Integration
Connect Handwrytten and Space Invoices / Apollo
When Address List fires in Handwrytten, your agent runs Add customer in Space Invoices / Apollo, or New Document in Space Invoices / Apollo 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 Space Invoices / Apollo 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 Space Invoices / Apollo can do together
From Handwrytten to Space Invoices / Apollo
When Address List in Handwrytten
then Add customer in Space Invoices / Apollo
When Address List in Handwrytten
then Update customer in Space Invoices / Apollo
From Space Invoices / Apollo to Handwrytten
When New Document in Space Invoices / Apollo
then Add Order to Basket in Handwrytten
When New Document in Space Invoices / Apollo
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 Space Invoices / Apollo
Triggers and actions 2 triggers · 16 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 DocumentFires when a new document (invoice, estimate, credit note, advance invoice or delivery note) is created.
Action
Add customerCreate a customer.
Action
Add itemCreate a catalog item/product.
Action
Add paymentRecord a payment against an invoice.
Action
Create DocumentCreates a new invoice document in Space Invoices. Totals, taxes and numbering are calculated by Space Invoices.
Action
Find customers by criteriaSearch customers with filter/search query params.
Action
Get customerRetrieve a customer by id.
Action
Get invoiceRetrieve an invoice by id.
Action
List itemsLists catalog items.
Action
Update customerUpdate a customer by id.
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 Space Invoices / Apollo, 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 Space Invoices / Apollo when something happens in Handwrytten?
Any of Space Invoices / Apollo's 9 actions, including Create Document, Update customer, Add customer and Add item. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Space Invoices / Apollo to Handwrytten?
Yes. When something happens in Space Invoices / Apollo, your agent can act in Handwrytten too. This page covers both directions: Space Invoices / Apollo's triggers and Handwrytten's actions are listed here as well.
Do I have to build a connector for Handwrytten or Space Invoices / Apollo?
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 Space Invoices / Apollo 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.