Integration
Connect Handwrytten and OneUp
When Address List fires in Handwrytten, your agent runs Create Image Post in OneUp, or New Failed Post in OneUp to Add Order to Basket in Handwrytten. 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 Handwrytten and OneUp 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 Handwrytten and OneUp can do together
From Handwrytten to OneUp
When Address List in Handwrytten
then Create Image Post in OneUp
When Address List in Handwrytten
then Create Post in OneUp
From OneUp to Handwrytten
When New Failed Post in OneUp
then Add Order to Basket in Handwrytten
When New Published Post in OneUp
then Create Contact in Handwrytten
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 Handwrytten and OneUp
Triggers and actions 3 triggers · 20 actions
Trigger
Address ListTriggers when Recipient Addresses are needed.
Action
Add Order to BasketAdds an order to a basket. If sending multiple cards at once, use this for each order, then check-out with Send Basket
Action
Create ContactCreates a new address book entry for the Handwrytten address book. (Note: other zaps don't really use the address book, but the rest of Handwrytten does.).
Action
Create Custom CardCreates a new custom 5x7 card with full bleed cover, using specified images, fonts, and logos.
Action
Empty BasketClears your basket.
Action
Find ContactFinds a contact in your address book.
Action
Update ContactUpdates an entry in the Handwrytten address book.
Action
Upload Custom ImageAdds an image to Handwrytten for use in custom card designs.
Trigger
New Failed PostTriggers when a scheduled post fails to publish, with the reason it failed.
Trigger
New Published PostTriggers when a post is published to one of your connected social accounts.
Action
Create Image PostSchedules an image post to one or more social accounts in a OneUp category, or saves it as a draft.
Action
Create PostSchedules a text post to one or more social accounts in a OneUp category, or saves it as a draft.
Action
Delete Failed PostDeletes a post that failed to publish.
Action
Delete Scheduled PostDeletes a post that is scheduled but not yet published.
Action
Get Scheduled PostReturns one scheduled post by its ID, including its current publishing status.
Action
List CategoriesReturns the categories in your OneUp account; each category groups a set of connected social accounts.
Action
List Category AccountsReturns the social accounts connected under one OneUp category, with the social network IDs used when scheduling posts.
Action
List Draft PostsReturns posts saved as drafts, up to 50 per page.
Action
List Failed PostsReturns posts that failed to publish, with the reason each one failed, up to 50 per page.
Action
List Scheduled PostsReturns posts queued for future publication, up to 50 per page.
Action
List Social AccountsReturns every social account connected to your OneUp account, including whether each connection has expired.
Action
Reschedule Failed PostReschedules a post that failed to publish for a new date and time.
Action
Update PostUpdates the text and title of a scheduled or draft post.
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
Handwrytten and OneUp, answered
What can start an automation from Handwrytten?
Any of Handwrytten's 1 trigger in the catalog, including Address List. Describe the moment in plain language and your agent picks the right one.
What can your agent do in OneUp when something happens in Handwrytten?
Any of OneUp's 13 actions, including Create Image Post, Create Post, Update Post and Get Scheduled Post. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from OneUp to Handwrytten?
Yes. When something happens in OneUp, your agent can act in Handwrytten too. This page covers both directions: OneUp's triggers and Handwrytten's actions are listed here as well.
Do I have to build a connector for Handwrytten or OneUp?
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 Handwrytten and OneUp 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.