Integration
Connect Klaviyo and Quaderno
When New Event fires in Klaviyo, your agent runs Add invoice payment in Quaderno, or New Contact in Quaderno to Add Categories to Catalog Item in Klaviyo. 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 Klaviyo and Quaderno 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 Klaviyo and Quaderno can do together
From Klaviyo to Quaderno
When New Event in Klaviyo
then Add invoice payment in Quaderno
From Quaderno to Klaviyo
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 Klaviyo and Quaderno
Triggers and actions 5 triggers · 162 actions
- New Event
Polling trigger. Fires when a new event (metric occurrence) is recorded, ordered by most-recent datetime.
- New or Updated Profile
Polling trigger. Fires when a profile is created or updated, ordered by most-recently updated.
- Add Categories to Catalog Item
Add Categories to Catalog Item
- Add Items to Catalog Category
Add Items to Catalog Category
- Add Profiles to List
Add Profiles to List
- Add Profile to List
Add an existing profile to a list by profile ID.
- Bulk Create Catalog Categories
Bulk Create Catalog Categories
- Bulk Create Catalog Items
Bulk Create Catalog Items
- Bulk Create Catalog Variants
Bulk Create Catalog Variants
- Bulk Create Coupon Codes
Bulk Create Coupon Codes
- Bulk Create Events
Bulk Create Events
- Bulk Delete Catalog Categories
Bulk Delete Catalog Categories
- Bulk Delete Catalog Items
Bulk Delete Catalog Items
- Bulk Delete Catalog Variants
Bulk Delete Catalog Variants
- Bulk Import Profiles
Bulk Import Profiles
- Bulk Subscribe Profiles
Bulk Subscribe Profiles
- Bulk Suppress Profiles
Bulk Suppress Profiles
- Bulk Unsubscribe Profiles
Bulk Unsubscribe Profiles
- Bulk Unsuppress Profiles
Bulk Unsuppress Profiles
- Bulk Update Catalog Categories
Bulk Update Catalog Categories
- Bulk Update Catalog Items
Bulk Update Catalog Items
- Bulk Update Catalog Variants
Bulk Update Catalog Variants
- Cancel Campaign Send
Cancel Campaign Send
- Clone Campaign
Clone Campaign
- Clone Template
Clone Template
- Create Back In Stock Subscription
Create Back In Stock Subscription
- Create Campaign
Create Campaign
- Create Campaign Clone
Create Campaign Clone
- Create Catalog Category
Create Catalog Category
- Create Catalog Item
Create Catalog Item
- Create Catalog Variant
Create Catalog Variant
- Create Coupon
Create Coupon
- Create Coupon Code
Create Coupon Code
- Create Event
Track an event for a profile (e.g. a custom metric like "Placed Order").
- Create Flow
Create Flow
- Create List
Create a new list.
- Create or Update Profile
Create a profile if it doesn't exist, otherwise update the matching profile (upsert by email/phone/id).
- Create Profile
Create a new profile. Errors if a profile with the email already exists.
- Create Segment
Create Segment
- Create Tag
Create Tag
- Create Template
Create Template
- Delete Campaign
Delete Campaign
- Delete Catalog Category
Delete Catalog Category
- Delete Catalog Item
Delete Catalog Item
- Delete Catalog Variant
Delete Catalog Variant
- Delete Coupon
Delete Coupon
- Delete Coupon Code
Delete Coupon Code
- Delete Flow
Delete Flow
- Delete List
Delete List
- Delete Segment
Delete Segment
- Delete Tag
Delete Tag
- Delete Template
Delete Template
- Get Campaign
Get Campaign
- Get Campaign Recipient Estimation
Get Campaign Recipient Estimation
- Get Campaigns
Get Campaigns
- Get Catalog Categories
Get Catalog Categories
- Get Catalog Category
Get Catalog Category
- Get Catalog Item
Get Catalog Item
- Get Catalog Items
Get Catalog Items
- Get Catalog Variant
Get Catalog Variant
- Get Catalog Variants
Get Catalog Variants
- Get Coupon
Get Coupon
- Get Coupon Code
Get Coupon Code
- Get Coupon Codes
Get Coupon Codes
- Get Coupons
Get Coupons
- Get Event
Get Event
- Get Events
Retrieve events, optionally filtered (e.g. by metric or profile).
- Get Flow
Get Flow
- Get Flows
Get Flows
- Get Flows Triggered by List
Get Flows Triggered by List
- Get Flows Triggered by Metric
Get Flows Triggered by Metric
- Get Flows Triggered by Segment
Get Flows Triggered by Segment
- Get Form
Get Form
- Get Forms
Get Forms
- Get Form Version
Get Form Version
- Get Image
Get Image
- Get Images
Get Images
- Get List
Get List
- Get List Profiles
Get all profiles that are members of a given list.
- Get Lists
Retrieve all lists in the account.
- Get Metric
Get Metric
- Get Metrics
Retrieve all metrics in the account.
- Get Profile
Get Profile
- Get Profile by Email
Fetch a single profile by its email address. Emits empty values if no profile is found.
- Get Profile by ID
Fetch a single profile by its Klaviyo profile ID.
- Get Profiles
List profiles, optionally filtered by email or other attributes.
- Get Push Tokens
Get Push Tokens
- Get Reviews
Get Reviews
- Get Segment
Get Segment
- Get Segment Profiles
Get all profiles in a given segment.
- Get Segments
Retrieve all segments in the account.
- Get Tag
Get Tag
- Get Tags
Get Tags
- Get Template
Get Template
- Get Templates
Get Templates
- Merge Profiles
Merge Profiles
- Query Campaign Values
Query Campaign Values
- Query Flow Series
Query Flow Series
- Query Flow Values
Query Flow Values
- Query Form Series
Query Form Series
- Query Form Values
Query Form Values
- Query Metric Aggregates
Query Metric Aggregates
- Query Segment Series
Query Segment Series
- Query Segment Values
Query Segment Values
- Refresh Campaign Recipient Estimation
Refresh Campaign Recipient Estimation
- Remove Categories from Catalog Item
Remove Categories from Catalog Item
- Remove Items from Catalog Category
Remove Items from Catalog Category
- Remove Profile from List
Remove a profile from a list by profile ID.
- Remove Profiles from List
Remove Profiles from List
- Remove Tag from Campaigns
Remove Tag from Campaigns
- Remove Tag from Flows
Remove Tag from Flows
- Remove Tag from Lists
Remove Tag from Lists
- Remove Tag from Segments
Remove Tag from Segments
- Render Template
Render Template
- Request Profile Deletion
Request Profile Deletion
- Send Campaign
Send Campaign
- Subscribe Profile
Subscribe a profile (email/SMS consent) to a given list.
- Suppress Profile
Suppress a profile from receiving email marketing (global suppression).
- Tag Campaigns
Tag Campaigns
- Tag Flows
Tag Flows
- Tag Lists
Tag Lists
- Tag Segments
Tag Segments
- Unsubscribe Profile
Unsubscribe a profile from email/SMS marketing for a given list.
- Update Campaign
Update Campaign
- Update Catalog Category
Update Catalog Category
- Update Catalog Item
Update Catalog Item
- Update Catalog Variant
Update Catalog Variant
- Update Categories for Catalog Item
Update Categories for Catalog Item
- Update Coupon
Update Coupon
- Update Coupon Code
Update Coupon Code
- Update Flow Status
Update Flow Status
- Update Image
Update a Klaviyo image. Reads the image first, overlays only the values you supply, then saves the merged result — so anything you leave blank keeps its current value.
- Update Items for Catalog Category
Update Items for Catalog Category
- Update List
Update List
- Update Profile
Update an existing profile by its Klaviyo profile ID.
- Update Segment
Update Segment
- Update Tag
Update Tag
- Update Template
Update Template
- Upload Image From File
Upload Image From File
- Upload Image From URL
Upload Image From URL
- New Contact
Triggers when a new contact is created in Quaderno.
- New Invoice
Triggers when a new invoice is created in Quaderno.
- New Sale
Triggers when a new sale is recorded in Quaderno, i.e. a new invoice or receipt is created.
- Add invoice payment
Records a payment against a Quaderno invoice. When total payments reach the invoice amount, the invoice is marked as paid.
- Add product
Creates a new product in Quaderno that can be used as a line item on invoices, credit notes and expenses.
- Add receipt
Creates a paid receipt in Quaderno for a completed sale, with its customer, line items and payment method.
- Calculate tax rate
Calculates the tax rate and tax amount that applies to a sale for a given customer location and product type.
- Create Contact
Creates a new contact (customer or vendor) in Quaderno and returns the created contact.
- Create Estimate
Creates an estimate (proforma) in Quaderno for a customer, with line items, dates and notes.
- Create Expense
Creates an expense in Quaderno for a vendor, with its line items, and returns the new expense.
- Create Invoice
Creates an invoice for a customer with line items; optionally records full payment so the invoice is marked paid.
- Create Paid Invoice
Creates an invoice for a customer and records a full payment against it, so the invoice is marked paid.
- Create Sale
Records a sale in Quaderno, which calculates taxes and issues the matching invoice or receipt for the customer.
- Delete contact
Permanently deletes a contact (customer or vendor) from your Quaderno account.
- Find Contact
Finds contacts whose name, email or tax ID matches the search text, or whose payment-processor ID matches.
- Find Sale
Finds sales (invoices) by invoice number, customer name or PO number, payment processor transaction id, customer, state or issue date range, and returns the matches.
- Get contact
Returns a single Quaderno contact (customer or vendor) by its ID.
- Get Estimate
Returns a single estimate (proforma) by its id, including its number, customer, line items, taxes and totals.
- Get Expense
Returns the details of an existing expense in your Quaderno account.
- Get invoice
Returns a single invoice by its id, including number, contact, line items, taxes, totals and payments.
- Get product
Returns a single product (item) from your Quaderno account by its id, including its name, code, price and tax settings.
- Get Receipt
Returns a receipt by its id, including number, totals, taxes, contact and payment details.
- Update contact
Updates an existing Quaderno contact. Fields left blank keep their current values.
- Update invoice
Updates the editable fields of an existing invoice: PO number, tags, payment details, notes, custom metadata and billing address.
- Update product
Updates an existing product in Quaderno. Only the fields you fill in are changed.
- Validate tax ID
Checks whether a customer's tax ID (EU/UK VAT, ABN, NZBN, QST, Swiss UID) is valid and belongs to a real business.
- Void invoice
Voids an existing invoice in Quaderno and returns the voided invoice.
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
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Questions
Klaviyo and Quaderno, answered
What can start an automation from Klaviyo?
Any of Klaviyo's 2 triggers in the catalog, including New Event and New or Updated Profile. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Quaderno when something happens in Klaviyo?
Any of Quaderno's 24 actions, including Create Contact, Create Estimate, Create Expense and Create Invoice. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Quaderno to Klaviyo?
Yes. When something happens in Quaderno, your agent can act in Klaviyo too. This page covers both directions: Quaderno's triggers and Klaviyo's actions are listed here as well.
Do I have to build a connector for Klaviyo or Quaderno?
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 Klaviyo and Quaderno 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.