Integration

Connect Klaviyo and Mailjet

When New Event fires in Klaviyo, your agent runs Get Contact in Mailjet, or New Contact in Mailjet to Add Categories to Catalog Item in Klaviyo. Describe the whole flow and it is built, tested on every scenario and kept running.

Klaviyo2 triggersKlaviyo138 actionsMailjet3 triggersMailjet16 actions

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 Mailjet to do together?

Ask the assistant

You'll sign in before anything runs. What you typed comes with you.

Examples

Pick one to fill the box, then change anything: the steps, the wording, even the apps. Go as long as you like.

Connect your AI client

Give your AI client this address.

https://mcp.apiant.ai

One 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.ai

Start 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)

Klaviyo and Mailjet both hold contact records and both send email, so teams running the two end up keeping profiles, lists and consent lined up by hand. Connecting them means a new Klaviyo profile can become a Mailjet contact on the right list, a Mailjet contact can be written back as a Klaviyo profile, and order or signup events can trigger a Mailjet send.

Example flows

What Klaviyo and Mailjet can do together

From Klaviyo to Mailjet

From Mailjet 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 Mailjet

Triggers and actions 5 triggers · 154 actions

Each app on its own

Reviews

What our customers say

More from Klaviyo

More into Mailjet

Questions

Klaviyo and Mailjet, answered

Can I stop duplicate contacts being created in Mailjet?

Yes. The agent can use Get Contact in Mailjet to look up the email first, and only run Create Contact when no match comes back, otherwise it updates the existing record with Update Contact or Manage Contact Data.

Can a Klaviyo event send a Mailjet email?

Yes. The New Event trigger in Klaviyo fires when a metric occurrence is recorded, such as a placed order, and the agent can pass the profile's email and event details into Mailjet's Send Email action.

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 Mailjet when something happens in Klaviyo?

Any of Mailjet's 16 actions, including Get Contact, Manage Contact Data, Send Email and Create Contact. Your agent maps the data both ways and tests every scenario before it ships.

Can it also run from Mailjet to Klaviyo?

Yes. When something happens in Mailjet, your agent can act in Klaviyo too. This page covers both directions: Mailjet's triggers and Klaviyo's actions are listed here as well.

Do I have to build a connector for Klaviyo or Mailjet?

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 Mailjet 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.