Integration
Connect Postscript to MarkUp.io
When Subscriber Opted In fires in Postscript, your agent runs Invite Users to Workspace in MarkUp.io. 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 MarkUp.io 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 can start in MarkUp.io
When Subscriber Opted In in Postscript
then Invite Users to Workspace in MarkUp.io
When Subscriber Opted In in Postscript
then Pause or Resume Comments in MarkUp.io
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 MarkUp.io
Triggers and actions 1 trigger · 19 actions
Trigger
Subscriber Opted InTriggers when a new subscriber opts in to the shop's Postscript messaging.
Action
Find SubscriberFinds a Postscript subscriber by email, phone number or Shopify customer ID and returns the first match.
Action
Get SubscriberReturns one Postscript subscriber by ID, with their phone, email, tags, custom properties and subscription status.
Action
List SubscribersReturns a page of the shop's Postscript subscribers, optionally sorted and filtered by subscription type.
Action
Redact SubscriberPermanently redacts a Postscript subscriber's personal data and unsubscribes them.
Action
Unsubscribe SubscriberOpts a Postscript subscriber out of all messaging.
Action
Update SubscriberUpdates a Postscript subscriber's email address and adds tags to them.
Action
Create FolderCreates a folder inside a parent folder.
Action
Create Markup from URLCreates a new MarkUp for a web page URL so people can comment on it.
Action
Delete MarkupDeletes a MarkUp.
Action
Get MarkupReturns one MarkUp by its ID.
Action
Invite to MarkupInvites people by email to comment on one MarkUp.
Action
Invite Users to WorkspaceInvites people by email to join the workspace.
Action
List MarkupsReturns the MarkUps in a workspace.
Action
List ThreadsReturns the comment threads on a MarkUp.
Action
List UsersReturns the users in the API key workspace.
Action
List WorkspacesReturns the workspaces the API key can reach.
Action
Pause or Resume CommentsPauses or resumes new comments on a MarkUp.
Action
Rename MarkupRenames a MarkUp.
Action
Search MarkupsFinds MarkUps whose name matches the search text.
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
More from Postscript
Postscript to SalesforceSalesforce is a leading enterprise customer relationship management (CRM) platform.
Postscript to SlackSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Postscript to StripeStripe is a payment processing platform for online businesses.
Postscript to ShopifyShopify is a commerce platform for online stores and retail point-of-sale.
Postscript to QuickBooks OnlineQuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...
Postscript to TrelloTrello is a visual collaboration tool that organizes projects into boards, lists, and cards.
More into MarkUp.io
HubSpot to MarkUp.ioHubSpot is your all-in-one stop for all of your marketing software needs.
Salesforce to MarkUp.ioSalesforce is a leading enterprise customer relationship management (CRM) platform.
Slack to MarkUp.ioSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Google Sheets to MarkUp.ioGoogle Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.
Gmail to MarkUp.ioGmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
Google Calendar to MarkUp.ioGoogle Calendar is a time management tool providing scheduling features, event reminders, and integration...
Questions
Postscript and MarkUp.io, 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 MarkUp.io when something happens in Postscript?
Any of MarkUp.io's 13 actions, including Create Folder, Create Markup from URL, Get Markup and Invite to Markup. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from MarkUp.io to Postscript?
MarkUp.io has no triggers in the catalog today, so automations start in Postscript. If you need the other direction, ask: your agent reads MarkUp.io's API documentation and adds it.
Do I have to build a connector for Postscript or MarkUp.io?
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 MarkUp.io 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.