCP server, sign in once in your browser, and your client can build, test and run automations that use Piriod. Nothing to install.

What can your agent do in Piriod?

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.

Which apps can Piriod connect to?

Any app in the catalog; the list on this page pairs Piriod with each of them. If the other app is missing, point your agent at its API documentation and it builds the connector.

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.