Integration
Connect Postscript and Sign In Scheduling
When Subscriber Opted In fires in Postscript, your agent runs Create New Customer in Sign In Scheduling, or New Customer in Sign In Scheduling to Update Subscriber in Postscript. 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 Postscript and Sign In Scheduling 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)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 Postscript and Sign In Scheduling can do together
From Postscript to Sign In Scheduling
When Subscriber Opted In in Postscript
then Create New Customer in Sign In Scheduling
From Sign In Scheduling to Postscript
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 Postscript and Sign In Scheduling
Triggers and actions 2 triggers · 11 actions
- Subscriber Opted In
Triggers when a new subscriber opts in to the shop's Postscript messaging.
- Find Subscriber
Finds a Postscript subscriber by email, phone number or Shopify customer ID and returns the first match.
- Get Subscriber
Returns one Postscript subscriber by ID, with their phone, email, tags, custom properties and subscription status.
- List Subscribers
Returns a page of the shop's Postscript subscribers, optionally sorted and filtered by subscription type.
- Redact Subscriber
Permanently redacts a Postscript subscriber's personal data and unsubscribes them.
- Unsubscribe Subscriber
Opts a Postscript subscriber out of all messaging.
- Update Subscriber
Updates a Postscript subscriber's email address and adds tags to them.
- New Customer
Triggers when a new customer is added to your organisation.
- Create New Customer
Creates a new customer in Sign In Scheduling and returns its details.
- Delete Customer
Deletes a customer.
- Get Customer
Returns one customer's details.
- List Customers
Returns the organisation's customers, newest first.
- Update Customer
Updates a customer's details and returns the updated customer.
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
Postscript and Sign In Scheduling, answered
What can start an automation from Postscript?
Any of Postscript's 1 trigger in the catalog, including Subscriber Opted In. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Sign In Scheduling when something happens in Postscript?
Any of Sign In Scheduling's 5 actions, including Create New Customer, Update Customer, Get Customer and List Customers. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Sign In Scheduling to Postscript?
Yes. When something happens in Sign In Scheduling, your agent can act in Postscript too. This page covers both directions: Sign In Scheduling's triggers and Postscript's actions are listed here as well.
Do I have to build a connector for Postscript or Sign In Scheduling?
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 Postscript and Sign In Scheduling 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.